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_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:30:10,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:30:10,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:30:10,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:30:10,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:30:10,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:30:10,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:30:10,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:30:10,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:30:10,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:30:10,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:30:10,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:30:10,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:30:10,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:30:10,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:30:10,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:30:10,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:30:10,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:30:10,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:30:10,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:30:10,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:30:10,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:30:10,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:30:10,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:30:10,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:30:10,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:30:10,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:30:10,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:30:10,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:30:10,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:30:10,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:30:10,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:30:10,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:30:10,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:30:10,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:30:10,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:30:10,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:30:10,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:30:10,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:30:10,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:30:10,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:30:10,675 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 00:30:10,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:30:10,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:30:10,693 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:30:10,693 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:30:10,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:30:10,694 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:30:10,694 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:30:10,694 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:30:10,694 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:30:10,695 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:30:10,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:30:10,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:30:10,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:30:10,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:30:10,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:30:10,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:30:10,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:30:10,697 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:30:10,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:30:10,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:30:10,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:30:10,698 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:30:10,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:30:10,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:30:10,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:30:10,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:30:10,699 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:30:10,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:30:10,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:30:10,700 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:30:10,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:30:10,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:30:10,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:30:10,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:30:10,770 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:30:10,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-03 00:30:10,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2b37f10/81e325ae168e4fca9a88c28040051e5c/FLAG199e45fa5 [2019-10-03 00:30:11,786 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:30:11,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-03 00:30:11,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2b37f10/81e325ae168e4fca9a88c28040051e5c/FLAG199e45fa5 [2019-10-03 00:30:12,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2b37f10/81e325ae168e4fca9a88c28040051e5c [2019-10-03 00:30:12,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:30:12,186 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:30:12,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:30:12,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:30:12,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:30:12,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:30:12" (1/1) ... [2019-10-03 00:30:12,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a56f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:30:12, skipping insertion in model container [2019-10-03 00:30:12,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:30:12" (1/1) ... [2019-10-03 00:30:12,209 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:30:12,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:30:16,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:30:16,670 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:30:17,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:30:18,124 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:30:18,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:30:18 WrapperNode [2019-10-03 00:30:18,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:30:18,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:30:18,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:30:18,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:30:18,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:30:18" (1/1) ... [2019-10-03 00:30:18,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:30:18" (1/1) ... [2019-10-03 00:30:18,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:30:18" (1/1) ... [2019-10-03 00:30:18,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:30:18" (1/1) ... [2019-10-03 00:30:18,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:30:18" (1/1) ... [2019-10-03 00:30:18,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:30:18" (1/1) ... [2019-10-03 00:30:18,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:30:18" (1/1) ... [2019-10-03 00:30:18,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:30:18,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:30:18,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:30:18,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:30:18,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:30:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:30:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:30:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:30:18,728 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 00:30:18,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:30:18,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:30:18,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:30:18,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:30:18,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-03 00:30:18,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-03 00:30:18,731 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 00:30:18,731 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 00:30:18,732 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 00:30:18,732 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 00:30:18,733 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:30:18,733 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 00:30:18,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 00:30:18,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:30:18,734 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-03 00:30:18,734 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-03 00:30:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 00:30:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 00:30:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-03 00:30:18,735 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-03 00:30:18,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-03 00:30:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-03 00:30:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-03 00:30:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-03 00:30:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-03 00:30:18,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-03 00:30:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-03 00:30:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-03 00:30:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-03 00:30:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-03 00:30:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-03 00:30:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-03 00:30:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-03 00:30:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-03 00:30:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 00:30:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 00:30:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 00:30:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-10-03 00:30:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-10-03 00:30:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-10-03 00:30:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2019-10-03 00:30:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-10-03 00:30:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-10-03 00:30:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-10-03 00:30:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-10-03 00:30:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-10-03 00:30:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-10-03 00:30:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-10-03 00:30:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2019-10-03 00:30:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-10-03 00:30:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-10-03 00:30:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-10-03 00:30:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-10-03 00:30:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-10-03 00:30:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-10-03 00:30:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-10-03 00:30:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-10-03 00:30:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-10-03 00:30:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-10-03 00:30:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-10-03 00:30:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2019-10-03 00:30:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-10-03 00:30:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2019-10-03 00:30:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2019-10-03 00:30:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2019-10-03 00:30:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-10-03 00:30:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-10-03 00:30:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-10-03 00:30:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-10-03 00:30:18,748 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-10-03 00:30:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2019-10-03 00:30:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2019-10-03 00:30:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2019-10-03 00:30:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-10-03 00:30:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2019-10-03 00:30:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2019-10-03 00:30:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2019-10-03 00:30:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2019-10-03 00:30:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-10-03 00:30:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-10-03 00:30:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2019-10-03 00:30:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2019-10-03 00:30:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-10-03 00:30:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-10-03 00:30:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2019-10-03 00:30:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2019-10-03 00:30:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-10-03 00:30:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2019-10-03 00:30:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-10-03 00:30:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2019-10-03 00:30:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2019-10-03 00:30:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2019-10-03 00:30:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2019-10-03 00:30:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-10-03 00:30:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2019-10-03 00:30:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-10-03 00:30:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-10-03 00:30:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2019-10-03 00:30:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-03 00:30:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-03 00:30:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-03 00:30:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-10-03 00:30:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-03 00:30:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-03 00:30:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-10-03 00:30:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2019-10-03 00:30:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-03 00:30:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:30:18,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-03 