java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 22:46:34,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 22:46:34,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 22:46:34,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 22:46:34,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 22:46:34,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 22:46:34,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 22:46:34,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 22:46:34,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 22:46:34,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 22:46:34,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 22:46:34,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 22:46:34,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 22:46:34,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 22:46:34,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 22:46:34,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 22:46:34,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 22:46:34,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 22:46:34,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 22:46:34,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 22:46:34,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 22:46:34,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 22:46:34,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 22:46:34,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 22:46:34,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 22:46:34,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 22:46:34,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 22:46:34,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 22:46:34,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 22:46:34,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 22:46:34,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 22:46:34,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 22:46:34,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 22:46:34,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 22:46:34,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 22:46:34,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 22:46:34,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 22:46:34,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 22:46:34,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 22:46:34,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 22:46:34,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 22:46:34,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 22:46:34,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 22:46:34,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 22:46:34,819 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 22:46:34,819 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 22:46:34,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 22:46:34,820 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 22:46:34,820 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 22:46:34,821 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 22:46:34,821 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 22:46:34,821 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 22:46:34,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 22:46:34,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 22:46:34,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 22:46:34,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 22:46:34,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 22:46:34,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 22:46:34,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 22:46:34,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 22:46:34,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 22:46:34,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 22:46:34,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 22:46:34,826 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 22:46:34,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 22:46:34,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:46:34,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 22:46:34,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 22:46:34,827 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 22:46:34,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 22:46:34,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 22:46:34,828 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 22:46:34,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 22:46:34,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 22:46:34,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 22:46:34,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 22:46:34,903 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 22:46:34,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2019-10-02 22:46:34,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98cfbcc6f/ed1d9925d2c44abfa35eabe8284f9554/FLAG4dfc7e04d [2019-10-02 22:46:35,936 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 22:46:35,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2019-10-02 22:46:36,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98cfbcc6f/ed1d9925d2c44abfa35eabe8284f9554/FLAG4dfc7e04d [2019-10-02 22:46:36,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98cfbcc6f/ed1d9925d2c44abfa35eabe8284f9554 [2019-10-02 22:46:36,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 22:46:36,359 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 22:46:36,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 22:46:36,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 22:46:36,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 22:46:36,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:46:36" (1/1) ... [2019-10-02 22:46:36,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a1bb38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:46:36, skipping insertion in model container [2019-10-02 22:46:36,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:46:36" (1/1) ... [2019-10-02 22:46:36,378 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 22:46:36,638 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 22:46:46,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:46:46,090 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 22:46:47,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:46:49,558 INFO L192 MainTranslator]: Completed translation [2019-10-02 22:46:49,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:46:49 WrapperNode [2019-10-02 22:46:49,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 22:46:49,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 22:46:49,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 22:46:49,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 22:46:49,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:46:49" (1/1) ... [2019-10-02 22:46:49,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:46:49" (1/1) ... [2019-10-02 22:46:49,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:46:49" (1/1) ... [2019-10-02 22:46:49,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:46:49" (1/1) ... [2019-10-02 22:46:49,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:46:49" (1/1) ... [2019-10-02 22:46:50,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:46:49" (1/1) ... [2019-10-02 22:46:50,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:46:49" (1/1) ... [2019-10-02 22:46:50,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 22:46:50,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 22:46:50,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 22:46:50,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 22:46:50,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:46:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:46:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 22:46:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 22:46:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2019-10-02 22:46:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-02 22:46:50,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:46:50,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:46:50,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:46:50,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 22:46:50,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 22:46:50,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 