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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:25:19,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:25:19,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:25:19,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:25:19,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:25:19,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:25:19,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:25:19,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:25:19,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:25:19,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:25:19,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:25:19,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:25:19,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:25:19,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:25:19,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:25:19,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:25:19,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:25:19,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:25:19,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:25:19,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:25:19,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:25:19,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:25:19,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:25:19,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:25:19,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:25:19,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:25:19,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:25:19,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:25:19,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:25:19,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:25:19,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:25:19,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:25:19,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:25:19,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:25:19,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:25:19,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:25:19,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:25:19,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:25:19,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:25:19,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:25:19,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:25:19,758 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 00:25:19,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:25:19,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:25:19,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:25:19,779 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:25:19,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:25:19,780 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:25:19,780 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:25:19,781 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:25:19,781 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:25:19,781 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:25:19,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:25:19,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:25:19,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:25:19,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:25:19,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:25:19,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:25:19,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:25:19,783 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:25:19,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:25:19,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:25:19,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:25:19,784 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:25:19,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:25:19,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:25:19,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:25:19,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:25:19,785 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:25:19,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:25:19,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:25:19,786 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:25:19,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:25:19,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:25:19,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:25:19,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:25:19,852 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:25:19,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2019-10-03 00:25:19,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaaa0709e/61471c9982494e59bc67312b116015b4/FLAGe648b1c39 [2019-10-03 00:25:20,845 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:25:20,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2019-10-03 00:25:20,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaaa0709e/61471c9982494e59bc67312b116015b4/FLAGe648b1c39 [2019-10-03 00:25:21,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaaa0709e/61471c9982494e59bc67312b116015b4 [2019-10-03 00:25:21,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:25:21,267 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:25:21,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:25:21,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:25:21,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:25:21,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:25:21" (1/1) ... [2019-10-03 00:25:21,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc6be10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:25:21, skipping insertion in model container [2019-10-03 00:25:21,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:25:21" (1/1) ... [2019-10-03 00:25:21,283 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:25:21,438 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:25:23,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:25:23,997 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:25:24,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:25:25,174 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:25:25,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:25:25 WrapperNode [2019-10-03 00:25:25,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:25:25,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:25:25,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:25:25,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:25:25,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:25:25" (1/1) ... [2019-10-03 00:25:25,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:25:25" (1/1) ... [2019-10-03 00:25:25,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:25:25" (1/1) ... [2019-10-03 00:25:25,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:25:25" (1/1) ... [2019-10-03 00:25:25,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:25:25" (1/1) ... [2019-10-03 00:25:25,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:25:25" (1/1) ... [2019-10-03 00:25:25,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:25:25" (1/1) ... [2019-10-03 00:25:25,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:25:25,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:25:25,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:25:25,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:25:25,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:25:25" (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 00:25:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:25:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:25:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:25:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:25:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:25:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:25:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:25:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:25:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:25:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:25:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 00:25:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:25:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:25:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:25:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:25:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:25:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:25:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-03 00:25:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-03 00:25:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-03 00:25:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:25:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-03 00:25:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:25:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 00:25:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:25:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-03 00:25:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-03 