00:30:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-10-03 00:30:18,759 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:30:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:30:18,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-03 00:30:18,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:30:18,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:30:18,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:30:18,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:30:18,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:30:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:30:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:30:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:30:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:30:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:30:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:30:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-03 00:30:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-03 00:30:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-03 00:30:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2019-10-03 00:30:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-03 00:30:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-03 00:30:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2019-10-03 00:30:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-03 00:30:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2019-10-03 00:30:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-10-03 00:30:18,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-10-03 00:30:18,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_90 [2019-10-03 00:30:18,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_91 [2019-10-03 00:30:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_92 [2019-10-03 00:30:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_93 [2019-10-03 00:30:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_94 [2019-10-03 00:30:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_95 [2019-10-03 00:30:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2019-10-03 00:30:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2019-10-03 00:30:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_98 [2019-10-03 00:30:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2019-10-03 00:30:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2019-10-03 00:30:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2019-10-03 00:30:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2019-10-03 00:30:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_104 [2019-10-03 00:30:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_105 [2019-10-03 00:30:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-10-03 00:30:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:30:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 00:30:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:30:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:30:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:30:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:30:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:30:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:30:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:30:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:30:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:30:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:30:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:30:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:30:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:30:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:30:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:30:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:30:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:30:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:30:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:30:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:30:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:30:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:30:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:30:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:30:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:30:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:30:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:30:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:30:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:30:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:30:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:30:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:30:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:30:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:30:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:30:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-03 00:30:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-03 00:30:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-03 00:30:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-03 00:30:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-03 00:30:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-03 00:30:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-03 00:30:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-03 00:30:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:30:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:30:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:30:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:30:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:30:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:30:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:30:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:30:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:30:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:30:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:30:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:30:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:30:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:30:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:30:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:30:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-10-03 00:30:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-10-03 00:30:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-10-03 00:30:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-03 00:30:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-03 00:30:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-03 00:30:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-03 00:30:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-03 00:30:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:30:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:30:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:30:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:30:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:30:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:30:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:30:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:30:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-03 00:30:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-03 00:30:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-03 00:30:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:30:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-03 00:30:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-03 00:30:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-03 00:30:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:30:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-10-03 00:30:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-10-03 00:30:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-10-03 00:30:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-10-03 00:30:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-10-03 00:30:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-10-03 00:30:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-10-03 00:30:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-10-03 00:30:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:30:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:30:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:30:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:30:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:30:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:30:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:30:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:30:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:30:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:30:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:30:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:30:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:30:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:30:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:30:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:30:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-03 00:30:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-03 00:30:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-03 00:30:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:30:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-03 00:30:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-03 00:30:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-03 00:30:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:30:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:30:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:30:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:30:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:30:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:30:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:30:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:30:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:30:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:30:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:30:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:30:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:30:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:30:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:30:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:30:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:30:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:30:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:30:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-03 00:30:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-03 00:30:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 00:30:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-03 00:30:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-03 00:30:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 00:30:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:30:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-03 00:30:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-03 00:30:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 00:30:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 00:30:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:30:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-10-03 00:30:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-10-03 00:30:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-03 00:30:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-03 00:30:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-03 00:30:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:30:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-10-03 00:30:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:30:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-03 00:30:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-10-03 00:30:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-10-03 00:30:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-10-03 00:30:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-10-03 00:30:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-10-03 00:30:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-10-03 00:30:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-03 00:30:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:30:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:30:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:30:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:30:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-03 00:30:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:30:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:30:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-03 00:30:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-03 00:30:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-03 00:30:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-03 00:30:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-03 00:30:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 00:30:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 00:30:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 00:30:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:30:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-03 00:30:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-10-03 00:30:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:30:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 00:30:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-03 00:30:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:30:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:30:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:30:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:30:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:30:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 00:30:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:30:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:30:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:30:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:30:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:30:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:30:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:30:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-03 00:30:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:30:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:30:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:30:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:30:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:30:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:30:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:30:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:30:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-03 