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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 21:36:45,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 21:36:45,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 21:36:45,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 21:36:45,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 21:36:45,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 21:36:45,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 21:36:45,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 21:36:45,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 21:36:45,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 21:36:45,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 21:36:45,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 21:36:45,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 21:36:45,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 21:36:45,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 21:36:45,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 21:36:45,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 21:36:45,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 21:36:45,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 21:36:45,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 21:36:45,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 21:36:45,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 21:36:45,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 21:36:45,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 21:36:45,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 21:36:45,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 21:36:45,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 21:36:45,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 21:36:45,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 21:36:45,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 21:36:45,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 21:36:45,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 21:36:45,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 21:36:45,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 21:36:45,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 21:36:45,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 21:36:45,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 21:36:45,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 21:36:45,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 21:36:45,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 21:36:45,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 21:36:45,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 21:36:45,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 21:36:45,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 21:36:45,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 21:36:45,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 21:36:45,693 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 21:36:45,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 21:36:45,693 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 21:36:45,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 21:36:45,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 21:36:45,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 21:36:45,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 21:36:45,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 21:36:45,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 21:36:45,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 21:36:45,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 21:36:45,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 21:36:45,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 21:36:45,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 21:36:45,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 21:36:45,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 21:36:45,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 21:36:45,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 21:36:45,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 21:36:45,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 21:36:45,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 21:36:45,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 21:36:45,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 21:36:45,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 21:36:45,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 21:36:45,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 21:36:45,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 21:36:45,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 21:36:45,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 21:36:45,753 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 21:36:45,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-09-08 21:36:45,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7177d721e/571f3dd254114814b675afefc35513c7/FLAGf34b418eb [2019-09-08 21:36:46,790 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 21:36:46,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-09-08 21:36:46,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7177d721e/571f3dd254114814b675afefc35513c7/FLAGf34b418eb [2019-09-08 21:36:47,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7177d721e/571f3dd254114814b675afefc35513c7 [2019-09-08 21:36:47,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 21:36:47,103 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 21:36:47,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 21:36:47,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 21:36:47,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 21:36:47,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:36:47" (1/1) ... [2019-09-08 21:36:47,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a41f9a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:36:47, skipping insertion in model container [2019-09-08 21:36:47,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 09:36:47" (1/1) ... [2019-09-08 21:36:47,125 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 21:36:47,317 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 21:36:51,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:36:51,918 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 21:36:52,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 21:36:53,305 INFO L192 MainTranslator]: Completed translation [2019-09-08 21:36:53,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:36:53 WrapperNode [2019-09-08 21:36:53,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 21:36:53,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 21:36:53,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 21:36:53,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 21:36:53,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:36:53" (1/1) ... [2019-09-08 21:36:53,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:36:53" (1/1) ... [2019-09-08 21:36:53,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:36:53" (1/1) ... [2019-09-08 21:36:53,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:36:53" (1/1) ... [2019-09-08 21:36:53,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:36:53" (1/1) ... [2019-09-08 21:36:53,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:36:53" (1/1) ... [2019-09-08 21:36:53,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:36:53" (1/1) ... [2019-09-08 21:36:53,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 21:36:53,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 21:36:53,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 21:36:53,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 21:36:53,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:36:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 21:36:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 21:36:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 21:36:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 21:36:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 21:36:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:36:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:36:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-08 21:36:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-09-08 21:36:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 21:36:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 21:36:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-08 21:36:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-08 21:36:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-08 21:36:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 21:36:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 21:36:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 21:36:54,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 21:36:54,088 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-08 21:36:54,088 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-08 21:36:54,089 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-08 21:36:54,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 21:36:54,089 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-08 21:36:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-08 21:36:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-08 21:36:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-08 21:36:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-08 21:36:54,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-08 21:36:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 21:36:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 21:36:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 21:36:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-08 21:36:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 21:36:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-08 21:36:54,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 21:36:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-08 21:36:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-08 21:36:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-08 21:36:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-08 21:36:54,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-08 21:36:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 21:36:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-09-08 21:36:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-09-08 21:36:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-09-08 21:36:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2019-09-08 21:36:54,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-09-08 21:36:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-09-08 21:36:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-09-08 21:36:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-09-08 21:36:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-09-08 21:36:54,095 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-09-08 21:36:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-09-08 21:36:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2019-09-08 21:36:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-09-08 21:36:54,096 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-09-08 21:36:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-09-08 21:36:54,098 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-09-08 21:36:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-09-08 21:36:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-09-08 21:36:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-09-08 21:36:54,099 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-09-08 21:36:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-09-08 21:36:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-09-08 21:36:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-09-08 21:36:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2019-09-08 21:36:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-09-08 21:36:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2019-09-08 21:36:54,102 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2019-09-08 21:36:54,103 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2019-09-08 21:36:54,103 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-09-08 21:36:54,103 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-09-08 21:36:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-09-08 21:36:54,105 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-09-08 21:36:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-09-08 21:36:54,106 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2019-09-08 21:36:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2019-09-08 21:36:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2019-09-08 21:36:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-09-08 21:36:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2019-09-08 21:36:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2019-09-08 21:36:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2019-09-08 21:36:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2019-09-08 21:36:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-09-08 21:36:54,110 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-09-08 21:36:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2019-09-08 21:36:54,111 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2019-09-08 21:36:54,112 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-09-08 21:36:54,113 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-09-08 21:36:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2019-09-08 21:36:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2019-09-08 21:36:54,115 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-09-08 21:36:54,117 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2019-09-08 21:36:54,119 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-09-08 21:36:54,120 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2019-09-08 21:36:54,120 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2019-09-08 21:36:54,120 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2019-09-08 21:36:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2019-09-08 21:36:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-09-08 21:36:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2019-09-08 21:36:54,121 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-09-08 21:36:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-09-08 21:36:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2019-09-08 21:36:54,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-09-08 21:36:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-09-08 21:36:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-08 21:36:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-08 21:36:54,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-09-08 21:36:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-09-08 21:36:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2019-09-08 21:36:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-09-08 21:36:54,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2019-09-08 21:36:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-09-08 21:36:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 21:36:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-08 21:36:54,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-09-08 21:36:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 