00:25:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-03 00:25:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-03 00:25:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-03 00:25:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-03 00:25:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-03 00:25:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:25:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:25:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:25:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 00:25:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:25:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:25:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:25:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:25:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-03 00:25:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-03 00:25:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 00:25:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 00:25:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:25:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-10-03 00:25:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-10-03 00:25:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-10-03 00:25:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2019-10-03 00:25:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-10-03 00:25:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-10-03 00:25:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-10-03 00:25:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-10-03 00:25:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-10-03 00:25:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-10-03 00:25:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-10-03 00:25:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2019-10-03 00:25:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-10-03 00:25:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-10-03 00:25:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-10-03 00:25:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-10-03 00:25:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-10-03 00:25:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-10-03 00:25:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-10-03 00:25:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-10-03 00:25:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-10-03 00:25:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-10-03 00:25:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-10-03 00:25:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2019-10-03 00:25:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-10-03 00:25:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2019-10-03 00:25:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2019-10-03 00:25:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2019-10-03 00:25:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-10-03 00:25:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-10-03 00:25:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-10-03 00:25:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-10-03 00:25:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-10-03 00:25:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2019-10-03 00:25:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2019-10-03 00:25:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2019-10-03 00:25:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-10-03 00:25:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2019-10-03 00:25:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2019-10-03 00:25:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2019-10-03 00:25:25,645 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2019-10-03 00:25:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-10-03 00:25:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-10-03 00:25:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2019-10-03 00:25:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2019-10-03 00:25:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-10-03 00:25:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-10-03 00:25:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2019-10-03 00:25:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2019-10-03 00:25:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-10-03 00:25:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2019-10-03 00:25:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-10-03 00:25:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2019-10-03 00:25:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2019-10-03 00:25:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2019-10-03 00:25:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2019-10-03 00:25:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-10-03 00:25:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2019-10-03 00:25:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-10-03 00:25:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-10-03 00:25:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2019-10-03 00:25:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-03 00:25:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-03 00:25:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-03 00:25:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:25:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-10-03 00:25:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-03 00:25:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-03 00:25:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-10-03 00:25:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2019-10-03 00:25:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-03 00:25:25,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:25:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-03 00:25:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-10-03 00:25:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:25:25,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:25:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-03 00:25:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:25:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:25:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:25:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:25:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:25:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:25:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:25:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:25:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:25:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:25:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:25:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:25:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-03 00:25:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-03 00:25:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-03 00:25:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2019-10-03 00:25:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-03 00:25:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:25:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:25:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:25:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:25:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:25:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:25:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:25:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-03 00:25:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2019-10-03 00:25:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_16 [2019-10-03 00:25:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_17 [2019-10-03 00:25:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_18 [2019-10-03 00:25:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_19 [2019-10-03 00:25:25,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_20 [2019-10-03 00:25:25,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_21 [2019-10-03 00:25:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_22 [2019-10-03 00:25:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_23 [2019-10-03 00:25:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_24 [2019-10-03 00:25:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_25 [2019-10-03 00:25:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2019-10-03 00:25:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2019-10-03 00:25:25,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2019-10-03 00:25:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2019-10-03 00:25:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2019-10-03 00:25:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2019-10-03 00:25:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2019-10-03 00:25:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2019-10-03 00:25:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2019-10-03 00:25:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2019-10-03 00:25:25,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-03 