00:30:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:30:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:30:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-03 00:30:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 00:30:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 00:30:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:30:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 00:30:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 00:30:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:30:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 00:30:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:30:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 00:30:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-03 00:30:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2019-10-03 00:30:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_98 [2019-10-03 00:30:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-10-03 00:30:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-10-03 00:30:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-10-03 00:30:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:30:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:30:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:30:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 00:30:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 00:30:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:30:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:30:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 00:30:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2019-10-03 00:30:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 00:30:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2019-10-03 00:30:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:30:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2019-10-03 00:30:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-03 00:30:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-03 00:30:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-03 00:30:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-03 00:30:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-10-03 00:30:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-10-03 00:30:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 00:30:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-03 00:30:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-03 00:30:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-03 00:30:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 00:30:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 00:30:18,829 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 00:30:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-03 00:30:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-03 00:30:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-03 00:30:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 00:30:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-03 00:30:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:30:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:30:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:30:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-03 00:30:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2019-10-03 00:30:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-03 00:30:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-03 00:30:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-03 00:30:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 00:30:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-03 00:30:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-03 00:30:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-03 00:30:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-03 00:30:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_93 [2019-10-03 00:30:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_95 [2019-10-03 00:30:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-03 00:30:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-03 00:30:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-03 00:30:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-03 00:30:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-03 00:30:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-03 00:30:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-03 00:30:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-03 00:30:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-03 00:30:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-03 00:30:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_92 [2019-10-03 00:30:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-03 00:30:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_94 [2019-10-03 00:30:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-03 00:30:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-03 00:30:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-03 00:30:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-03 00:30:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 00:30:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 00:30:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 00:30:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_90 [2019-10-03 00:30:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 00:30:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_91 [2019-10-03 00:30:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 00:30:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 00:30:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:30:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 00:30:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2019-10-03 00:30:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:30:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2019-10-03 00:30:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_104 [2019-10-03 00:30:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_105 [2019-10-03 00:30:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-10-03 00:30:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-10-03 00:30:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-10-03 00:30:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-10-03 00:30:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-10-03 00:30:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-10-03 00:30:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-10-03 00:30:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-10-03 00:30:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-10-03 00:30:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-10-03 00:30:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-10-03 00:30:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-10-03 00:30:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-10-03 00:30:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2019-10-03 00:30:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-10-03 00:30:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-10-03 00:30:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-10-03 00:30:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-10-03 00:30:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-10-03 00:30:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-10-03 00:30:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-10-03 00:30:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2019-10-03 00:30:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-10-03 00:30:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-10-03 00:30:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-10-03 00:30:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-10-03 00:30:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-10-03 00:30:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-10-03 00:30:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-10-03 00:30:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-10-03 00:30:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-10-03 00:30:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-10-03 00:30:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-10-03 00:30:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2019-10-03 00:30:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-10-03 00:30:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2019-10-03 00:30:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2019-10-03 00:30:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2019-10-03 00:30:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-10-03 00:30:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-10-03 00:30:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-10-03 00:30:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-10-03 00:30:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-10-03 00:30:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2019-10-03 00:30:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2019-10-03 00:30:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2019-10-03 00:30:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-10-03 00:30:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-10-03 00:30:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-10-03 00:30:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2019-10-03 00:30:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2019-10-03 00:30:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2019-10-03 00:30:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2019-10-03 00:30:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-10-03 00:30:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2019-10-03 00:30:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2019-10-03 00:30:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2019-10-03 00:30:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-10-03 00:30:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-10-03 00:30:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2019-10-03 00:30:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-10-03 00:30:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2019-10-03 00:30:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-10-03 00:30:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-10-03 00:30:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2019-10-03 00:30:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2019-10-03 00:30:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-10-03 00:30:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2019-10-03 00:30:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2019-10-03 00:30:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:30:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2019-10-03 00:30:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2019-10-03 00:30:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-03 00:30:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-03 00:30:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-03 00:30:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-10-03 00:30:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-03 00:30:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-03 00:30:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-10-03 00:30:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2019-10-03 00:30:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-03 00:30:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-03 00:30:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-03 00:30:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-10-03 00:30:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:30:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:30:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-03 00:30:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-03 00:30:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-03 00:30:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-03 00:30:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-03 00:30:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-03 00:30:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-03 00:30:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-03 00:30:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-03 00:30:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-03 00:30:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-03 00:30:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-03 00:30:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-03 00:30:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-03 00:30:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-03 00:30:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2019-10-03 00:30:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-03 00:30:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-03 00:30:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2019-10-03 00:30:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:30:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:30:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:30:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-03 00:30:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-03 00:30:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-03 00:30:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:30:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 00:30:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:30:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:30:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:30:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:30:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:30:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:30:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:30:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:30:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:30:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:30:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:30:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:30:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:30:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:30:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:30:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:30:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:30:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:30:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:30:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:30:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:30:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:30:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:30:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:30:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:30:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:30:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:30:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:30:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:30:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:30:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:30:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:30:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:30:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:30:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:30:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:30:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-03 