21:36:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-08 21:36:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-08 21:36:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-08 21:36:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 21:36:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 21:36:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 21:36:54,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-08 21:36:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-08 21:36:54,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-08 21:36:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-08 21:36:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-08 21:36:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-08 21:36:54,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-08 21:36:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-08 21:36:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-08 21:36:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-08 21:36:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-08 21:36:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2019-09-08 21:36:54,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-08 21:36:54,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-08 21:36:54,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-08 21:36:54,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-08 21:36:54,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-08 21:36:54,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-08 21:36:54,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-08 21:36:54,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-08 21:36:54,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-08 21:36:54,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2019-09-08 21:36:54,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-09-08 21:36:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2019-09-08 21:36:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-09-08 21:36:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-09-08 21:36:54,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_90 [2019-09-08 21:36:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_91 [2019-09-08 21:36:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_92 [2019-09-08 21:36:54,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_93 [2019-09-08 21:36:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_94 [2019-09-08 21:36:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_95 [2019-09-08 21:36:54,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2019-09-08 21:36:54,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2019-09-08 21:36:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_98 [2019-09-08 21:36:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2019-09-08 21:36:54,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2019-09-08 21:36:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2019-09-08 21:36:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2019-09-08 21:36:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_104 [2019-09-08 21:36:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_105 [2019-09-08 21:36:54,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-09-08 21:36:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 21:36:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-08 21:36:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-08 21:36:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-08 21:36:54,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-08 21:36:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 21:36:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 21:36:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 21:36:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 21:36:54,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-08 21:36:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-08 21:36:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-08 21:36:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-08 21:36:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-08 21:36:54,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-08 21:36:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 21:36:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 21:36:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 21:36:54,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 21:36:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-08 21:36:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 21:36:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-08 21:36:54,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-08 21:36:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-08 21:36:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-08 21:36:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-08 21:36:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-08 21:36:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-08 21:36:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 21:36:54,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 21:36:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 21:36:54,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 21:36:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-08 21:36:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-08 21:36:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-08 21:36:54,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-08 21:36:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-08 21:36:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-09-08 21:36:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-09-08 21:36:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-09-08 21:36:54,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-09-08 21:36:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-09-08 21:36:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-09-08 21:36:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-09-08 21:36:54,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-08 21:36:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 21:36:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 21:36:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 21:36:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 21:36:54,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 21:36:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 21:36:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 21:36:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 21:36:54,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 21:36:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 21:36:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 21:36:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 21:36:54,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 21:36:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 21:36:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 21:36:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 21:36:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-09-08 21:36:54,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-09-08 21:36:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-09-08 21:36:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-09-08 21:36:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-09-08 21:36:54,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-09-08 21:36:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-09-08 21:36:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-09-08 21:36:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 21:36:54,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 21:36:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 21:36:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 21:36:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 21:36:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 21:36:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 21:36:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 21:36:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-08 21:36:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-08 21:36:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-08 21:36:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-08 21:36:54,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-08 21:36:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-08 21:36:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-08 21:36:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 21:36:54,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-09-08 21:36:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-09-08 21:36:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-09-08 21:36:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-09-08 21:36:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-09-08 21:36:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-09-08 21:36:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-09-08 21:36:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-09-08 21:36:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 21:36:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 21:36:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 21:36:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 21:36:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 21:36:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 21:36:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 21:36:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 21:36:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 21:36:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 21:36:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 21:36:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 21:36:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 21:36:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 21:36:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 21:36:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 21:36:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-08 21:36:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-08 21:36:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-08 21:36:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-08 21:36:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-08 21:36:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-08 21:36:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-08 21:36:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 21:36:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 21:36:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 21:36:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 21:36:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 21:36:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 21:36:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 21:36:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 21:36:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 21:36:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 21:36:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 21:36:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 21:36:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 21:36:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 21:36:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 21:36:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 21:36:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 21:36:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 21:36:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-08 21:36:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-08 21:36:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-08 21:36:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 21:36:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-08 21:36:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-08 21:36:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-08 21:36:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 21:36:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-08 21:36:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-08 21:36:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 21:36:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 21:36:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 21:36:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-09-08 21:36:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-09-08 21:36:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-08 21:36:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 21:36:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-08 21:36:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-08 21:36:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-09-08 21:36:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 21:36:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 21:36:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-09-08 21:36:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-09-08 21:36:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-09-08 21:36:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-09-08 21:36:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-09-08 21:36:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-09-08 21:36:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-08 21:36:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-08 21:36:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-08 21:36:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 21:36:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-08 21:36:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-08 21:36:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-08 21:36:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-08 21:36:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-09-08 21:36:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-08 21:36:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-08 21:36:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-08 21:36:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-08 21:36:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-08 21:36:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-08 21:36:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-08 21:36:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 21:36:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-08 21:36:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-09-08 21:36:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 21:36:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 21:36:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-08 21:36:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 21:36:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 21:36:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 21:36:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 21:36:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 21:36:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 21:36:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 21:36:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 21:36:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 21:36:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-08 21:36:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-08 21:36:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-08 21:36:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-08 21:36:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-08 