00:25:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2019-10-03 00:25:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2019-10-03 00:25:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:25:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:25:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:25:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:25:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:25:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:25:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:25:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:25:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:25:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:25:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:25:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:25:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-10-03 00:25:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-10-03 00:25:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-10-03 00:25:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:25:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:25:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:25:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:25:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:25:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:25:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:25:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:25:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:25:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:25:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:25:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:25:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:25:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:25:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:25:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:25:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:25:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:25:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:25:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:25:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:25:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:25:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:25:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:25:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:25:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-03 00:25:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-03 00:25:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-03 00:25:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-03 00:25:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:25:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-03 00:25:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:25:25,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 00:25:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:25:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-03 00:25:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-03 00:25:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:25:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-03 00:25:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:25:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:25:25,680 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-10-03 00:25:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-10-03 00:25:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-03 00:25:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 00:25:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-03 00:25:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:25:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:25:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-10-03 00:25:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:25:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:25:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-10-03 00:25:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-10-03 00:25:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-10-03 00:25:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-10-03 00:25:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-10-03 00:25:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-10-03 00:25:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-03 00:25:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:25:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:25:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:25:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:25:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-03 00:25:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:25:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:25:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-03 00:25:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-03 00:25:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-03 00:25:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-03 00:25:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-03 00:25:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 00:25:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 00:25:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 00:25:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:25:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:25:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-10-03 00:25:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:25:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:25:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:25:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:25:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:25:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:25:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:25:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:25:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:25:25,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:25:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:25:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:25:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:25:25,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:25:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:25:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-10-03 00:25:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:25:25,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:25:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:25:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:25:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2019-10-03 00:25:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:25:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-03 00:25:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:25:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:25:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:25:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:25:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:25:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:25:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:25:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:25:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:25:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 00:25:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:25:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 00:25:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:25:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:25:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:25:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:25:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:25:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:25:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:25:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-03 00:25:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:25:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:25:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:25:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:25:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:25:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:25:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-03 00:25:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-03 00:25:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-03 00:25:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-03 00:25:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_16 [2019-10-03 00:25:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_17 [2019-10-03 00:25:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:25:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-03 00:25:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-03 00:25:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-03 00:25:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:25:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-03 00:25:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:25:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:25:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-03 