00:30:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-03 00:30:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-03 00:30:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-03 00:30:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-03 00:30:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-03 00:30:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-03 00:30:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-03 00:30:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:30:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:30:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:30:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:30:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:30:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:30:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:30:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:30:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:30:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:30:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:30:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:30:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:30:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:30:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:30:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:30:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:30:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-10-03 00:30:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-10-03 00:30:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-10-03 00:30:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-03 00:30:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-03 00:30:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-03 00:30:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-03 00:30:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-03 00:30:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:30:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:30:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:30:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:30:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:30:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:30:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:30:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:30:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-03 00:30:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-03 00:30:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-03 00:30:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:30:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-03 00:30:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-03 00:30:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-03 00:30:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:30:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:30:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-10-03 00:30:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-10-03 00:30:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-10-03 00:30:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-10-03 00:30:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-10-03 00:30:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-10-03 00:30:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:30:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:30:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:30:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:30:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:30:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:30:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:30:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:30:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:30:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:30:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:30:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:30:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:30:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:30:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:30:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:30:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-03 00:30:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-03 00:30:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-03 00:30:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:30:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-03 00:30:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-03 00:30:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-03 00:30:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:30:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:30:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:30:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:30:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:30:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:30:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:30:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:30:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:30:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:30:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:30:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:30:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:30:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:30:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:30:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:30:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:30:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:30:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:30:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 00:30:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:30:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:30:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:30:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:30:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:30:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 00:30:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 00:30:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 00:30:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 00:30:20,165 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:30:34,418 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:30:34,419 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 00:30:34,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:30:34 BoogieIcfgContainer [2019-10-03 00:30:34,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:30:34,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:30:34,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:30:34,429 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:30:34,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:30:12" (1/3) ... [2019-10-03 00:30:34,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@672e09dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:30:34, skipping insertion in model container [2019-10-03 00:30:34,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:30:18" (2/3) ... [2019-10-03 00:30:34,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@672e09dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:30:34, skipping insertion in model container [2019-10-03 00:30:34,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:30:34" (3/3) ... [2019-10-03 00:30:34,435 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-03 00:30:34,447 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:30:34,465 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-03 00:30:34,487 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-03 00:30:34,524 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:30:34,524 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:30:34,524 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:30:34,524 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:30:34,524 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:30:34,524 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:30:34,525 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:30:34,525 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:30:34,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states. [2019-10-03 00:30:34,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2019-10-03 00:30:34,664 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:30:34,665 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:30:34,668 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:30:34,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:30:34,675 INFO L82 PathProgramCache]: Analyzing trace with hash -360622882, now seen corresponding path program 1 times [2019-10-03 00:30:34,677 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:30:34,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:30:34,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:30:34,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:30:34,773 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:30:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:30:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2019-10-03 00:30:36,459 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:30:36,459 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:30:36,460 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:30:36,470 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:30:36,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:30:36,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:30:36,499 INFO L87 Difference]: Start difference. First operand 2871 states. Second operand 6 states. [2019-10-03 00:30:50,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:30:50,468 INFO L93 Difference]: Finished difference Result 2264 states and 3098 transitions. [2019-10-03 00:30:50,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-03 00:30:50,469 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 380 [2019-10-03 00:30:50,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:30:50,528 INFO L225 Difference]: With dead ends: 2264 [2019-10-03 00:30:50,528 INFO L226 Difference]: Without dead ends: 2177 [2019-10-03 00:30:50,530 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:30:50,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2019-10-03 00:30:50,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2161. [2019-10-03 00:30:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2161 states. [2019-10-03 00:30:50,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 2954 transitions. [2019-10-03 00:30:50,785 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 2954 transitions. Word has length 380 [2019-10-03 00:30:50,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:30:50,787 INFO L475 AbstractCegarLoop]: Abstraction has 2161 states and 2954 transitions. [2019-10-03 00:30:50,788 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:30:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2954 transitions. [2019-10-03 00:30:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2019-10-03 00:30:50,807 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:30:50,808 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:30:50,809 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:30:50,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:30:50,809 INFO L82 PathProgramCache]: Analyzing trace with hash 847473207, now seen corresponding path program 1 times [2019-10-03 00:30:50,810 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:30:50,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:30:50,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:30:50,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:30:50,835 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:30:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:30:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2019-10-03 00:30:51,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:30:51,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:30:51,872 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:30:51,874 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:30:51,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:30:51,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:30:51,875 INFO L87 Difference]: Start difference. First operand 2161 states and 2954 transitions. Second operand 6 states. [2019-10-03 00:31:04,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:31:04,543 INFO L93 Difference]: Finished difference Result 2177 states and 2978 transitions. [2019-10-03 00:31:04,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-03 00:31:04,544 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 381 [2019-10-03 00:31:04,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:31:04,566 INFO L225 Difference]: With dead ends: 2177 [2019-10-03 00:31:04,566 INFO L226 Difference]: Without dead ends: 2177 [2019-10-03 00:31:04,568 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:31:04,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2019-10-03 00:31:04,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2161. [2019-10-03 00:31:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2161 states. [2019-10-03 00:31:04,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 2953 transitions. [2019-10-03 00:31:04,698 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 2953 transitions. Word has length 381 [2019-10-03 00:31:04,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:31:04,704 INFO L475 AbstractCegarLoop]: Abstraction has 2161 states and 2953 transitions. [2019-10-03 00:31:04,704 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:31:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2953 transitions. [2019-10-03 00:31:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2019-10-03 00:31:04,725 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:31:04,726 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:04,726 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:31:04,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:31:04,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1974946950, now