21:36:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 21:36:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-08 21:36:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 21:36:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-08 21:36:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-08 21:36:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-08 21:36:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-08 21:36:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 21:36:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 21:36:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-09-08 21:36:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-08 21:36:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-08 21:36:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 21:36:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 21:36:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-08 21:36:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 21:36:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-08 21:36:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 21:36:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 21:36:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-08 21:36:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 21:36:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-08 21:36:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-08 21:36:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2019-09-08 21:36:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_98 [2019-09-08 21:36:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-09-08 21:36:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-09-08 21:36:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-09-08 21:36:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-08 21:36:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-08 21:36:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 21:36:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 21:36:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 21:36:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 21:36:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 21:36:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 21:36:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2019-09-08 21:36:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 21:36:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2019-09-08 21:36:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 21:36:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2019-09-08 21:36:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-08 21:36:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-08 21:36:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-08 21:36:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-08 21:36:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-09-08 21:36:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-09-08 21:36:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 21:36:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-08 21:36:54,238 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-09-08 21:36:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-08 21:36:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-08 21:36:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 21:36:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 21:36:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-09-08 21:36:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-08 21:36:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 21:36:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 21:36:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-08 21:36:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 21:36:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 21:36:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 21:36:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-08 21:36:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2019-09-08 21:36:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-08 21:36:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-08 21:36:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-08 21:36:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 21:36:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-08 21:36:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 21:36:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 21:36:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 21:36:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_93 [2019-09-08 21:36:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_95 [2019-09-08 21:36:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-08 21:36:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-08 21:36:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 21:36:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-08 21:36:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 21:36:54,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-08 21:36:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 21:36:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-08 21:36:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-08 21:36:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-08 21:36:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_92 [2019-09-08 21:36:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-08 21:36:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_94 [2019-09-08 21:36:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-08 21:36:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-08 21:36:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-08 21:36:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-08 21:36:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-08 21:36:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-08 21:36:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-08 21:36:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_90 [2019-09-08 21:36:54,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-08 21:36:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_91 [2019-09-08 21:36:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-08 21:36:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-08 21:36:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 21:36:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 21:36:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2019-09-08 21:36:54,246 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 21:36:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2019-09-08 21:36:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_104 [2019-09-08 21:36:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_105 [2019-09-08 21:36:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-09-08 21:36:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-09-08 21:36:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-09-08 21:36:54,247 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-09-08 21:36:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-09-08 21:36:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-09-08 21:36:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-09-08 21:36:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-09-08 21:36:54,248 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-09-08 21:36:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-09-08 21:36:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-09-08 21:36:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-09-08 21:36:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-09-08 21:36:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2019-09-08 21:36:54,249 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-09-08 21:36:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-09-08 21:36:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-09-08 21:36:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-09-08 21:36:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-09-08 21:36:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-09-08 21:36:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-09-08 21:36:54,250 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2019-09-08 21:36:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-09-08 21:36:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-09-08 21:36:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-09-08 21:36:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-09-08 21:36:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-09-08 21:36:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-09-08 21:36:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-09-08 21:36:54,251 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-09-08 21:36:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-09-08 21:36:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-09-08 21:36:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-09-08 21:36:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2019-09-08 21:36:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-09-08 21:36:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2019-09-08 21:36:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2019-09-08 21:36:54,252 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2019-09-08 21:36:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-09-08 21:36:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-09-08 21:36:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-09-08 21:36:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-09-08 21:36:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-09-08 21:36:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2019-09-08 21:36:54,253 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2019-09-08 21:36:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2019-09-08 21:36:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-09-08 21:36:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-09-08 21:36:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-09-08 21:36:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2019-09-08 21:36:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2019-09-08 21:36:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2019-09-08 21:36:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2019-09-08 21:36:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-09-08 21:36:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2019-09-08 21:36:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2019-09-08 21:36:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2019-09-08 21:36:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-09-08 21:36:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-09-08 21:36:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2019-09-08 21:36:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-09-08 21:36:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2019-09-08 21:36:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-09-08 21:36:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-09-08 21:36:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2019-09-08 21:36:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2019-09-08 21:36:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-09-08 21:36:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2019-09-08 21:36:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2019-09-08 21:36:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 21:36:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2019-09-08 21:36:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2019-09-08 21:36:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-09-08 21:36:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-09-08 21:36:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-08 21:36:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-08 21:36:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-09-08 21:36:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-09-08 21:36:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2019-09-08 21:36:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-09-08 21:36:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2019-09-08 21:36:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-09-08 21:36:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 21:36:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-09-08 21:36:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-09-08 21:36:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 21:36:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-08 21:36:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-08 21:36:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-08 21:36:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 21:36:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 21:36:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 21:36:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-08 21:36:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-08 21:36:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-08 21:36:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-08 21:36:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-08 21:36:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-08 21:36:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-08 21:36:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-08 21:36:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-08 21:36:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-08 21:36:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-08 21:36:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2019-09-08 21:36:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-08 21:36:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-08 21:36:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-08 21:36:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-08 21:36:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-08 21:36:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-08 21:36:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-08 21:36:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-08 21:36:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-08 21:36:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2019-09-08 21:36:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 21:36:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 21:36:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 21:36:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-08 21:36:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-08 21:36:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-08 21:36:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-08 21:36:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-08 21:36:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-08 21:36:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 21:36:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-08 21:36:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 21:36:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 21:36:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 21:36:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 21:36:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-08 21:36:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-08 21:36:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-08 21:36:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-08 21:36:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 