00:25:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-03 00:25:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 00:25:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-03 00:25:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:25:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-03 00:25:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-03 00:25:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-03 00:25:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 00:25:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:25:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-03 00:25:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:25:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:25:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-03 00:25:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-03 00:25:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-03 00:25:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-03 00:25:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-03 00:25:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:25:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-03 00:25:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:25:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:25:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:25:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_21 [2019-10-03 00:25:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_23 [2019-10-03 00:25:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-03 00:25:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:25:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:25:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 00:25:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:25:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:25:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:25:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:25:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-03 00:25:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:25:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_20 [2019-10-03 00:25:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:25:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_22 [2019-10-03 00:25:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-03 00:25:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-03 00:25:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-03 00:25:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-03 00:25:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 00:25:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 00:25:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 00:25:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_18 [2019-10-03 00:25:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 00:25:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_19 [2019-10-03 00:25:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 00:25:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 00:25:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:25:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:25:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_24 [2019-10-03 00:25:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:25:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_25 [2019-10-03 00:25:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2019-10-03 00:25:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2019-10-03 00:25:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-10-03 00:25:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-10-03 00:25:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-10-03 00:25:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-10-03 00:25:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-10-03 00:25:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-10-03 00:25:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-10-03 00:25:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-10-03 00:25:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-10-03 00:25:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-10-03 00:25:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-10-03 00:25:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-10-03 00:25:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-10-03 00:25:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2019-10-03 00:25:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-10-03 00:25:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-10-03 00:25:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-10-03 00:25:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-10-03 00:25:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-10-03 00:25:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-10-03 00:25:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-10-03 00:25:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2019-10-03 00:25:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-10-03 00:25:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-10-03 00:25:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-10-03 00:25:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-10-03 00:25:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-10-03 00:25:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-10-03 00:25:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-10-03 00:25:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-10-03 00:25:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-10-03 00:25:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-10-03 00:25:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-10-03 00:25:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2019-10-03 00:25:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-10-03 00:25:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2019-10-03 00:25:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2019-10-03 00:25:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2019-10-03 00:25:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-10-03 00:25:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-10-03 00:25:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-10-03 00:25:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-10-03 00:25:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-10-03 00:25:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2019-10-03 00:25:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2019-10-03 00:25:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2019-10-03 00:25:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-10-03 00:25:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-10-03 00:25:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-10-03 00:25:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2019-10-03 00:25:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2019-10-03 00:25:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2019-10-03 00:25:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2019-10-03 00:25:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-10-03 00:25:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2019-10-03 00:25:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2019-10-03 00:25:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2019-10-03 00:25:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-10-03 00:25:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-10-03 00:25:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2019-10-03 00:25:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-10-03 00:25:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2019-10-03 00:25:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-10-03 00:25:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-10-03 00:25:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2019-10-03 00:25:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2019-10-03 00:25:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-10-03 00:25:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2019-10-03 00:25:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2019-10-03 00:25:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:25:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2019-10-03 00:25:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2019-10-03 00:25:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-03 00:25:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-03 00:25:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-03 00:25:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:25:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-10-03 00:25:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-03 00:25:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-03 00:25:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-10-03 00:25:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2019-10-03 00:25:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-03 00:25:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:25:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-03 00:25:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-10-03 