seen corresponding path program 1 times [2019-10-03 00:31:04,728 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:31:04,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:31:04,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:31:04,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:31:04,746 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:31:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:31:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2019-10-03 00:31:05,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:31:05,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:31:05,555 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:31:05,556 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:31:05,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:31:05,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:31:05,557 INFO L87 Difference]: Start difference. First operand 2161 states and 2953 transitions. Second operand 6 states. [2019-10-03 00:31:15,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:31:15,983 INFO L93 Difference]: Finished difference Result 2177 states and 2977 transitions. [2019-10-03 00:31:15,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-03 00:31:15,984 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 382 [2019-10-03 00:31:15,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:31:16,003 INFO L225 Difference]: With dead ends: 2177 [2019-10-03 00:31:16,003 INFO L226 Difference]: Without dead ends: 2177 [2019-10-03 00:31:16,004 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:31:16,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2019-10-03 00:31:16,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2161. [2019-10-03 00:31:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2161 states. [2019-10-03 00:31:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 2952 transitions. [2019-10-03 00:31:16,100 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 2952 transitions. Word has length 382 [2019-10-03 00:31:16,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:31:16,102 INFO L475 AbstractCegarLoop]: Abstraction has 2161 states and 2952 transitions. [2019-10-03 00:31:16,102 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:31:16,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2952 transitions. [2019-10-03 00:31:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2019-10-03 00:31:16,114 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:31:16,115 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:16,115 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:31:16,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:31:16,116 INFO L82 PathProgramCache]: Analyzing trace with hash -894351853, now seen corresponding path program 1 times [2019-10-03 00:31:16,116 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:31:16,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:31:16,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:31:16,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:31:16,129 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:31:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:31:16,842 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2019-10-03 00:31:16,842 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:31:16,842 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:31:16,842 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:31:16,845 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:31:16,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:31:16,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:31:16,846 INFO L87 Difference]: Start difference. First operand 2161 states and 2952 transitions. Second operand 6 states. [2019-10-03 00:31:28,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:31:28,368 INFO L93 Difference]: Finished difference Result 2177 states and 2976 transitions. [2019-10-03 00:31:28,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-03 00:31:28,369 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 383 [2019-10-03 00:31:28,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:31:28,391 INFO L225 Difference]: With dead ends: 2177 [2019-10-03 00:31:28,391 INFO L226 Difference]: Without dead ends: 2177 [2019-10-03 00:31:28,393 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:31:28,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2019-10-03 00:31:28,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2161. [2019-10-03 00:31:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2161 states. [2019-10-03 00:31:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 2951 transitions. [2019-10-03 00:31:28,548 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 2951 transitions. Word has length 383 [2019-10-03 00:31:28,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:31:28,552 INFO L475 AbstractCegarLoop]: Abstraction has 2161 states and 2951 transitions. [2019-10-03 00:31:28,553 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:31:28,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2951 transitions. [2019-10-03 00:31:28,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2019-10-03 00:31:28,566 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:31:28,567 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:28,567 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:31:28,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:31:28,568 INFO L82 PathProgramCache]: Analyzing trace with hash 920631830, now seen corresponding path program 1 times [2019-10-03 00:31:28,569 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:31:28,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:31:28,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:31:28,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:31:28,588 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:31:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:31:29,545 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2019-10-03 00:31:29,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:31:29,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:31:29,547 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:31:29,549 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:31:29,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:31:29,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:31:29,551 INFO L87 Difference]: Start difference. First operand 2161 states and 2951 transitions. Second operand 6 states. [2019-10-03 00:31:40,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:31:40,093 INFO L93 Difference]: Finished difference Result 2177 states and 2975 transitions. [2019-10-03 00:31:40,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-03 00:31:40,094 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 384 [2019-10-03 00:31:40,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:31:40,111 INFO L225 Difference]: With dead ends: 2177 [2019-10-03 00:31:40,111 INFO L226 Difference]: Without dead ends: 2177 [2019-10-03 00:31:40,112 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:31:40,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2019-10-03 00:31:40,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2161. [2019-10-03 00:31:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2161 states. [2019-10-03 00:31:40,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 2950 transitions. [2019-10-03 00:31:40,190 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 2950 transitions. Word has length 384 [2019-10-03 00:31:40,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:31:40,191 INFO L475 AbstractCegarLoop]: Abstraction has 2161 states and 2950 transitions. [2019-10-03 00:31:40,192 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:31:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2950 transitions. [2019-10-03 00:31:40,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-10-03 00:31:40,199 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:31:40,200 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:40,200 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:31:40,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:31:40,201 INFO L82 PathProgramCache]: Analyzing trace with hash -268142097, now seen corresponding path program 1 times [2019-10-03 00:31:40,201 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:31:40,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:31:40,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:31:40,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:31:40,214 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:31:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:31:40,888 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2019-10-03 00:31:40,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:31:40,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:31:40,889 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:31:40,890 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:31:40,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:31:40,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:31:40,891 INFO L87 Difference]: Start difference. First operand 2161 states and 2950 transitions. Second operand 6 states. [2019-10-03 00:31:52,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:31:52,162 INFO L93 Difference]: Finished difference Result 2177 states and 2974 transitions. [2019-10-03 00:31:52,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-03 00:31:52,163 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 385 [2019-10-03 00:31:52,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:31:52,181 INFO L225 Difference]: With dead ends: 2177 [2019-10-03 00:31:52,181 INFO L226 Difference]: Without dead ends: 2177 [2019-10-03 00:31:52,182 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:31:52,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2019-10-03 00:31:52,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2161. [2019-10-03 00:31:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2161 states. [2019-10-03 00:31:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 2949 transitions. [2019-10-03 00:31:52,268 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 2949 transitions. Word has length 385 [2019-10-03 00:31:52,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:31:52,269 INFO L475 AbstractCegarLoop]: Abstraction has 2161 states and 2949 transitions. [2019-10-03 00:31:52,269 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:31:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2949 transitions. [2019-10-03 00:31:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2019-10-03 00:31:52,278 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:31:52,279 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:52,279 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:31:52,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:31:52,280 INFO L82 PathProgramCache]: Analyzing trace with hash -84121422, now seen corresponding path program 1 times [2019-10-03 00:31:52,280 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:31:52,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:31:52,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:31:52,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:31:52,294 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:31:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:31:52,954 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2019-10-03 00:31:52,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:31:52,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:31:52,955 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:31:52,956 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:31:52,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:31:52,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:31:52,958 INFO L87 Difference]: Start difference. First operand 2161 states and 2949 transitions. Second operand 6 states. [2019-10-03 00:32:03,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:32:03,941 INFO L93 Difference]: Finished difference Result 2177 states and 2973 transitions. [2019-10-03 00:32:03,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-03 00:32:03,942 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 386 [2019-10-03 00:32:03,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:32:03,956 INFO L225 Difference]: With dead ends: 2177 [2019-10-03 00:32:03,957 INFO L226 Difference]: Without dead ends: 2177 [2019-10-03 00:32:03,957 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:32:03,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2019-10-03 00:32:04,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2161. [2019-10-03 00:32:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2161 states. [2019-10-03 00:32:04,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 2948 transitions. [2019-10-03 00:32:04,048 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 2948 transitions. Word has length 386 [2019-10-03 00:32:04,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:32:04,049 INFO L475 AbstractCegarLoop]: Abstraction has 2161 states and 2948 transitions. [2019-10-03 00:32:04,049 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:32:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2948 transitions. [2019-10-03 00:32:04,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2019-10-03 00:32:04,059 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:32:04,059 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:32:04,060 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:32:04,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:32:04,060 INFO L82 PathProgramCache]: Analyzing trace with hash -1718426891, now seen corresponding path program 1 times [2019-10-03 00:32:04,060 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:32:04,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:04,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:32:04,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:04,073 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:32:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:32:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-10-03 00:32:04,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:32:04,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:32:04,736 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:32:04,737 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:32:04,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:32:04,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:32:04,738 INFO L87 Difference]: Start difference. First operand 2161 states and 2948 transitions. Second operand 3 states. [2019-10-03 00:32:05,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:32:05,030 INFO L93 Difference]: Finished difference Result 4288 states and 5892 transitions. [2019-10-03 00:32:05,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:32:05,030 