21:36:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 21:36:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-08 21:36:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-08 21:36:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-08 21:36:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-08 21:36:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 21:36:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 21:36:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 21:36:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 21:36:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 21:36:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 21:36:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 21:36:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 21:36:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 21:36:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 21:36:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-08 21:36:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 21:36:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 21:36:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 21:36:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-08 21:36:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-08 21:36:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-08 21:36:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-08 21:36:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-09-08 21:36:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-09-08 21:36:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-09-08 21:36:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-09-08 21:36:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-09-08 21:36:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-09-08 21:36:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-09-08 21:36:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-09-08 21:36:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 21:36:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 21:36:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 21:36:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 21:36:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 21:36:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 21:36:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 21:36:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 21:36:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 21:36:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 21:36:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 21:36:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 21:36:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 21:36:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 21:36:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 21:36:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 21:36:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 21:36:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-09-08 21:36:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-09-08 21:36:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-09-08 21:36:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-09-08 21:36:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-09-08 21:36:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-09-08 21:36:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-09-08 21:36:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-09-08 21:36:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 21:36:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 21:36:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 21:36:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 21:36:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 21:36:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 21:36:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 21:36:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 21:36:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-08 21:36:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-08 21:36:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-08 21:36:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-08 21:36:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-08 21:36:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-08 21:36:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-08 21:36:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 21:36:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 21:36:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-09-08 21:36:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-09-08 21:36:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-09-08 21:36:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-09-08 21:36:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-09-08 21:36:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-09-08 21:36:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 21:36:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 21:36:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 21:36:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 21:36:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 21:36:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 21:36:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 21:36:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 21:36:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 21:36:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 21:36:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 21:36:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 21:36:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 21:36:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 21:36:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 21:36:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 21:36:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-08 21:36:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-08 21:36:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-08 21:36:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-08 21:36:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-08 21:36:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-08 21:36:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-08 21:36:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 21:36:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 21:36:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 21:36:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 21:36:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 21:36:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 21:36:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 21:36:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 21:36:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 21:36:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 21:36:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 21:36:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 21:36:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 21:36:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 21:36:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 21:36:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 21:36:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 21:36:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 21:36:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 21:36:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 21:36:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 21:36:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 21:36:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 21:36:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 21:36:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 21:36:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 21:36:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 21:36:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 21:36:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 21:36:59,283 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-08 21:37:00,249 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 21:37:11,331 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 21:37:11,331 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 21:37:11,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:37:11 BoogieIcfgContainer [2019-09-08 21:37:11,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 21:37:11,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 21:37:11,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 21:37:11,341 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 21:37:11,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 09:36:47" (1/3) ... [2019-09-08 21:37:11,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@650ae98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:37:11, skipping insertion in model container [2019-09-08 21:37:11,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 09:36:53" (2/3) ... [2019-09-08 21:37:11,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@650ae98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 09:37:11, skipping insertion in model container [2019-09-08 21:37:11,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 09:37:11" (3/3) ... [2019-09-08 21:37:11,346 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-09-08 21:37:11,358 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 21:37:11,374 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-09-08 21:37:11,407 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-09-08 21:37:11,474 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 21:37:11,475 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 21:37:11,476 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 21:37:11,476 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 21:37:11,476 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 21:37:11,476 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 21:37:11,476 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 21:37:11,476 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 21:37:11,476 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 21:37:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states. [2019-09-08 21:37:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-09-08 21:37:11,644 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:37:11,646 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:37:11,650 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:37:11,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:37:11,659 INFO L82 PathProgramCache]: Analyzing trace with hash -360559824, now seen corresponding path program 1 times [2019-09-08 21:37:11,661 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:37:11,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:37:11,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:37:11,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:37:11,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:37:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:37:13,054 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2019-09-08 21:37:13,058 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:37:13,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:37:13,064 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:37:13,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:37:13,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:37:13,087 INFO L87 Difference]: Start difference. First operand 2983 states. Second operand 3 states. [2019-09-08 21:37:16,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:37:16,883 INFO L93 Difference]: Finished difference Result 6529 states and 9050 transitions. [2019-09-08 21:37:16,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:37:16,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2019-09-08 21:37:16,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:37:17,003 INFO L225 Difference]: With dead ends: 6529 [2019-09-08 21:37:17,004 INFO L226 Difference]: Without dead ends: 4088 [2019-09-08 21:37:17,040 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:37:17,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4088 states. [2019-09-08 21:37:17,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4088 to 4078. [2019-09-08 21:37:17,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4078 states. [2019-09-08 21:37:17,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 4078 states and 5616 transitions. [2019-09-08 21:37:17,658 INFO L78 Accepts]: Start accepts. Automaton has 4078 states and 5616 transitions. Word has length 195 [2019-09-08 21:37:17,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:37:17,662 INFO L475 AbstractCegarLoop]: Abstraction has 4078 states and 5616 transitions. [2019-09-08 21:37:17,662 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:37:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4078 states and 5616 transitions. [2019-09-08 21:37:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-09-08 21:37:17,734 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:37:17,735 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2019-09-08 21:37:17,736 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:37:17,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:37:17,737 INFO L82 PathProgramCache]: Analyzing trace with hash -1848936764, now seen corresponding path program 1 times [2019-09-08 21:37:17,738 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:37:17,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:37:17,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:37:17,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:37:17,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:37:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:37:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-09-08 21:37:18,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:37:18,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:37:18,541 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:37:18,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:37:18,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:37:18,542 INFO L87 Difference]: Start difference. First operand 4078 states and 5616 transitions. Second operand 5 states. [2019-09-08 21:37:41,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:37:41,842 INFO L93 Difference]: Finished difference Result 11180 states and 15437 transitions. [2019-09-08 21:37:41,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:37:41,843 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 296 [2019-09-08 21:37:41,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:37:41,924 INFO L225 Difference]: With dead ends: 11180 [2019-09-08 21:37:41,924 INFO L226 Difference]: Without dead ends: 7131 [2019-09-08 21:37:41,969 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:37:41,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7131 states. [2019-09-08 21:37:42,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7131 to 7121. [2019-09-08 21:37:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7121 states. [2019-09-08 21:37:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7121 states to 7121 states and 9837 transitions. [2019-09-08 21:37:42,800 INFO L78 Accepts]: Start accepts. Automaton has 7121 states and 9837 transitions. Word has length 296 [2019-09-08 21:37:42,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:37:42,801 INFO L475 AbstractCegarLoop]: Abstraction has 7121 states and 9837 