00:25:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:25:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:25:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-03 00:25:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:25:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:25:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:25:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:25:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:25:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:25:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:25:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:25:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:25:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:25:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:25:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:25:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-03 00:25:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-03 00:25:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-03 00:25:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2019-10-03 00:25:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-03 00:25:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:25:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-03 00:25:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-03 00:25:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:25:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-03 00:25:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-03 00:25:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-03 00:25:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-03 00:25:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2019-10-03 00:25:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:25:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:25:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:25:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:25:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2019-10-03 00:25:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2019-10-03 00:25:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2019-10-03 00:25:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2019-10-03 00:25:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2019-10-03 00:25:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2019-10-03 00:25:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2019-10-03 00:25:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-03 00:25:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2019-10-03 00:25:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2019-10-03 00:25:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:25:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:25:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:25:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:25:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:25:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:25:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:25:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:25:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:25:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:25:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:25:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-03 00:25:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-03 00:25:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-03 00:25:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-03 00:25:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-10-03 00:25:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-10-03 00:25:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:25:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:25:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:25:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:25:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:25:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:25:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:25:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:25:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:25:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:25:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:25:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:25:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:25:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:25:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:25:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:25:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:25:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:25:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:25:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:25:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:25:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:25:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:25:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:25:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:25:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:25:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:25:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:25:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:25:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:25:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:25:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:25:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:25:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:25:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:25:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:25:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:25:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:25:26,976 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:25:35,143 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:25:36,023 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:25:36,023 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 00:25:36,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:25:36 BoogieIcfgContainer [2019-10-03 00:25:36,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:25:36,028 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:25:36,028 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:25:36,031 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:25:36,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:25:21" (1/3) ... [2019-10-03 00:25:36,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1926c752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:25:36, skipping insertion in model container [2019-10-03 00:25:36,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:25:25" (2/3) ... [2019-10-03 00:25:36,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1926c752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:25:36, skipping insertion in model container [2019-10-03 00:25:36,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:25:36" (3/3) ... [2019-10-03 00:25:36,037 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2019-10-03 00:25:36,048 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:25:36,071 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:25:36,091 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:25:36,121 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:25:36,121 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:25:36,121 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:25:36,121 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:25:36,121 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:25:36,121 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:25:36,122 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:25:36,122 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:25:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states. [2019-10-03 00:25:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-10-03 00:25:36,201 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:25:36,202 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:25:36,205 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:25:36,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:25:36,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1705984627, now seen corresponding path program 1 times [2019-10-03 00:25:36,213 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:25:36,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:36,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:25:36,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:36,314 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:25:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:25:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-03 00:25:37,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:25:37,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:25:37,157 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:25:37,164 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:25:37,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:25:37,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:25:37,184 INFO L87 Difference]: Start difference. First operand 2479 states. Second operand 3 states. [2019-10-03 