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 383 [2019-10-03 00:32:05,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:32:05,073 INFO L225 Difference]: With dead ends: 4288 [2019-10-03 00:32:05,075 INFO L226 Difference]: Without dead ends: 4288 [2019-10-03 00:32:05,075 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:32:05,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4288 states. [2019-10-03 00:32:05,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4288 to 4286. [2019-10-03 00:32:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4286 states. [2019-10-03 00:32:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 4286 states and 5891 transitions. [2019-10-03 00:32:05,498 INFO L78 Accepts]: Start accepts. Automaton has 4286 states and 5891 transitions. Word has length 383 [2019-10-03 00:32:05,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:32:05,499 INFO L475 AbstractCegarLoop]: Abstraction has 4286 states and 5891 transitions. [2019-10-03 00:32:05,499 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:32:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 4286 states and 5891 transitions. [2019-10-03 00:32:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2019-10-03 00:32:05,518 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:32:05,519 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:32:05,520 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:32:05,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:32:05,521 INFO L82 PathProgramCache]: Analyzing trace with hash -2026112717, now seen corresponding path program 1 times [2019-10-03 00:32:05,522 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:32:05,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:05,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:32:05,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:05,539 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:32:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:32:06,178 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-10-03 00:32:06,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:32:06,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:32:06,179 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:32:06,180 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:32:06,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:32:06,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:32:06,181 INFO L87 Difference]: Start difference. First operand 4286 states and 5891 transitions. Second operand 3 states. [2019-10-03 00:32:06,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:32:06,495 INFO L93 Difference]: Finished difference Result 4288 states and 5806 transitions. [2019-10-03 00:32:06,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:32:06,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 383 [2019-10-03 00:32:06,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:32:06,533 INFO L225 Difference]: With dead ends: 4288 [2019-10-03 00:32:06,533 INFO L226 Difference]: Without dead ends: 4288 [2019-10-03 00:32:06,534 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 00:32:06,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4288 states. [2019-10-03 00:32:06,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4288 to 4286. [2019-10-03 00:32:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4286 states. [2019-10-03 00:32:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 4286 states and 5805 transitions. [2019-10-03 00:32:06,764 INFO L78 Accepts]: Start accepts. Automaton has 4286 states and 5805 transitions. Word has length 383 [2019-10-03 00:32:06,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:32:06,764 INFO L475 AbstractCegarLoop]: Abstraction has 4286 states and 5805 transitions. [2019-10-03 00:32:06,764 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:32:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 4286 states and 5805 transitions. [2019-10-03 00:32:06,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2019-10-03 00:32:06,779 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:32:06,783 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:32:06,783 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:32:06,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:32:06,784 INFO L82 PathProgramCache]: Analyzing trace with hash -293141045, now seen corresponding path program 1 times [2019-10-03 00:32:06,784 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:32:06,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:06,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:32:06,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:06,798 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:32:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:32:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2019-10-03 00:32:07,455 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:32:07,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:32:07,455 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:32:07,456 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:32:07,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:32:07,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:32:07,457 INFO L87 Difference]: Start difference. First operand 4286 states and 5805 transitions. Second operand 6 states. [2019-10-03 00:32:17,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:32:17,915 INFO L93 Difference]: Finished difference Result 4318 states and 5853 transitions. [2019-10-03 00:32:17,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-03 00:32:17,916 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 387 [2019-10-03 00:32:17,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:32:17,948 INFO L225 Difference]: With dead ends: 4318 [2019-10-03 00:32:17,948 INFO L226 Difference]: Without dead ends: 4318 [2019-10-03 00:32:17,948 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:32:17,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4318 states. [2019-10-03 00:32:18,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4318 to 4286. [2019-10-03 00:32:18,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4286 states. [2019-10-03 00:32:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 4286 states and 5803 transitions. [2019-10-03 00:32:18,120 INFO L78 Accepts]: Start accepts. Automaton has 4286 states and 5803 transitions. Word has length 387 [2019-10-03 00:32:18,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:32:18,121 INFO L475 AbstractCegarLoop]: Abstraction has 4286 states and 5803 transitions. [2019-10-03 00:32:18,121 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:32:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 4286 states and 5803 transitions. [2019-10-03 00:32:18,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2019-10-03 00:32:18,137 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:32:18,138 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:32:18,138 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:32:18,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:32:18,138 INFO L82 PathProgramCache]: Analyzing trace with hash 893235942, now seen corresponding path program 1 times [2019-10-03 00:32:18,139 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:32:18,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:18,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:32:18,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:18,151 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:32:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:32:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-10-03 00:32:18,772 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:32:18,772 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:32:18,772 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:32:18,773 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:32:18,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:32:18,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:32:18,774 INFO L87 Difference]: Start difference. First operand 4286 states and 5803 transitions. Second operand 3 states. [2019-10-03 00:32:18,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:32:18,873 INFO L93 Difference]: Finished difference Result 7879 states and 10672 transitions. [2019-10-03 00:32:18,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:32:18,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 384 [2019-10-03 00:32:18,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:32:18,934 INFO L225 Difference]: With dead ends: 7879 [2019-10-03 00:32:18,935 INFO L226 Difference]: Without dead ends: 7879 [2019-10-03 00:32:18,936 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 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 00:32:18,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7879 states. [2019-10-03 00:32:19,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7879 to 7877. [2019-10-03 00:32:19,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7877 states. [2019-10-03 00:32:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7877 states to 7877 states and 10671 transitions. [2019-10-03 00:32:19,303 INFO L78 Accepts]: Start accepts. Automaton has 7877 states and 10671 transitions. Word has length 384 [2019-10-03 00:32:19,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:32:19,304 INFO L475 AbstractCegarLoop]: Abstraction has 7877 states and 10671 transitions. [2019-10-03 00:32:19,304 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:32:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 7877 states and 10671 transitions. [2019-10-03 00:32:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2019-10-03 00:32:19,321 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:32:19,321 INFO L411 BasicCegarLoop]: trace histogram [15, 15, 15, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:32:19,322 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:32:19,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:32:19,322 INFO L82 PathProgramCache]: Analyzing trace with hash 198491982, now seen corresponding path program 1 times [2019-10-03 00:32:19,322 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:32:19,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:19,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:32:19,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:19,334 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:32:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:32:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2019-10-03 00:32:23,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:32:23,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:32:23,579 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:32:23,580 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:32:23,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:32:23,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:32:23,581 INFO L87 Difference]: Start difference. First operand 7877 states and 10671 transitions. Second operand 6 states. [2019-10-03 00:32:23,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:32:23,726 INFO L93 Difference]: Finished difference Result 7839 states and 10615 transitions. [2019-10-03 00:32:23,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-03 00:32:23,726 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 388 [2019-10-03 00:32:23,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:32:23,767 INFO L225 Difference]: With dead ends: 7839 [2019-10-03 00:32:23,768 INFO L226 Difference]: Without dead ends: 7839 [2019-10-03 00:32:23,768 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:32:23,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7839 states. [2019-10-03 00:32:24,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7839 to 7839. [2019-10-03 00:32:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7839 states. [2019-10-03 00:32:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7839 states to 7839 states and 10615 transitions. [2019-10-03 00:32:24,119 INFO L78 Accepts]: Start accepts. Automaton has 7839 states and 10615 transitions. Word has length 388 [2019-10-03 00:32:24,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:32:24,120 INFO L475 AbstractCegarLoop]: Abstraction has 7839 states and 10615 transitions. [2019-10-03 00:32:24,120 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:32:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 7839 states and 10615 transitions. [2019-10-03 00:32:24,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2019-10-03 00:32:24,138 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:32:24,138 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:32:24,139 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:32:24,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:32:24,139 INFO L82 PathProgramCache]: Analyzing trace with hash 861889038, now seen corresponding path program 1 times [2019-10-03 00:32:24,139 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:32:24,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:24,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:32:24,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:24,152 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:32:24,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:32:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-10-03 00:32:24,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:32:24,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:32:24,875 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:32:24,875 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:32:24,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:32:24,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:32:24,876 INFO L87 Difference]: Start difference. First operand 7839 states and 10615 transitions. Second operand 5 states. [2019-10-03 00:32:42,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:32:42,091 INFO L93 Difference]: Finished difference Result 15751 states and 21204 transitions. [2019-10-03 00:32:42,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:32:42,092 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 396 [2019-10-03 00:32:42,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:32:42,210 INFO L225 Difference]: With dead ends: 15751 [2019-10-03 00:32:42,211 INFO L226 Difference]: Without dead ends: 15751 [2019-10-03 00:32:42,211 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:32:42,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15751 states. [2019-10-03 00:32:42,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15751 to 15741. [2019-10-03 00:32:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15741 states. [2019-10-03 00:32:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15741 states to 15741 states and 21196 transitions. [2019-10-03 00:32:43,051 INFO L78 Accepts]: Start accepts. Automaton has 15741 states and 21196 