transitions. [2019-09-08 21:37:42,801 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:37:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 7121 states and 9837 transitions. [2019-09-08 21:37:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-09-08 21:37:42,846 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:37:42,847 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:37:42,848 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:37:42,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:37:42,849 INFO L82 PathProgramCache]: Analyzing trace with hash -148581129, now seen corresponding path program 1 times [2019-09-08 21:37:42,849 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:37:42,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:37:42,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:37:42,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:37:42,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:37:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:37:43,649 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2019-09-08 21:37:43,650 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:37:43,650 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:37:43,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:37:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:37:46,061 INFO L256 TraceCheckSpWp]: Trace formula consists of 6465 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:37:46,093 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:37:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2019-09-08 21:37:46,315 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:37:46,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:37:46,318 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:37:46,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:37:46,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:37:46,319 INFO L87 Difference]: Start difference. First operand 7121 states and 9837 transitions. Second operand 6 states. [2019-09-08 21:38:05,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:38:05,315 INFO L93 Difference]: Finished difference Result 19107 states and 26703 transitions. [2019-09-08 21:38:05,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:38:05,317 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 324 [2019-09-08 21:38:05,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:38:05,420 INFO L225 Difference]: With dead ends: 19107 [2019-09-08 21:38:05,420 INFO L226 Difference]: Without dead ends: 12015 [2019-09-08 21:38:05,463 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 338 GetRequests, 328 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:38:05,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12015 states. [2019-09-08 21:38:06,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12015 to 12005. [2019-09-08 21:38:06,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12005 states. [2019-09-08 21:38:06,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12005 states to 12005 states and 16780 transitions. [2019-09-08 21:38:06,392 INFO L78 Accepts]: Start accepts. Automaton has 12005 states and 16780 transitions. Word has length 324 [2019-09-08 21:38:06,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:38:06,393 INFO L475 AbstractCegarLoop]: Abstraction has 12005 states and 16780 transitions. [2019-09-08 21:38:06,393 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:38:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 12005 states and 16780 transitions. [2019-09-08 21:38:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-09-08 21:38:06,445 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:38:06,446 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2019-09-08 21:38:06,446 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:38:06,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:38:06,447 INFO L82 PathProgramCache]: Analyzing trace with hash 2022377280, now seen corresponding path program 1 times [2019-09-08 21:38:06,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:38:06,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:38:06,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:38:06,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:38:06,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:38:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:38:07,005 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2019-09-08 21:38:07,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:38:07,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:38:07,006 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:38:07,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:38:07,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:38:07,007 INFO L87 Difference]: Start difference. First operand 12005 states and 16780 transitions. Second operand 5 states. [2019-09-08 21:38:25,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:38:25,116 INFO L93 Difference]: Finished difference Result 26964 states and 37677 transitions. [2019-09-08 21:38:25,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:38:25,117 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 296 [2019-09-08 21:38:25,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:38:25,221 INFO L225 Difference]: With dead ends: 26964 [2019-09-08 21:38:25,221 INFO L226 Difference]: Without dead ends: 14988 [2019-09-08 21:38:25,284 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:38:25,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14988 states. [2019-09-08 21:38:26,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14988 to 14978. [2019-09-08 21:38:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14978 states. [2019-09-08 21:38:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14978 states to 14978 states and 20903 transitions. [2019-09-08 21:38:26,360 INFO L78 Accepts]: Start accepts. Automaton has 14978 states and 20903 transitions. Word has length 296 [2019-09-08 21:38:26,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:38:26,361 INFO L475 AbstractCegarLoop]: Abstraction has 14978 states and 20903 transitions. [2019-09-08 21:38:26,361 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:38:26,362 INFO L276 IsEmpty]: Start isEmpty. Operand 14978 states and 20903 transitions. [2019-09-08 21:38:26,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-09-08 21:38:26,438 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:38:26,439 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:38:26,439 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:38:26,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:38:26,440 INFO L82 PathProgramCache]: Analyzing trace with hash 1962146083, now seen corresponding path program 1 times [2019-09-08 21:38:26,440 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:38:26,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:38:26,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:38:26,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:38:26,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:38:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:38:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2019-09-08 21:38:26,933 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:38:26,933 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 21:38:26,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:38:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:38:28,982 INFO L256 TraceCheckSpWp]: Trace formula consists of 6471 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:38:29,000 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:38:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2019-09-08 21:38:29,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:38:29,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:38:29,204 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:38:29,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:38:29,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:38:29,205 INFO L87 Difference]: Start difference. First operand 14978 states and 20903 transitions. Second operand 6 states. [2019-09-08 21:38:48,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:38:48,940 INFO L93 Difference]: Finished difference Result 32407 states and 45434 transitions. [2019-09-08 21:38:48,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:38:48,941 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 330 [2019-09-08 21:38:48,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:38:49,070 INFO L225 Difference]: With dead ends: 32407 [2019-09-08 21:38:49,071 INFO L226 Difference]: Without dead ends: 17458 [2019-09-08 21:38:49,339 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 334 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:38:49,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17458 states. [2019-09-08 21:38:50,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17458 to 17448. [2019-09-08 21:38:50,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17448 states. [2019-09-08 21:38:50,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17448 states to 17448 states and 24405 transitions. [2019-09-08 21:38:50,370 INFO L78 Accepts]: Start accepts. Automaton has 17448 states and 24405 transitions. Word has length 330 [2019-09-08 21:38:50,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:38:50,371 INFO L475 AbstractCegarLoop]: Abstraction has 17448 states and 24405 transitions. [2019-09-08 21:38:50,371 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:38:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 17448 states and 24405 transitions. [2019-09-08 21:38:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-09-08 21:38:50,413 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:38:50,413 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2019-09-08 21:38:50,414 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:38:50,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:38:50,414 INFO L82 PathProgramCache]: Analyzing trace with hash 631849094, now seen corresponding path program 1 times [2019-09-08 21:38:50,414 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:38:50,414 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:38:50,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:38:50,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:38:50,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:38:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:38:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2019-09-08 21:38:50,934 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:38:50,934 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 21:38:50,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:38:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:38:53,338 INFO L256 TraceCheckSpWp]: Trace formula consists of 6487 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:38:53,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:38:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2019-09-08 21:38:53,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:38:53,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:38:53,869 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:38:53,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:38:53,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:38:53,870 INFO L87 Difference]: Start difference. First operand 17448 states and 24405 transitions. Second operand 6 states. [2019-09-08 21:39:14,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:39:14,985 INFO L93 Difference]: Finished difference Result 37345 states and 52437 transitions. [2019-09-08 21:39:14,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:39:14,985 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 336 [2019-09-08 21:39:14,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:39:15,147 INFO L225 Difference]: With dead ends: 37345 [2019-09-08 21:39:15,147 INFO L226 Difference]: Without dead ends: 19926 [2019-09-08 21:39:15,219 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 340 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:39:15,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19926 states. [2019-09-08 21:39:16,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19926 to 19916. [2019-09-08 21:39:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19916 states. [2019-09-08 21:39:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19916 states to 19916 states and 27883 transitions. [2019-09-08 21:39:16,867 INFO L78 Accepts]: Start accepts. Automaton has 19916 states and 27883 transitions. Word has length 336 [2019-09-08 21:39:16,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:39:16,867 INFO L475 AbstractCegarLoop]: Abstraction has 19916 states and 27883 transitions. [2019-09-08 21:39:16,868 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:39:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 19916 states and 27883 transitions. [2019-09-08 21:39:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-09-08 21:39:16,913 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:39:16,914 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:39:16,914 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:39:16,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:39:16,915 INFO L82 PathProgramCache]: Analyzing trace with hash -1713100931, now seen corresponding path program 1 times [2019-09-08 21:39:16,915 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:39:16,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:39:16,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:39:16,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:39:16,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:39:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:39:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 18 proven. 