00:25:40,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:25:40,492 INFO L93 Difference]: Finished difference Result 4534 states and 6199 transitions. [2019-10-03 00:25:40,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:25:40,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2019-10-03 00:25:40,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:25:40,569 INFO L225 Difference]: With dead ends: 4534 [2019-10-03 00:25:40,570 INFO L226 Difference]: Without dead ends: 4520 [2019-10-03 00:25:40,572 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:25:40,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4520 states. [2019-10-03 00:25:40,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4520 to 4518. [2019-10-03 00:25:40,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4518 states. [2019-10-03 00:25:41,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 4518 states and 6176 transitions. [2019-10-03 00:25:41,025 INFO L78 Accepts]: Start accepts. Automaton has 4518 states and 6176 transitions. Word has length 92 [2019-10-03 00:25:41,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:25:41,026 INFO L475 AbstractCegarLoop]: Abstraction has 4518 states and 6176 transitions. [2019-10-03 00:25:41,026 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:25:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 6176 transitions. [2019-10-03 00:25:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-10-03 00:25:41,038 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:25:41,038 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:25:41,039 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:25:41,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:25:41,039 INFO L82 PathProgramCache]: Analyzing trace with hash -518979788, now seen corresponding path program 1 times [2019-10-03 00:25:41,039 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:25:41,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:41,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:25:41,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:41,057 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:25:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:25:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-03 00:25:42,383 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:25:42,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:25:42,384 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:25:42,391 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:25:42,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:25:42,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:25:42,392 INFO L87 Difference]: Start difference. First operand 4518 states and 6176 transitions. Second operand 3 states. [2019-10-03 00:25:43,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:25:43,087 INFO L93 Difference]: Finished difference Result 7664 states and 10585 transitions. [2019-10-03 00:25:43,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:25:43,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2019-10-03 00:25:43,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:25:43,170 INFO L225 Difference]: With dead ends: 7664 [2019-10-03 00:25:43,170 INFO L226 Difference]: Without dead ends: 7664 [2019-10-03 00:25:43,171 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:25:43,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7664 states. [2019-10-03 00:25:43,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7664 to 7650. [2019-10-03 00:25:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7650 states. [2019-10-03 00:25:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7650 states to 7650 states and 10568 transitions. [2019-10-03 00:25:43,613 INFO L78 Accepts]: Start accepts. Automaton has 7650 states and 10568 transitions. Word has length 132 [2019-10-03 00:25:43,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:25:43,614 INFO L475 AbstractCegarLoop]: Abstraction has 7650 states and 10568 transitions. [2019-10-03 00:25:43,614 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:25:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states and 10568 transitions. [2019-10-03 00:25:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-03 00:25:43,622 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:25:43,622 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 3, 3, 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] [2019-10-03 00:25:43,623 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:25:43,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:25:43,623 INFO L82 PathProgramCache]: Analyzing trace with hash 676075546, now seen corresponding path program 1 times [2019-10-03 00:25:43,623 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:25:43,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:43,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:25:43,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:25:43,640 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:25:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:25:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-10-03 00:25:43,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:25:43,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:25:43,989 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:25:43,991 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:25:43,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:25:43,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:25:43,992 INFO L87 Difference]: Start difference. First operand 7650 states and 10568 transitions. Second operand 5 states. [2019-10-03 00:26:02,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:26:02,133 INFO L93 Difference]: Finished difference Result 13168 states and 18450 transitions. [2019-10-03 00:26:02,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:26:02,133 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2019-10-03 00:26:02,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:26:02,231 INFO L225 Difference]: With dead ends: 13168 [2019-10-03 00:26:02,232 INFO L226 Difference]: Without dead ends: 13168 [2019-10-03 00:26:02,232 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:26:02,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13168 states. [2019-10-03 00:26:02,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13168 to 13150. [2019-10-03 00:26:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13150 states. [2019-10-03 00:26:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13150 states to 13150 states and 18423 transitions. [2019-10-03 00:26:03,038 INFO L78 Accepts]: Start accepts. Automaton has 13150 states and 18423 transitions. Word has length 152 [2019-10-03 00:26:03,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:26:03,041 INFO L475 AbstractCegarLoop]: Abstraction has 13150 states and 18423 transitions. [2019-10-03 00:26:03,041 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:26:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 13150 states and 18423 transitions. [2019-10-03 00:26:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-03 00:26:03,054 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:26:03,055 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 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] [2019-10-03 00:26:03,055 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:26:03,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:26:03,056 INFO L82 PathProgramCache]: Analyzing trace with hash -410156851, now seen corresponding path program 1 times [2019-10-03 00:26:03,056 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:26:03,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:26:03,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:26:03,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:26:03,074 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:26:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:26:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-10-03 00:26:03,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:26:03,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:26:03,505 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:26:03,507 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:26:03,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:26:03,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:26:03,507 INFO L87 Difference]: Start difference. First operand 13150 states and 18423 transitions. Second operand 5 states. [2019-10-03 00:26:22,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:26:22,611 INFO L93 Difference]: Finished difference Result 15967 states and 22465 transitions. [2019-10-03 00:26:22,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:26:22,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2019-10-03 00:26:22,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:26:22,709 INFO L225 Difference]: With dead ends: 15967 [2019-10-03 00:26:22,709 INFO L226 Difference]: Without dead ends: 15967 [2019-10-03 00:26:22,709 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:26:22,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15967 states. [2019-10-03 00:26:23,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15967 to 15949. [2019-10-03 