transitions. Word has length 396 [2019-10-03 00:32:43,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:32:43,052 INFO L475 AbstractCegarLoop]: Abstraction has 15741 states and 21196 transitions. [2019-10-03 00:32:43,052 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:32:43,052 INFO L276 IsEmpty]: Start isEmpty. Operand 15741 states and 21196 transitions. [2019-10-03 00:32:43,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-10-03 00:32:43,076 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:32:43,076 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:32:43,077 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:32:43,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:32:43,077 INFO L82 PathProgramCache]: Analyzing trace with hash 25992935, now seen corresponding path program 1 times [2019-10-03 00:32:43,078 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:32:43,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:43,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:32:43,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:43,096 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:32:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:32:44,132 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-10-03 00:32:44,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:32:44,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:32:44,133 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:32:44,134 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:32:44,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:32:44,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:32:44,135 INFO L87 Difference]: Start difference. First operand 15741 states and 21196 transitions. Second operand 5 states. [2019-10-03 00:32:57,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:32:57,108 INFO L93 Difference]: Finished difference Result 15741 states and 21190 transitions. [2019-10-03 00:32:57,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:32:57,108 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 397 [2019-10-03 00:32:57,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:32:57,220 INFO L225 Difference]: With dead ends: 15741 [2019-10-03 00:32:57,220 INFO L226 Difference]: Without dead ends: 15741 [2019-10-03 00:32:57,221 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:32:57,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15741 states. [2019-10-03 00:32:57,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15741 to 15741. [2019-10-03 00:32:57,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15741 states. [2019-10-03 00:32:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15741 states to 15741 states and 21190 transitions. [2019-10-03 00:32:57,990 INFO L78 Accepts]: Start accepts. Automaton has 15741 states and 21190 transitions. Word has length 397 [2019-10-03 00:32:57,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:32:57,991 INFO L475 AbstractCegarLoop]: Abstraction has 15741 states and 21190 transitions. [2019-10-03 00:32:57,991 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:32:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 15741 states and 21190 transitions. [2019-10-03 00:32:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-10-03 00:32:58,013 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:32:58,014 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:32:58,015 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:32:58,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:32:58,015 INFO L82 PathProgramCache]: Analyzing trace with hash -1735675734, now seen corresponding path program 1 times [2019-10-03 00:32:58,015 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:32:58,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:58,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:32:58,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:32:58,030 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:32:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:32:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-10-03 00:32:58,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:32:58,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:32:58,948 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:32:58,949 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:32:58,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:32:58,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:32:58,950 INFO L87 Difference]: Start difference. First operand 15741 states and 21190 transitions. Second operand 5 states. [2019-10-03 00:33:12,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:33:12,568 INFO L93 Difference]: Finished difference Result 15741 states and 21184 transitions. [2019-10-03 00:33:12,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:33:12,569 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 398 [2019-10-03 00:33:12,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:33:12,685 INFO L225 Difference]: With dead ends: 15741 [2019-10-03 00:33:12,685 INFO L226 Difference]: Without dead ends: 15741 [2019-10-03 00:33:12,686 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:33:12,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15741 states. [2019-10-03 00:33:13,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15741 to 15741. [2019-10-03 00:33:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15741 states. [2019-10-03 00:33:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15741 states to 15741 states and 21184 transitions. [2019-10-03 00:33:13,449 INFO L78 Accepts]: Start accepts. Automaton has 15741 states and 21184 transitions. Word has length 398 [2019-10-03 00:33:13,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:33:13,451 INFO L475 AbstractCegarLoop]: Abstraction has 15741 states and 21184 transitions. [2019-10-03 00:33:13,451 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:33:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 15741 states and 21184 transitions. [2019-10-03 00:33:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2019-10-03 00:33:13,472 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:33:13,473 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:33:13,473 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:33:13,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:33:13,474 INFO L82 PathProgramCache]: Analyzing trace with hash -2131522877, now seen corresponding path program 1 times [2019-10-03 00:33:13,474 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:33:13,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:33:13,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:33:13,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:33:13,488 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:33:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:33:14,201 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-10-03 00:33:14,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:33:14,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:33:14,205 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:33:14,206 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:33:14,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:33:14,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:33:14,207 INFO L87 Difference]: Start difference. First operand 15741 states and 21184 transitions. Second operand 5 states. [2019-10-03 00:33:24,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:33:24,262 INFO L93 Difference]: Finished difference Result 15741 states and 21178 transitions. [2019-10-03 00:33:24,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:33:24,262 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 399 [2019-10-03 00:33:24,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:33:24,352 INFO L225 Difference]: With dead ends: 15741 [2019-10-03 00:33:24,353 INFO L226 Difference]: Without dead ends: 15741 [2019-10-03 00:33:24,353 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:33:24,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15741 states. [2019-10-03 00:33:24,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15741 to 15741. [2019-10-03 00:33:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15741 states. [2019-10-03 00:33:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15741 states to 15741 states and 21178 transitions. [2019-10-03 00:33:25,097 INFO L78 Accepts]: Start accepts. Automaton has 15741 states and 21178 transitions. Word has length 399 [2019-10-03 00:33:25,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:33:25,098 INFO L475 AbstractCegarLoop]: Abstraction has 15741 states and 21178 transitions. [2019-10-03 00:33:25,099 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:33:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 15741 states and 21178 transitions. [2019-10-03 00:33:25,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-10-03 00:33:25,112 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:33:25,112 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:33:25,113 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:33:25,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:33:25,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1158391622, now seen corresponding path program 1 times [2019-10-03 00:33:25,114 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:33:25,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:33:25,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:33:25,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:33:25,127 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:33:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:33:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-10-03 00:33:25,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:33:25,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:33:25,843 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:33:25,847 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:33:25,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:33:25,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:33:25,848 INFO L87 Difference]: Start difference. First operand 15741 states and 21178 transitions. Second operand 5 states. [2019-10-03 00:33:35,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:33:35,328 INFO L93 Difference]: Finished difference Result 15741 states and 21172 transitions. [2019-10-03 00:33:35,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:33:35,329 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 400 [2019-10-03 00:33:35,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:33:35,414 INFO L225 Difference]: With dead ends: 15741 [2019-10-03 00:33:35,414 INFO L226 Difference]: Without dead ends: 15741 [2019-10-03 00:33:35,415 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:33:35,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15741 states. [2019-10-03 00:33:35,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15741 to 15741. [2019-10-03 00:33:35,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15741 states. [2019-10-03 00:33:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15741 states to 15741 states and 21172 transitions. [2019-10-03 00:33:36,022 INFO L78 Accepts]: Start accepts. Automaton has 15741 states and 21172 transitions. Word has length 400 [2019-10-03 00:33:36,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:33:36,023 INFO L475 AbstractCegarLoop]: Abstraction has 15741 states and 21172 transitions. [2019-10-03 00:33:36,023 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:33:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 15741 states and 21172 transitions. [2019-10-03 00:33:36,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2019-10-03 00:33:36,037 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:33:36,038 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:33:36,038 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:33:36,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:33:36,039 INFO L82 PathProgramCache]: Analyzing trace with hash -1552167265, now seen corresponding path program 1 times [2019-10-03 00:33:36,039 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:33:36,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:33:36,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:33:36,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:33:36,053 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:33:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:33:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-10-03 00:33:36,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:33:36,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:33:36,755 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:33:36,757 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:33:36,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:33:36,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:33:36,758 INFO L87 Difference]: Start difference. First operand 15741 states and 21172 transitions. Second operand 5 states. [2019-10-03 00:33:46,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:33:46,439 INFO L93 Difference]: Finished difference Result 15741 states and 21166 transitions. [2019-10-03 00:33:46,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:33:46,440 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 401 [2019-10-03 00:33:46,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:33:46,519 INFO L225 Difference]: With dead ends: 15741 [2019-10-03 00:33:46,519 INFO L226 Difference]: Without dead ends: 15741 [2019-10-03 00:33:46,520 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:33:46,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15741 states. [2019-10-03 00:33:47,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15741 to 15741. [2019-10-03 00:33:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15741 states. [2019-10-03 00:33:47,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15741 states to 15741 states and 21166 transitions. [2019-10-03 00:33:47,294 INFO L78 Accepts]: Start accepts. Automaton has 15741 states and 21166 transitions. Word has length 401 [2019-10-03 00:33:47,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:33:47,295 INFO L475 AbstractCegarLoop]: Abstraction has 15741 states and 21166 transitions. [2019-10-03 00:33:47,295 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:33:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 15741 states and 21166 transitions. [2019-10-03 00:33:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2019-10-03 00:33:47,304 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:33:47,305 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:33:47,305 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:33:47,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:33:47,306 INFO L82 PathProgramCache]: Analyzing trace with hash 190643070, now seen corresponding path program 1 times [2019-10-03 