17 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-09-08 21:39:17,450 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:39:17,450 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 21:39:17,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:39:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:39:20,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 6614 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:39:20,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:39:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-09-08 21:39:20,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:39:20,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:39:20,375 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:39:20,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:39:20,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:39:20,376 INFO L87 Difference]: Start difference. First operand 19916 states and 27883 transitions. Second operand 6 states. [2019-09-08 21:39:41,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:39:41,021 INFO L93 Difference]: Finished difference Result 42275 states and 59432 transitions. [2019-09-08 21:39:41,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:39:41,021 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 363 [2019-09-08 21:39:41,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:39:41,144 INFO L225 Difference]: With dead ends: 42275 [2019-09-08 21:39:41,145 INFO L226 Difference]: Without dead ends: 22388 [2019-09-08 21:39:41,216 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 367 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:39:41,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22388 states. [2019-09-08 21:39:42,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22388 to 22378. [2019-09-08 21:39:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22378 states. [2019-09-08 21:39:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22378 states to 22378 states and 31381 transitions. [2019-09-08 21:39:42,661 INFO L78 Accepts]: Start accepts. Automaton has 22378 states and 31381 transitions. Word has length 363 [2019-09-08 21:39:42,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:39:42,661 INFO L475 AbstractCegarLoop]: Abstraction has 22378 states and 31381 transitions. [2019-09-08 21:39:42,661 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:39:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 22378 states and 31381 transitions. [2019-09-08 21:39:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-09-08 21:39:42,709 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:39:42,709 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:39:42,709 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:39:42,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:39:42,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1667756752, now seen corresponding path program 1 times [2019-09-08 21:39:42,710 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:39:42,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:39:42,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:39:42,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:39:42,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:39:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:39:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2019-09-08 21:39:43,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:39:43,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 21:39:43,236 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 21:39:43,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 21:39:43,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 21:39:43,237 INFO L87 Difference]: Start difference. First operand 22378 states and 31381 transitions. Second operand 3 states. [2019-09-08 21:39:45,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:39:45,384 INFO L93 Difference]: Finished difference Result 47329 states and 66414 transitions. [2019-09-08 21:39:45,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:39:45,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 370 [2019-09-08 21:39:45,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:39:45,544 INFO L225 Difference]: With dead ends: 47329 [2019-09-08 21:39:45,544 INFO L226 Difference]: Without dead ends: 24980 [2019-09-08 21:39:45,628 INFO L628 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 [2019-09-08 21:39:45,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24980 states. [2019-09-08 21:39:47,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24980 to 24970. [2019-09-08 21:39:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24970 states. [2019-09-08 21:39:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24970 states to 24970 states and 34997 transitions. [2019-09-08 21:39:47,194 INFO L78 Accepts]: Start accepts. Automaton has 24970 states and 34997 transitions. Word has length 370 [2019-09-08 21:39:47,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:39:47,195 INFO L475 AbstractCegarLoop]: Abstraction has 24970 states and 34997 transitions. [2019-09-08 21:39:47,195 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 21:39:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 24970 states and 34997 transitions. [2019-09-08 21:39:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-09-08 21:39:47,240 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:39:47,241 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:39:47,241 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:39:47,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:39:47,241 INFO L82 PathProgramCache]: Analyzing trace with hash -1542108905, now seen corresponding path program 1 times [2019-09-08 21:39:47,241 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:39:47,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:39:47,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:39:47,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:39:47,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:39:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:39:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2019-09-08 21:39:47,698 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:39:47,698 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 21:39:47,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:39:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:39:49,758 INFO L256 TraceCheckSpWp]: Trace formula consists of 6600 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:39:49,768 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:39:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-09-08 21:39:49,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:39:49,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:39:49,916 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:39:49,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:39:49,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:39:49,917 INFO L87 Difference]: Start difference. First operand 24970 states and 34997 transitions. Second operand 6 states. [2019-09-08 21:40:10,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:40:10,658 INFO L93 Difference]: Finished difference Result 49921 states and 70137 transitions. [2019-09-08 21:40:10,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:40:10,659 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 357 [2019-09-08 21:40:10,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:40:10,876 INFO L225 Difference]: With dead ends: 49921 [2019-09-08 21:40:10,877 INFO L226 Difference]: Without dead ends: 24980 [2019-09-08 21:40:10,994 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 360 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:40:11,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24980 states. [2019-09-08 21:40:12,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24980 to 24970. [2019-09-08 21:40:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24970 states. [2019-09-08 21:40:12,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24970 states to 24970 states and 34965 transitions. [2019-09-08 21:40:12,397 INFO L78 Accepts]: Start accepts. Automaton has 24970 states and 34965 transitions. Word has length 357 [2019-09-08 21:40:12,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:40:12,397 INFO L475 AbstractCegarLoop]: Abstraction has 24970 states and 34965 transitions. [2019-09-08 21:40:12,398 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:40:12,398 INFO L276 IsEmpty]: Start isEmpty. Operand 24970 states and 34965 transitions. [2019-09-08 21:40:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2019-09-08 21:40:12,445 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:40:12,445 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:40:12,446 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:40:12,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:40:12,446 INFO L82 PathProgramCache]: Analyzing trace with hash 864825794, now seen corresponding path program 1 times [2019-09-08 21:40:12,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:40:12,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:40:12,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:40:12,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:40:12,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:40:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:40:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-09-08 21:40:13,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:40:13,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:40:13,020 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:40:13,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:40:13,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:40:13,028 INFO L87 Difference]: Start difference. First operand 24970 states and 34965 transitions. Second operand 5 states. [2019-09-08 21:40:35,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:40:35,444 INFO L93 Difference]: Finished difference Result 52355 states and 73414 transitions. [2019-09-08 21:40:35,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:40:35,444 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 391 [2019-09-08 21:40:35,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:40:35,599 INFO L225 Difference]: With dead ends: 52355 [2019-09-08 21:40:35,600 INFO L226 Difference]: Without dead ends: 27414 [2019-09-08 21:40:35,672 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:40:35,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27414 states. [2019-09-08 21:40:36,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27414 to 27404. [2019-09-08 21:40:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27404 states. [2019-09-08 21:40:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27404 states to 27404 states and 38423 transitions. [2019-09-08 21:40:37,099 INFO L78 Accepts]: Start accepts. Automaton has 27404 states and 38423 transitions. Word has length 391 [2019-09-08 21:40:37,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:40:37,100 INFO L475 AbstractCegarLoop]: Abstraction has 27404 states and 38423 transitions. [2019-09-08 21:40:37,100 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:40:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 27404 states and 38423 transitions. [2019-09-08 21:40:37,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2019-09-08 21:40:37,148 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:40:37,149 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:40:37,149 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:40:37,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:40:37,150 INFO L82 PathProgramCache]: Analyzing trace with hash 258330570, now seen corresponding path program 1 times [2019-09-08 21:40:37,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:40:37,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:40:37,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:40:37,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:40:37,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:40:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:40:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-09-08 21:40:37,712 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:40:37,712 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:40:37,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:40:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:40:40,507 INFO L256 TraceCheckSpWp]: Trace formula consists of 6659 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:40:40,521 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:40:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2019-09-08 21:40:40,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:40:40,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:40:40,723 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:40:40,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:40:40,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:40:40,724 INFO L87 Difference]: Start difference. First operand 27404 states and 38423 transitions. Second operand 6 states. [2019-09-08 21:41:03,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:41:03,114 INFO L93 Difference]: Finished difference Result 54807 states and 77019 transitions. [2019-09-08 21:41:03,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:41:03,115 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 378 [2019-09-08 21:41:03,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:41:03,261 INFO L225 Difference]: With dead ends: 54807 [2019-09-08 21:41:03,261 INFO L226 Difference]: Without dead ends: 27432 [2019-09-08 21:41:03,336 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 382 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:41:03,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27432 states. [2019-09-08 21:41:04,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27432 to 27422. [2019-09-08 21:41:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27422 states. [2019-09-08 21:41:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27422 states to 27422 states and 38402 transitions. [2019-09-08 21:41:05,133 INFO L78 Accepts]: Start accepts. Automaton has 27422 states and 38402 transitions. Word has length 378 [2019-09-08 21:41:05,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:41:05,134 INFO L475 AbstractCegarLoop]: Abstraction has 27422 states and 38402 transitions. [2019-09-08 21:41:05,134 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:41:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 27422 states and 38402 transitions. [2019-09-08 21:41:05,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2019-09-08 21:41:05,159 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:41:05,160 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:41:05,160 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:41:05,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:41:05,160 INFO L82 PathProgramCache]: Analyzing trace with hash -320975747, now seen corresponding path program 1 times [2019-09-08 21:41:05,161 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:41:05,161 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:41:05,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:05,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:41:05,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:41:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2019-09-08 21:41:05,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:41:05,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:41:05,651 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:41:05,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:41:05,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:41:05,652 INFO L87 Difference]: Start difference. First operand 27422 states and 38402 transitions. Second operand 5 states. [2019-09-08 21:41:26,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:41:26,929 INFO L93 Difference]: Finished difference Result 57289 states and 80302 transitions. [2019-09-08 21:41:26,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:41:26,930 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 408 [2019-09-08 21:41:26,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:41:27,106 INFO L225 Difference]: With dead ends: 57289 [2019-09-08 21:41:27,107 INFO L226 Difference]: Without dead ends: 29896 [2019-09-08 21:41:27,185 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:41:27,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29896 states. [2019-09-08 21:41:29,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29896 to 29884. [2019-09-08 21:41:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29884 states. [2019-09-08 21:41:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29884 states to 29884 states and 41868 transitions. [2019-09-08 21:41:29,176 INFO L78 Accepts]: Start accepts. Automaton has 29884 states and 41868 transitions. Word has length 408 [2019-09-08 21:41:29,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:41:29,177 INFO L475 AbstractCegarLoop]: Abstraction has 29884 states and 41868 transitions. [2019-09-08 21:41:29,177 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:41:29,177 