00:26:23,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15949 states. [2019-10-03 00:26:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15949 states to 15949 states and 22436 transitions. [2019-10-03 00:26:23,542 INFO L78 Accepts]: Start accepts. Automaton has 15949 states and 22436 transitions. Word has length 168 [2019-10-03 00:26:23,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:26:23,543 INFO L475 AbstractCegarLoop]: Abstraction has 15949 states and 22436 transitions. [2019-10-03 00:26:23,543 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:26:23,543 INFO L276 IsEmpty]: Start isEmpty. Operand 15949 states and 22436 transitions. [2019-10-03 00:26:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-10-03 00:26:23,556 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:26:23,557 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-03 00:26:23,557 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:26:23,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:26:23,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1119303298, now seen corresponding path program 1 times [2019-10-03 00:26:23,558 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:26:23,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:26:23,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:26:23,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:26:23,572 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:26:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:26:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2019-10-03 00:26:23,922 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:26:23,922 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:26:23,925 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 182 with the following transitions: [2019-10-03 00:26:23,928 INFO L207 CegarAbsIntRunner]: [8], [156], [157], [874], [875], [912], [914], [915], [1025], [1028], [1212], [1884], [1890], [1891], [1985], [1986], [2037], [2040], [2045], [2048], [2166], [2212], [2595], [2598], [2599], [2634], [2636], [2639], [2653], [2659], [2800], [2801], [2802], [2805], [2808], [2813], [2818], [2823], [2826], [2842], [2843], [2884], [2887], [2889], [2894], [2899], [2902], [2904], [2909], [2914], [2919], [2924], [2929], [2934], [2939], [2944], [2949], [2952], [2967], [2972], [2992], [3065], [3067], [3093], [3132], [3134], [3136], [3138], [3140], [3142], [3144], [3145], [3779], [3780], [3931], [3932], [4193], [4194], [4241], [4825], [4826], [4909], [5047], [5048], [5133], [5134], [5135], [5136], [5137], [5138], [5145], [5146], [5165], [5166], [5173], [5174], [5201], [5202], [5203], [5204], [5205], [5206], [5207], [5231], [5232], [5233], [5234], [5235], [5236], [5237], [5238], [5239], [5240], [5241], [5242], [5519], [5520], [5569], [5570], [5571] [2019-10-03 00:26:24,013 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:26:24,014 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:26:24,366 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:26:24,368 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 369 root evaluator evaluations with a maximum evaluation depth of 0. Performed 369 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 752 variables. [2019-10-03 00:26:24,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:26:24,374 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:26:24,483 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:26:24,483 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:26:24,489 INFO L420 sIntCurrentIteration]: We unified 180 AI predicates to 180 [2019-10-03 00:26:24,489 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:26:24,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:26:24,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-03 00:26:24,491 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:26:24,491 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:26:24,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:26:24,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:26:24,492 INFO L87 Difference]: Start difference. First operand 15949 states and 22436 transitions. Second operand 2 states. [2019-10-03 00:26:24,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:26:24,493 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:26:24,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:26:24,493 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 181 [2019-10-03 00:26:24,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:26:24,494 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:26:24,494 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:26:24,494 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 180 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 00:26:24,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:26:24,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:26:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:26:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:26:24,495 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 181 [2019-10-03 00:26:24,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:26:24,495 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:26:24,496 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:26:24,496 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:26:24,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:26:24,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:26:24 BoogieIcfgContainer [2019-10-03 00:26:24,502 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:26:24,505 INFO L168 Benchmark]: Toolchain (without parser) took 63237.09 ms. Allocated memory was 133.2 MB in the beginning and 1.0 GB in the end (delta: 910.2 MB). Free memory was 74.2 MB in the beginning and 467.4 MB in the end (delta: -393.2 MB). Peak memory consumption was 517.0 MB. Max. memory is 7.1 GB. [2019-10-03 00:26:24,509 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 00:26:24,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3908.78 ms. Allocated memory was 133.2 MB in the beginning and 282.6 MB in the end (delta: 149.4 MB). Free memory was 74.0 MB in the beginning and 193.2 MB in the end (delta: -119.2 MB). Peak memory consumption was 154.4 MB. Max. memory is 7.1 GB. [2019-10-03 00:26:24,512 INFO L168 Benchmark]: Boogie Preprocessor took 364.06 ms. Allocated memory is still 282.6 MB. Free memory was 193.2 MB in the beginning and 160.7 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2019-10-03 00:26:24,514 INFO L168 Benchmark]: RCFGBuilder took 10485.13 ms. Allocated memory was 282.6 MB in the beginning and 547.9 MB in the end (delta: 265.3 MB). Free memory was 160.7 MB in the beginning and 311.1 MB in the end (delta: -150.4 MB). Peak memory consumption was 394.8 MB. Max. memory is 7.1 GB. [2019-10-03 00:26:24,515 INFO L168 Benchmark]: TraceAbstraction took 48474.57 ms. Allocated memory was 547.9 MB in the beginning and 1.0 GB in the end (delta: 495.5 MB). Free memory was 311.1 MB in the beginning and 467.4 MB in the end (delta: -156.3 MB). Peak memory consumption was 339.1 MB. Max. memory is 7.1 GB. [2019-10-03 00:26:24,525 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3908.78 ms. Allocated memory was 133.2 MB in the beginning and 282.6 MB in the end (delta: 149.4 MB). Free memory was 74.0 MB in the beginning and 193.2 MB in the end (delta: -119.2 MB). Peak memory consumption was 154.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 364.06 ms. Allocated memory is still 282.6 MB. Free memory was 193.2 MB in the beginning and 160.7 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10485.13 ms. Allocated memory was 282.6 MB in the beginning and 547.9 MB in the end (delta: 265.3 MB). Free memory was 160.7 MB in the beginning and 311.1 MB in the end (delta: -150.4 MB). Peak memory consumption was 394.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 48474.57 ms. Allocated memory was 547.9 MB in the beginning and 1.0 GB in the end (delta: 495.5 MB). Free memory was 311.1 MB in the beginning and 467.4 MB in the end (delta: -156.3 MB). Peak memory consumption was 339.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11207]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11219]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11195]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11231]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 270 procedures, 2606 locations, 4 error locations. SAFE Result, 48.3s OverallTime, 5 OverallIterations, 6 TraceHistogramMax, 41.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13542 SDtfs, 13813 SDslu, 6289 SDs, 0 SdLazy, 14373 SolverSat, 6879 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 34.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 208 GetRequests, 193 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15949occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 3.2444444444444445 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 5 MinimizatonAttempts, 52 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 725 NumberOfCodeBlocks, 725 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 720 ConstructedInterpolants, 0 QuantifiedInterpolants, 140610 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 634/638 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...