00:33:47,306 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:33:47,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:33:47,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:33:47,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:33:47,317 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:33:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:33:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2019-10-03 00:33:47,947 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:33:47,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-03 00:33:47,947 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:33:47,948 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-03 00:33:47,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-03 00:33:47,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:33:47,949 INFO L87 Difference]: Start difference. First operand 15741 states and 21166 transitions. Second operand 7 states. [2019-10-03 00:33:48,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:33:48,222 INFO L93 Difference]: Finished difference Result 15769 states and 21190 transitions. [2019-10-03 00:33:48,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-03 00:33:48,223 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 401 [2019-10-03 00:33:48,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:33:48,326 INFO L225 Difference]: With dead ends: 15769 [2019-10-03 00:33:48,327 INFO L226 Difference]: Without dead ends: 15769 [2019-10-03 00:33:48,332 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:33:48,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15769 states. [2019-10-03 00:33:48,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15769 to 15761. [2019-10-03 00:33:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15761 states. [2019-10-03 00:33:48,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15761 states to 15761 states and 21182 transitions. [2019-10-03 00:33:48,984 INFO L78 Accepts]: Start accepts. Automaton has 15761 states and 21182 transitions. Word has length 401 [2019-10-03 00:33:48,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:33:48,985 INFO L475 AbstractCegarLoop]: Abstraction has 15761 states and 21182 transitions. [2019-10-03 00:33:48,985 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-03 00:33:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 15761 states and 21182 transitions. [2019-10-03 00:33:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 802 [2019-10-03 00:33:49,083 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:33:49,085 INFO L411 BasicCegarLoop]: trace histogram [19, 19, 19, 8, 8, 8, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:33:49,086 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:33:49,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:33:49,086 INFO L82 PathProgramCache]: Analyzing trace with hash -414667423, now seen corresponding path program 1 times [2019-10-03 00:33:49,087 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:33:49,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:33:49,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:33:49,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:33:49,103 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:33:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:33:50,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 1170 trivial. 0 not checked. [2019-10-03 00:33:50,211 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:33:50,211 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:33:50,213 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 802 with the following transitions: [2019-10-03 00:33:50,217 INFO L207 CegarAbsIntRunner]: [4], [6], [8], [35], [37], [160], [166], [167], [168], [169], [180], [181], [186], [188], [189], [215], [217], [218], [280], [282], [283], [284], [285], [320], [345], [347], [348], [553], [555], [560], [562], [564], [566], [569], [573], [575], [582], [584], [591], [593], [595], [597], [775], [777], [778], [779], [781], [784], [808], [851], [914], [1023], [1026], [1027], [1028], [1029], [1030], [1033], [1040], [1041], [1062], [1063], [1066], [1068], [1069], [1148], [1211], [1213], [1216], [1220], [1221], [1226], [1228], [1229], [1230], [1233], [1235], [1236], [1332], [1333], [1356], [1361], [1374], [1375], [1458], [1461], [1464], [1466], [1467], [1468], [1521], [1523], [1526], [1528], [1529], [1595], [1596], [1597], [1598], [1599], [1601], [1604], [1606], [1608], [1612], [1622], [1624], [1625], [1632], [1634], [1999], [2004], [2006], [2007], [2020], [2021], [2168], [2170], [2172], [2175], [2176], [2177], [2179], [2181], [2182], [2200], [2202], [2208], [2214], [2215], [2277], [2282], [2286], [2326], [2331], [2372], [2374], [2375], [2379], [2380], [2387], [2390], [2395], [2398], [2399], [2401], [2404], [2462], [2465], [2470], [2473], [2475], [2477], [2479], [2481], [2483], [2485], [2494], [2496], [2499], [2501], [2503], [2516], [2546], [2547], [2556], [2570], [2572], [2573], [2579], [2581], [2582], [2583], [2586], [2588], [2638], [2639], [2690], [2727], [2728], [2733], [2735], [2736], [2741], [2742], [2762], [2764], [2765], [2776], [2779], [2782], [2787], [2790], [2794], [2796], [2798], [2801], [2803], [2808], [2812], [2814], [2818], [2821], [2825], [2829], [2831], [2879], [2881], [2946], [2948], [2949], [3083], [3089], [3093], [3096], [3109], [3112], [3128], [3129], [3138], [3141], [3142], [3144], [3145], [3146], [3147], [3152], [3153], [3194], [3200], [3203], [3205], [3208], [3211], [3213], [3215], [3217], [3219], [3222], [3233], [3238], [3241], [3243], [3246], [3251], [3258], [3261], [3268], [3271], [3278], [3280], [3283], [3285], [3290], [3297], [3299], [3301], [3342], [3349], [3351], [3353], [3354], [3368], [3370], [3447], [3451], [3455], [3459], [3463], [3467], [3471], [3475], [3478], [3500], [3501], [3502], [3634], [3637], [3644], [3645], [3692], [3694], [3695], [3873], [3874], [4019], [4021], [4027], [4029], [4032], [4034], [4047], [4049], [4060], [4061], [4065], [4068], [4069], [4114], [4115], [4116], [4118], [4119], [4136], [4138], [4139], [4140], [4145], [4150], [4152], [4156], [4158], [4161], [4163], [4166], [4170], [4226], [4227], [4228], [4237], [4238], [4243], [4244], [4275], [4276], [4294], [4295], [4296], [4297], [4318], [4319], [4362], [4363], [4376], [4377], [4414], [4415], [4440], [4446], [4447], [4520], [4521], [4522], [4523], [4524], [4525], [4526], [4527], [4532], [4533], [4534], [4535], [4614], [4615], [4616], [4617], [4618], [4619], [4620], [4621], [4658], [4659], [4666], [4667], [4700], [4736], [4737], [4742], [4743], [4744], [4745], [4746], [4747], [4748], [4749], [4828], [4870], [4871], [4872], [4873], [4874], [4875], [4890], [4891], [4892], [4893], [4894], [4895], [4896], [4897], [4948], [4949], [4950], [4951], [4952], [4953], [4960], [4961], [4964], [4965], [5190], [5191], [5192], [5193], [5194], [5195], [5196], [5197], [5198], [5199], [5206], [5207], [5208], [5209], [5318], [5319], [5320], [5321], [5322], [5323], [5324], [5325], [5340], [5341], [5342], [5440], [5441], [5446], [5447], [5448], [5449], [5486], [5487], [5488], [5489], [5490], [5491], [5492], [5493], [5494], [5495], [5496], [5497], [5498], [5499], [5504], [5505], [5506], [5507], [5508], [5509], [5510], [5511], [5512], [5536], [5537], [5542], [5543], [5544], [5545], [5546], [5578], [5608], [5609], [5622], [5623], [5630], [5631], [5632], [5633], [5634], [5635], [5636], [5637], [5638], [5639], [5640], [5641], [5642], [5643], [5644], [5645], [5646], [5647], [5648], [5649], [5650], [5651], [5652], [5670], [5671], [5672], [5700], [5701], [5808], [5809], [5810], [5811], [5812], [5813], [5814], [5815], [5820], [5821], [5834], [5835], [5836], [5837], [5840], [5841], [5842], [5843], [5844], [5845], [5846], [5847], [5848], [5868], [5869], [5870], [5871], [5872], [5873], [5874], [5875], [5876], [5877], [5878], [5879], [5880], [5881], [5882], [5883], [5890], [5891], [5894], [5895], [5898], [5899], [5902], [5903], [5906], [5907], [5924], [5925], [5930], [5931], [6054], [6055], [6056], [6057], [6090], [6091], [6198], [6199], [6204], [6205], [6206], [6207], [6208], [6214], [6215], [6246], [6247], [6256], [6257], [6258], [6259], [6260], [6261], [6262], [6263], [6338], [6339], [6340] [2019-10-03 00:33:50,309 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:33:50,310 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:33:50,979 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:33:50,981 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 529 root evaluator evaluations with a maximum evaluation depth of 0. Performed 529 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1068 variables. [2019-10-03 00:33:50,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:33:50,986 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:33:51,229 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:33:51,229 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:33:51,252 INFO L420 sIntCurrentIteration]: We unified 800 AI predicates to 800 [2019-10-03 00:33:51,252 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:33:51,253 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:33:51,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-10-03 00:33:51,254 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:33:51,258 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:33:51,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:33:51,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:33:51,259 INFO L87 Difference]: Start difference. First operand 15761 states and 21182 transitions. Second operand 2 states. [2019-10-03 00:33:51,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:33:51,260 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:33:51,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:33:51,260 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 801 [2019-10-03 00:33:51,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:33:51,260 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:33:51,261 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:33:51,261 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 800 GetRequests, 800 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 00:33:51,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:33:51,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:33:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:33:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:33:51,262 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 801 [2019-10-03 00:33:51,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:33:51,262 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:33:51,263 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:33:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:33:51,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:33:51,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:33:51 BoogieIcfgContainer [2019-10-03 00:33:51,270 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:33:51,274 INFO L168 Benchmark]: Toolchain (without parser) took 219085.98 ms. Allocated memory was 139.5 MB in the beginning and 2.2 GB in the end (delta: 2.1 GB). Free memory was 71.6 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 234.6 MB. Max. memory is 7.1 GB. [2019-10-03 00:33:51,275 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 139.5 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 00:33:51,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5937.95 ms. Allocated memory was 139.5 MB in the beginning and 282.6 MB in the end (delta: 143.1 MB). Free memory was 71.4 MB in the beginning and 89.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 147.8 MB. Max. memory is 7.1 GB. [2019-10-03 00:33:51,277 INFO L168 Benchmark]: Boogie Preprocessor took 498.93 ms. Allocated memory was 282.6 MB in the beginning and 376.4 MB in the end (delta: 93.8 MB). Free memory was 89.4 MB in the beginning and 294.0 MB in the end (delta: -204.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-10-03 00:33:51,278 INFO L168 Benchmark]: RCFGBuilder took 15798.11 ms. Allocated memory was 376.4 MB in the beginning and 835.7 MB in the end (delta: 459.3 MB). Free memory was 294.0 MB in the beginning and 577.5 MB in the end (delta: -283.5 MB). Peak memory consumption was 671.9 MB. Max. memory is 7.1 GB. [2019-10-03 00:33:51,283 INFO L168 Benchmark]: TraceAbstraction took 196845.13 ms. Allocated memory was 835.7 MB in the beginning and 2.2 GB in the end (delta: 1.4 GB). Free memory was 577.5 MB in the beginning and 1.9 GB in the end (delta: -1.3 GB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB. [2019-10-03 00:33:51,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 139.5 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5937.95 ms. Allocated memory was 139.5 MB in the beginning and 282.6 MB in the end (delta: 143.1 MB). Free memory was 71.4 MB in the beginning and 89.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 147.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 498.93 ms. Allocated memory was 282.6 MB in the beginning and 376.4 MB in the end (delta: 93.8 MB). Free memory was 89.4 MB in the beginning and 294.0 MB in the end (delta: -204.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 15798.11 ms. Allocated memory was 376.4 MB in the beginning and 835.7 MB in the end (delta: 459.3 MB). Free memory was 294.0 MB in the beginning and 577.5 MB in the end (delta: -283.5 MB). Peak memory consumption was 671.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 196845.13 ms. Allocated memory was 835.7 MB in the beginning and 2.2 GB in the end (delta: 1.4 GB). Free memory was 577.5 MB in the beginning and 1.9 GB in the end (delta: -1.3 GB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12283]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12271]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 360 procedures, 3107 locations, 2 error locations. SAFE Result, 196.7s OverallTime, 20 OverallIterations, 19 TraceHistogramMax, 167.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 62946 SDtfs, 54364 SDslu, 69477 SDs, 0 SdLazy, 35289 SolverSat, 20957 SolverUnsat, 22 SolverUnknown, 0 SolverNotchecked, 141.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 948 GetRequests, 867 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15761occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.7s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.56875 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 7.5s AutomataMinimizationTime, 20 MinimizatonAttempts, 168 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.1s SsaConstructionTime, 7.0s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 8199 NumberOfCodeBlocks, 8199 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 8179 ConstructedInterpolants, 0 QuantifiedInterpolants, 5748271 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 19 PerfectInterpolantSequences, 11049/11050 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...