INFO L276 IsEmpty]: Start isEmpty. Operand 29884 states and 41868 transitions. [2019-09-08 21:41:29,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2019-09-08 21:41:29,209 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:41:29,209 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:41:29,209 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:41:29,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:41:29,210 INFO L82 PathProgramCache]: Analyzing trace with hash 544250497, now seen corresponding path program 1 times [2019-09-08 21:41:29,210 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:41:29,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:41:29,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:29,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:41:29,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:41:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2019-09-08 21:41:29,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:41:29,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:41:29,744 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:41:29,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:41:29,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:41:29,745 INFO L87 Difference]: Start difference. First operand 29884 states and 41868 transitions. Second operand 5 states. [2019-09-08 21:41:52,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:41:52,005 INFO L93 Difference]: Finished difference Result 62218 states and 87228 transitions. [2019-09-08 21:41:52,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:41:52,005 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 448 [2019-09-08 21:41:52,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:41:52,139 INFO L225 Difference]: With dead ends: 62218 [2019-09-08 21:41:52,140 INFO L226 Difference]: Without dead ends: 32363 [2019-09-08 21:41:52,202 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:41:52,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32363 states. [2019-09-08 21:41:53,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32363 to 32351. [2019-09-08 21:41:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32351 states. [2019-09-08 21:41:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32351 states to 32351 states and 45327 transitions. [2019-09-08 21:41:53,824 INFO L78 Accepts]: Start accepts. Automaton has 32351 states and 45327 transitions. Word has length 448 [2019-09-08 21:41:53,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:41:53,824 INFO L475 AbstractCegarLoop]: Abstraction has 32351 states and 45327 transitions. [2019-09-08 21:41:53,825 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:41:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 32351 states and 45327 transitions. [2019-09-08 21:41:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-09-08 21:41:53,871 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:41:53,872 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 21:41:53,872 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:41:53,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:41:53,872 INFO L82 PathProgramCache]: Analyzing trace with hash 42583687, now seen corresponding path program 1 times [2019-09-08 21:41:53,872 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:41:53,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:41:53,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:53,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:41:53,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:41:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:41:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-09-08 21:41:54,823 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:41:54,823 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:41:54,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:41:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:41:57,260 INFO L256 TraceCheckSpWp]: Trace formula consists of 7710 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:41:57,272 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:41:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-09-08 21:41:57,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:41:57,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 21:41:57,687 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 21:41:57,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 21:41:57,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 21:41:57,688 INFO L87 Difference]: Start difference. First operand 32351 states and 45327 transitions. Second operand 6 states. [2019-09-08 21:42:18,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:42:18,726 INFO L93 Difference]: Finished difference Result 67631 states and 94942 transitions. [2019-09-08 21:42:18,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 21:42:18,727 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 530 [2019-09-08 21:42:18,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:42:18,850 INFO L225 Difference]: With dead ends: 67631 [2019-09-08 21:42:18,850 INFO L226 Difference]: Without dead ends: 35309 [2019-09-08 21:42:18,918 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 544 GetRequests, 534 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-09-08 21:42:18,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35309 states. [2019-09-08 21:42:23,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35309 to 35295. [2019-09-08 21:42:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35295 states. [2019-09-08 21:42:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35295 states to 35295 states and 49321 transitions. [2019-09-08 21:42:23,559 INFO L78 Accepts]: Start accepts. Automaton has 35295 states and 49321 transitions. Word has length 530 [2019-09-08 21:42:23,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:42:23,560 INFO L475 AbstractCegarLoop]: Abstraction has 35295 states and 49321 transitions. [2019-09-08 21:42:23,560 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 21:42:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 35295 states and 49321 transitions. [2019-09-08 21:42:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2019-09-08 21:42:23,614 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:42:23,615 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:42:23,615 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:42:23,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:42:23,616 INFO L82 PathProgramCache]: Analyzing trace with hash -925286497, now seen corresponding path program 1 times [2019-09-08 21:42:23,616 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:42:23,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:42:23,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:42:23,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:42:23,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:42:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:42:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2019-09-08 21:42:24,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:42:24,248 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:42:24,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:42:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:42:26,494 INFO L256 TraceCheckSpWp]: Trace formula consists of 7582 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 21:42:26,509 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:42:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2019-09-08 21:42:26,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:42:26,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-09-08 21:42:26,958 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:42:26,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:42:26,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:42:26,959 INFO L87 Difference]: Start difference. First operand 35295 states and 49321 transitions. Second operand 5 states. [2019-09-08 21:42:46,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:42:46,953 INFO L93 Difference]: Finished difference Result 105273 states and 147642 transitions. [2019-09-08 21:42:46,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 21:42:46,954 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 542 [2019-09-08 21:42:46,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:42:47,300 INFO L225 Difference]: With dead ends: 105273 [2019-09-08 21:42:47,300 INFO L226 Difference]: Without dead ends: 70007 [2019-09-08 21:42:47,387 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 556 GetRequests, 549 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 21:42:47,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70007 states. [2019-09-08 21:42:53,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70007 to 70005. [2019-09-08 21:42:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70005 states. [2019-09-08 21:42:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70005 states to 70005 states and 97887 transitions. [2019-09-08 21:42:54,227 INFO L78 Accepts]: Start accepts. Automaton has 70005 states and 97887 transitions. Word has length 542 [2019-09-08 21:42:54,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:42:54,228 INFO L475 AbstractCegarLoop]: Abstraction has 70005 states and 97887 transitions. [2019-09-08 21:42:54,228 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:42:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 70005 states and 97887 transitions. [2019-09-08 21:42:54,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2019-09-08 21:42:54,267 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:42:54,267 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:42:54,267 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:42:54,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:42:54,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1551420940, now seen corresponding path program 1 times [2019-09-08 21:42:54,268 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:42:54,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:42:54,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:42:54,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:42:54,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:42:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:42:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2019-09-08 21:42:54,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:42:54,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:42:54,863 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:42:54,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:42:54,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:42:54,864 INFO L87 Difference]: Start difference. First operand 70005 states and 97887 transitions. Second operand 5 states. [2019-09-08 21:43:19,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:43:19,094 INFO L93 Difference]: Finished difference Result 196350 states and 276261 transitions. [2019-09-08 21:43:19,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 21:43:19,095 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 555 [2019-09-08 21:43:19,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:43:20,015 INFO L225 Difference]: With dead ends: 196350 [2019-09-08 21:43:20,015 INFO L226 Difference]: Without dead ends: 160970 [2019-09-08 21:43:20,163 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-08 21:43:20,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160970 states. [2019-09-08 21:43:38,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160970 to 160888. [2019-09-08 21:43:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160888 states. [2019-09-08 21:43:39,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160888 states to 160888 states and 226625 transitions. [2019-09-08 21:43:39,896 INFO L78 Accepts]: Start accepts. Automaton has 160888 states and 226625 transitions. Word has length 555 [2019-09-08 21:43:39,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:43:39,897 INFO L475 AbstractCegarLoop]: Abstraction has 160888 states and 226625 transitions. [2019-09-08 21:43:39,897 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:43:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 160888 states and 226625 transitions. [2019-09-08 21:43:40,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2019-09-08 21:43:40,015 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:43:40,015 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:43:40,015 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:43:40,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:43:40,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1636547576, now seen corresponding path program 1 times [2019-09-08 21:43:40,016 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:43:40,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:43:40,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:43:40,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:43:40,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:43:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:43:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2019-09-08 21:43:41,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:43:41,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:43:41,195 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:43:41,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:43:41,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:43:41,196 INFO L87 Difference]: Start difference. First operand 160888 states and 226625 transitions. Second operand 5 states. [2019-09-08 21:44:03,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:03,213 INFO L93 Difference]: Finished difference Result 297200 states and 419499 transitions. [2019-09-08 21:44:03,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:03,214 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 556 [2019-09-08 21:44:03,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:04,025 INFO L225 Difference]: With dead ends: 297200 [2019-09-08 21:44:04,025 INFO L226 Difference]: Without dead ends: 160888 [2019-09-08 21:44:04,339 INFO L628 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 [2019-09-08 21:44:04,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160888 states. [2019-09-08 21:44:15,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160888 to 160888. [2019-09-08 21:44:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160888 states. [2019-09-08 21:44:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160888 states to 160888 states and 226594 transitions. [2019-09-08 21:44:22,647 INFO L78 Accepts]: Start accepts. Automaton has 160888 states and 226594 transitions. Word has length 556 [2019-09-08 21:44:22,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:44:22,648 INFO L475 AbstractCegarLoop]: Abstraction has 160888 states and 226594 transitions. [2019-09-08 21:44:22,648 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:44:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 160888 states and 226594 transitions. [2019-09-08 21:44:22,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2019-09-08 21:44:22,728 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:44:22,729 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:44:22,729 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:44:22,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:44:22,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1599199248, now seen corresponding path program 1 times [2019-09-08 21:44:22,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:44:22,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:44:22,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:22,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:44:22,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:44:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:44:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2019-09-08 21:44:23,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:44:23,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:44:23,471 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:44:23,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:44:23,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:44:23,472 INFO L87 Difference]: Start difference. First operand 160888 states and 226594 transitions. Second operand 5 states. [2019-09-08 21:44:46,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:44:46,014 INFO L93 Difference]: Finished difference Result 297200 states and 419437 transitions. [2019-09-08 21:44:46,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:44:46,015 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 557 [2019-09-08 21:44:46,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:44:46,878 INFO L225 Difference]: With dead ends: 297200 [2019-09-08 21:44:46,878 INFO L226 Difference]: Without dead ends: 160888 [2019-09-08 21:44:47,221 INFO L628 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 [2019-09-08 21:44:47,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160888 states. [2019-09-08 21:45:05,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160888 to 160888. [2019-09-08 21:45:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160888 states. [2019-09-08 21:45:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160888 states to 160888 states and 226563 transitions. [2019-09-08 21:45:06,918 INFO L78 Accepts]: Start accepts. Automaton has 160888 states and 226563 transitions. Word has length 557 [2019-09-08 21:45:06,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:45:06,919 INFO L475 AbstractCegarLoop]: Abstraction has 160888 states and 226563 transitions. [2019-09-08 21:45:06,919 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:45:06,919 INFO L276 IsEmpty]: Start isEmpty. Operand 160888 states and 226563 transitions. [2019-09-08 21:45:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2019-09-08 21:45:07,013 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:45:07,014 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:45:07,014 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:45:07,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:45:07,014 INFO L82 PathProgramCache]: Analyzing trace with hash -2060094332, now seen corresponding path program 1 times [2019-09-08 21:45:07,015 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:45:07,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:45:07,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:07,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:45:07,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:45:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2019-09-08 21:45:07,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:45:07,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:45:07,645 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:45:07,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:45:07,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:45:07,645 INFO L87 Difference]: Start difference. First operand 160888 states and 226563 transitions. Second operand 5 states. [2019-09-08 21:45:26,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:45:26,634 INFO L93 Difference]: Finished difference Result 297200 states and 419375 transitions. [2019-09-08 21:45:26,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:45:26,634 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 558 [2019-09-08 21:45:26,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:45:27,441 INFO L225 Difference]: With dead ends: 297200 [2019-09-08 21:45:27,441 INFO L226 Difference]: Without dead ends: 160888 [2019-09-08 21:45:27,764 INFO L628 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 [2019-09-08 21:45:27,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160888 states. [2019-09-08 21:45:45,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160888 to 160888. [2019-09-08 21:45:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160888 states. [2019-09-08 21:45:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160888 states to 160888 states and 226532 transitions. [2019-09-08 21:45:46,786 INFO L78 Accepts]: Start accepts. Automaton has 160888 states and 226532 transitions. Word has length 558 [2019-09-08 21:45:46,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:45:46,787 INFO L475 AbstractCegarLoop]: Abstraction has 160888 states and 226532 transitions. [2019-09-08 21:45:46,787 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:45:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 160888 states and 226532 transitions. [2019-09-08 21:45:46,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2019-09-08 21:45:46,883 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:45:46,884 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:45:46,884 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:45:46,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:45:46,884 INFO L82 PathProgramCache]: Analyzing trace with hash -786666004, now seen corresponding path program 1 times [2019-09-08 21:45:46,884 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:45:46,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:45:46,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:46,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:45:46,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:45:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:45:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2019-09-08 21:45:48,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:45:48,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:45:48,231 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:45:48,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:45:48,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:45:48,232 INFO L87 Difference]: Start difference. First operand 160888 states and 226532 transitions. Second operand 5 states. [2019-09-08 21:46:13,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:46:13,989 INFO L93 Difference]: Finished difference Result 297200 states and 419313 transitions. [2019-09-08 21:46:13,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:46:13,989 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 559 [2019-09-08 21:46:13,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:46:14,959 INFO L225 Difference]: With dead ends: 297200 [2019-09-08 21:46:14,960 INFO L226 Difference]: Without dead ends: 160888 [2019-09-08 21:46:15,295 INFO L628 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 [2019-09-08 21:46:15,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160888 states. [2019-09-08 21:46:32,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160888 to 160888. [2019-09-08 21:46:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160888 states. [2019-09-08 21:46:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160888 states to 160888 states and 226501 transitions. [2019-09-08 21:46:33,479 INFO L78 Accepts]: Start accepts. Automaton has 160888 states and 226501 transitions. Word has length 559 [2019-09-08 21:46:33,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:46:33,480 INFO L475 AbstractCegarLoop]: Abstraction has 160888 states and 226501 transitions. [2019-09-08 21:46:33,480 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:46:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 160888 states and 226501 transitions. [2019-09-08 21:46:33,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2019-09-08 21:46:33,563 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:46:33,564 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:46:33,564 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:46:33,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:46:33,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1583786752, now seen corresponding path program 1 times [2019-09-08 21:46:33,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:46:33,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:46:33,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:46:33,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:46:33,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:46:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:46:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2019-09-08 21:46:34,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:46:34,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 21:46:34,143 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 21:46:34,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 21:46:34,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 21:46:34,144 INFO L87 Difference]: Start difference. First operand 160888 states and 226501 transitions. Second operand 5 states. [2019-09-08 21:46:54,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:46:54,466 INFO L93 Difference]: Finished difference Result 297200 states and 419251 transitions. [2019-09-08 21:46:54,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 21:46:54,467 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 560 [2019-09-08 21:46:54,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:46:55,380 INFO L225 Difference]: With dead ends: 297200 [2019-09-08 21:46:55,380 INFO L226 Difference]: Without dead ends: 160888 [2019-09-08 21:46:55,686 INFO L628 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 [2019-09-08 21:46:55,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160888 states. [2019-09-08 21:47:14,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160888 to 160888. [2019-09-08 21:47:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160888 states. [2019-09-08 21:47:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160888 states to 160888 states and 226470 transitions. [2019-09-08 21:47:14,765 INFO L78 Accepts]: Start accepts. Automaton has 160888 states and 226470 transitions. Word has length 560 [2019-09-08 21:47:14,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:47:14,765 INFO L475 AbstractCegarLoop]: Abstraction has 160888 states and 226470 transitions. [2019-09-08 21:47:14,766 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 21:47:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 160888 states and 226470 transitions. [2019-09-08 21:47:14,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2019-09-08 21:47:14,847 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:47:14,847 INFO L399 BasicCegarLoop]: trace histogram [11, 11, 11, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:47:14,847 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:47:14,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:47:14,848 INFO L82 PathProgramCache]: Analyzing trace with hash 159023583, now seen corresponding path program 1 times [2019-09-08 21:47:14,848 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:47:14,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:47:14,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:14,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:47:14,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:47:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2019-09-08 21:47:15,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 21:47:15,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 21:47:15,280 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 21:47:15,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 21:47:15,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 21:47:15,280 INFO L87 Difference]: Start difference. First operand 160888 states and 226470 transitions. Second operand 7 states. [2019-09-08 21:47:29,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 21:47:29,740 INFO L93 Difference]: Finished difference Result 161168 states and 226777 transitions. [2019-09-08 21:47:29,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 21:47:29,740 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 560 [2019-09-08 21:47:29,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 21:47:30,592 INFO L225 Difference]: With dead ends: 161168 [2019-09-08 21:47:30,593 INFO L226 Difference]: Without dead ends: 161166 [2019-09-08 21:47:30,655 INFO L628 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 [2019-09-08 21:47:30,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161166 states. [2019-09-08 21:47:43,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161166 to 161108. [2019-09-08 21:47:43,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161108 states. [2019-09-08 21:47:43,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161108 states to 161108 states and 226687 transitions. [2019-09-08 21:47:43,921 INFO L78 Accepts]: Start accepts. Automaton has 161108 states and 226687 transitions. Word has length 560 [2019-09-08 21:47:43,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 21:47:43,922 INFO L475 AbstractCegarLoop]: Abstraction has 161108 states and 226687 transitions. [2019-09-08 21:47:43,922 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 21:47:43,922 INFO L276 IsEmpty]: Start isEmpty. Operand 161108 states and 226687 transitions. [2019-09-08 21:47:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2019-09-08 21:47:44,034 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 21:47:44,035 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 13, 13, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 21:47:44,035 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 21:47:44,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 21:47:44,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1882407316, now seen corresponding path program 1 times [2019-09-08 21:47:44,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 21:47:44,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 21:47:44,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:44,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:47:44,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 21:47:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:47:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 35 proven. 24 refuted. 0 times theorem prover too weak. 916 trivial. 0 not checked. [2019-09-08 21:47:45,255 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 21:47:45,255 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 21:47:45,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 21:47:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 21:47:47,525 INFO L256 TraceCheckSpWp]: Trace formula consists of 7740 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 21:47:47,536 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 21:47:47,778 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2019-09-08 21:47:47,819 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 21:47:47,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 10 [2019-09-08 21:47:47,821 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-08 21:47:47,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-08 21:47:47,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-09-08 21:47:47,822 INFO L87 Difference]: Start difference. First operand 161108 states and 226687 transitions. Second operand 10 states.