22:46:50,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:46:50,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 22:46:50,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:46:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 22:46:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:46:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 22:46:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 22:46:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 22:46:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 22:46:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 22:46:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-02 22:46:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2019-10-02 22:46:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-02 22:46:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-10-02 22:46:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-10-02 22:46:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-10-02 22:46:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 22:46:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 22:46:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 22:46:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-02 22:46:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 22:46:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 22:46:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 22:46:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 22:46:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 22:46:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 22:46:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 22:46:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 22:46:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 22:46:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 22:46:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 22:46:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2019-10-02 22:46:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 22:46:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 22:46:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2019-10-02 22:46:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 22:46:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 22:46:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-02 22:46:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-02 22:46:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 22:46:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 22:46:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 22:46:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 22:46:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 22:46:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 22:46:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 22:46:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2019-10-02 22:46:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2019-10-02 22:46:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2019-10-02 22:46:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2019-10-02 22:46:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2019-10-02 22:46:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2019-10-02 22:46:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2019-10-02 22:46:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2019-10-02 22:46:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_os_link_changed [2019-10-02 22:46:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure link_start [2019-10-02 22:46:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure name_msix_vecs [2019-10-02 22:46:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure request_msix_queue_irqs [2019-10-02 22:46:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure free_msix_queue_irqs [2019-10-02 22:46:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2019-10-02 22:46:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rx [2019-10-02 22:46:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_rx [2019-10-02 22:46:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure fwevtq_handler [2019-10-02 22:46:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_sge_queues [2019-10-02 22:46:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rss [2019-10-02 22:46:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_up [2019-10-02 22:46:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2019-10-02 22:46:50,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2019-10-02 22:46:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2019-10-02 22:46:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_stats [2019-10-02 22:46:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_netdev_uc_list_addrs [2019-10-02 22:46:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_netdev_mc_list_addrs [2019-10-02 22:46:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_addr_filters [2019-10-02 22:46:50,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxmode [2019-10-02 22:46:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2019-10-02 22:46:50,386 INFO L138 BoogieDeclarations]: Found implementation of procedure closest_timer [2019-10-02 22:46:50,387 INFO L138 BoogieDeclarations]: Found implementation of procedure closest_thres [2019-10-02 22:46:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2019-10-02 22:46:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxq_intr_params [2019-10-02 22:46:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_adap_vers [2019-10-02 22:46:50,388 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_do_ioctl [2019-10-02 22:46:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_change_mtu [2019-10-02 22:46:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_fix_features [2019-10-02 22:46:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_features [2019-10-02 22:46:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_mac_addr [2019-10-02 22:46:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2019-10-02 22:46:50,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_settings [2019-10-02 22:46:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_drvinfo [2019-10-02 22:46:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_msglevel [2019-10-02 22:46:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_msglevel [2019-10-02 22:46:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_ringparam [2019-10-02 22:46:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_ringparam [2019-10-02 22:46:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_coalesce [2019-10-02 22:46:50,390 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_coalesce [2019-10-02 22:46:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_pauseparam [2019-10-02 22:46:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_phys_id [2019-10-02 22:46:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_sset_count [2019-10-02 22:46:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_strings [2019-10-02 22:46:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_sge_port_stats [2019-10-02 22:46:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_ethtool_stats [2019-10-02 22:46:50,391 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2019-10-02 22:46:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2019-10-02 22:46:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs [2019-10-02 22:46:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_wol [2019-10-02 22:46:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qinfo_show [2019-10-02 22:46:50,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2019-10-02 22:46:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_start [2019-10-02 22:46:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_stop [2019-10-02 22:46:50,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_next [2019-10-02 22:46:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qinfo_open [2019-10-02 22:46:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_show [2019-10-02 22:46:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2019-10-02 22:46:50,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_start [2019-10-02 22:46:50,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_stop [2019-10-02 22:46:50,398 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_next [2019-10-02 22:46:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_open [2019-10-02 22:46:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure resources_show [2019-10-02 22:46:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure resources_open [2019-10-02 22:46:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_show [2019-10-02 22:46:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2019-10-02 22:46:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_start [2019-10-02 22:46:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_next [2019-10-02 22:46:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_stop [2019-10-02 22:46:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_open [2019-10-02 22:46:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_debugfs [2019-10-02 22:46:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2019-10-02 22:46:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure adap_init0 [2019-10-02 22:46:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2019-10-02 22:46:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg_queues [2019-10-02 22:46:50,405 INFO L138 BoogieDeclarations]: Found implementation of procedure reduce_ethqs [2019-10-02 22:46:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_msix [2019-10-02 22:46:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_probe [2019-10-02 22:46:50,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2019-10-02 22:46:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2019-10-02 22:46:50,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_module_init [2019-10-02 22:46:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_module_exit [2019-10-02 22:46:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2019-10-02 22:46:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_cxgb4vf_module_init_22_10 [2019-10-02 22:46:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 22:46:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:46:50,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 22:46:50,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_19_1 [2019-10-02 22:46:50,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_20_1 [2019-10-02 22:46:50,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_10_22_4 [2019-10-02 22:46:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_seq_instance_16_22_5 [2019-10-02 22:46:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_13_1 [2019-10-02 22:46:50,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_17_2 [2019-10-02 22:46:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2019-10-02 22:46:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_18_1 [2019-10-02 22:46:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_21_2 [2019-10-02 22:46:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_10_22_6 [2019-10-02 22:46:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_11 [2019-10-02 22:46:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-10-02 22:46:50,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_13 [2019-10-02 22:46:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_14 [2019-10-02 22:46:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-10-02 22:46:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_16 [2019-10-02 22:46:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_17 [2019-10-02 22:46:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_18 [2019-10-02 22:46:50,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_21 [2019-10-02 22:46:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_24 [2019-10-02 22:46:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_25 [2019-10-02 22:46:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_28 [2019-10-02 22:46:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-02 22:46:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_31 [2019-10-02 22:46:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_34 [2019-10-02 22:46:50,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_35 [2019-10-02 22:46:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_36 [2019-10-02 22:46:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_39 [2019-10-02 22:46:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_40 [2019-10-02 22:46:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_41 [2019-10-02 22:46:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_42 [2019-10-02 22:46:50,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_43 [2019-10-02 22:46:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_44 [2019-10-02 22:46:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_47 [2019-10-02 22:46:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_48 [2019-10-02 22:46:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-10-02 22:46:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_8 [2019-10-02 22:46:50,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_22 [2019-10-02 22:46:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 22:46:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-10-02 22:46:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2019-10-02 22:46:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_2 [2019-10-02 22:46:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_3 [2019-10-02 22:46:50,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2019-10-02 22:46:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-10-02 22:46:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_22 [2019-10-02 22:46:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2019-10-02 22:46:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_22 [2019-10-02 22:46:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_5 [2019-10-02 22:46:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_22 [2019-10-02 22:46:50,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_5 [2019-10-02 22:46:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-10-02 22:46:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_1_12 [2019-10-02 22:46:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_2_12 [2019-10-02 22:46:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_3_12 [2019-10-02 22:46:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-10-02 22:46:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_1_2 [2019-10-02 22:46:50,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_2_2 [2019-10-02 22:46:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_3_2 [2019-10-02 22:46:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-10-02 22:46:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_1_4 [2019-10-02 22:46:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_2_4 [2019-10-02 22:46:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_3_4 [2019-10-02 22:46:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 22:46:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 22:46:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 22:46:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2019-10-02 22:46:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2019-10-02 22:46:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2019-10-02 22:46:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_5 [2019-10-02 22:46:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_6_17 [2019-10-02 22:46:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_6_2 [2019-10-02 22:46:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_6_5 [2019-10-02 22:46:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_6_6 [2019-10-02 22:46:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_6_3 [2019-10-02 22:46:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_6_8 [2019-10-02 22:46:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_6_7 [2019-10-02 22:46:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_6 [2019-10-02 22:46:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 22:46:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 22:46:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2019-10-02 22:46:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 22:46:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_next_7_7 [2019-10-02 22:46:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_next_8_7 [2019-10-02 22:46:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_next_9_7 [2019-10-02 22:46:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_show_7_8 [2019-10-02 22:46:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_show_8_8 [2019-10-02 22:46:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_show_9_8 [2019-10-02 22:46:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_start_7_4 [2019-10-02 22:46:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_start_8_4 [2019-10-02 22:46:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_start_9_4 [2019-10-02 22:46:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_stop_7_10 [2019-10-02 22:46:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_stop_8_10 [2019-10-02 22:46:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_stop_9_10 [2019-10-02 22:46:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2019-10-02 22:46:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_seq_instance_7 [2019-10-02 22:46:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_seq_instance_8 [2019-10-02 22:46:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_seq_instance_9 [2019-10-02 22:46:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 22:46:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 22:46:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 22:46:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 22:46:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-10-02 22:46:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:46:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_1 [2019-10-02 22:46:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_3 [2019-10-02 22:46:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2019-10-02 22:46:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-02 22:46:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-10-02 22:46:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2019-10-02 22:46:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2019-10-02 22:46:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2019-10-02 22:46:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:46:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_6 [2019-10-02 22:46:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:46:50,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-02 22:46:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_11 [2019-10-02 22:46:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_20 [2019-10-02 22:46:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-02 22:46:50,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_13 [2019-10-02 22:46:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-10-02 22:46:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_13 [2019-10-02 22:46:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2019-10-02 22:46:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_13 [2019-10-02 22:46:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_10_2 [2019-10-02 22:46:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_10 [2019-10-02 22:46:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 22:46:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_19_2 [2019-10-02 22:46:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2019-10-02 22:46:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 22:46:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 22:46:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 22:46:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_60 [2019-10-02 22:46:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_61 [2019-10-02 22:46:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_62 [2019-10-02 22:46:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_63 [2019-10-02 22:46:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_64 [2019-10-02 22:46:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_65 [2019-10-02 22:46:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_66 [2019-10-02 22:46:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_67 [2019-10-02 22:46:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_68 [2019-10-02 22:46:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_69 [2019-10-02 22:46:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_70 [2019-10-02 22:46:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_71 [2019-10-02 22:46:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_72 [2019-10-02 22:46:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_73 [2019-10-02 22:46:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_74 [2019-10-02 22:46:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_75 [2019-10-02 22:46:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_76 [2019-10-02 22:46:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_77 [2019-10-02 22:46:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_78 [2019-10-02 22:46:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_79 [2019-10-02 22:46:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_80 [2019-10-02 22:46:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 22:46:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-10-02 22:46:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2019-10-02 22:46:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2019-10-02 22:46:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2019-10-02 22:46:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg64 [2019-10-02 22:46:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_os_set_hw_addr [2019-10-02 22:46:50,442 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2019-10-02 22:46:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_ns [2019-10-02 22:46:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wait_dev_ready [2019-10-02 22:46:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mbox_rpl [2019-10-02 22:46:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2019-10-02 22:46:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2019-10-02 22:46:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_mac_addr [2019-10-02 22:46:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure init_link_config [2019-10-02 22:46:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_port_init [2019-10-02 22:46:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_fw_reset [2019-10-02 22:46:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2019-10-02 22:46:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2019-10-02 22:46:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_sge_params [2019-10-02 22:46:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_vpd_params [2019-10-02 22:46:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_dev_params [2019-10-02 22:46:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_rss_glb_config [2019-10-02 22:46:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_vfres [2019-10-02 22:46:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_read_rss_vi_config [2019-10-02 22:46:50,444 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_write_rss_vi_config [2019-10-02 22:46:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_config_rss_range [2019-10-02 22:46:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_vi [2019-10-02 22:46:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2019-10-02 22:46:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2019-10-02 22:46:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_identify_port [2019-10-02 22:46:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2019-10-02 22:46:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2019-10-02 22:46:50,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2019-10-02 22:46:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_addr_hash [2019-10-02 22:46:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2019-10-02 22:46:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_iq_free [2019-10-02 22:46:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_eth_eq_free [2019-10-02 22:46:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_handle_fw_rpl [2019-10-02 22:46:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2019-10-02 22:46:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-10-02 22:46:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2019-10-02 22:46:50,446 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 22:46:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 22:46:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 22:46:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 22:46:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_trylock [2019-10-02 22:46:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2019-10-02 22:46:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gfp_zonelist [2019-10-02 22:46:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure node_zonelist [2019-10-02 22:46:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages [2019-10-02 22:46:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_node [2019-10-02 22:46:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-02 22:46:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-10-02 22:46:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-10-02 22:46:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-10-02 22:46:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 22:46:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 22:46:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 22:46:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 22:46:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-02 22:46:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2019-10-02 22:46:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 22:46:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 22:46:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 22:46:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 22:46:50,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 22:46:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-02 22:46:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-02 22:46:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 22:46:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 22:46:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 22:46:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:46:50,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 22:46:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 22:46:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-02 22:46:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-10-02 22:46:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-02 22:46:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 22:46:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-02 22:46:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-02 22:46:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2019-10-02 22:46:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-02 22:46:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2019-10-02 22:46:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2019-10-02 22:46:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-02 22:46:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-02 22:46:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-10-02 22:46:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2019-10-02 22:46:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-10-02 22:46:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2019-10-02 22:46:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_alloc_pages [2019-10-02 22:46:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_alloc_page [2019-10-02 22:46:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 22:46:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-02 22:46:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-02 22:46:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 22:46:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2019-10-02 22:46:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2019-10-02 22:46:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 22:46:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 22:46:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 22:46:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-10-02 22:46:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_reschedule [2019-10-02 22:46:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_trylock [2019-10-02 22:46:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-02 22:46:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-02 22:46:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-02 22:46:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-02 22:46:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2019-10-02 22:46:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2019-10-02 22:46:50,455 INFO L138 BoogieDeclarations]: Found implementation of procedure need_skb_unmap [2019-10-02 22:46:50,456 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_avail [2019-10-02 22:46:50,456 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2019-10-02 22:46:50,456 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2019-10-02 22:46:50,456 INFO L138 BoogieDeclarations]: Found implementation of procedure map_skb [2019-10-02 22:46:50,456 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_sgl [2019-10-02 22:46:50,456 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2019-10-02 22:46:50,456 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2019-10-02 22:46:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx [2019-10-02 22:46:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2019-10-02 22:46:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2019-10-02 22:46:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_rx_buf [2019-10-02 22:46:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_fl_db [2019-10-02 22:46:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2019-10-02 22:46:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2019-10-02 22:46:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2019-10-02 22:46:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __refill_fl [2019-10-02 22:46:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2019-10-02 22:46:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_len [2019-10-02 22:46:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure flits_to_desc [2019-10-02 22:46:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2019-10-02 22:46:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_tx_flits [2019-10-02 22:46:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sgl [2019-10-02 22:46:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_tx_db [2019-10-02 22:46:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure inline_tx_skb [2019-10-02 22:46:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure hwcsum [2019-10-02 22:46:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2019-10-02 22:46:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_advance [2019-10-02 22:46:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_eth_xmit [2019-10-02 22:46:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_frags [2019-10-02 22:46:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_pktgl_to_skb [2019-10-02 22:46:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_pktgl_free [2019-10-02 22:46:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gro [2019-10-02 22:46:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_ethrx_handler [2019-10-02 22:46:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2019-10-02 22:46:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_rx_bufs [2019-10-02 22:46:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2019-10-02 22:46:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses [2019-10-02 22:46:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_rx_handler [2019-10-02 22:46:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2019-10-02 22:46:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure process_intrq [2019-10-02 22:46:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_msi [2019-10-02 22:46:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2019-10-02 22:46:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_rx_timer_cb [2019-10-02 22:46:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_tx_timer_cb [2019-10-02 22:46:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2019-10-02 22:46:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_eth_txq [2019-10-02 22:46:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure free_txq [2019-10-02 22:46:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2019-10-02 22:46:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2019-10-02 22:46:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_start [2019-10-02 22:46:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_stop [2019-10-02 22:46:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_init [2019-10-02 22:46:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_48 [2019-10-02 22:46:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-10-02 22:46:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2019-10-02 22:46:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2019-10-02 22:46:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_79 [2019-10-02 22:46:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_80 [2019-10-02 22:46:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_81 [2019-10-02 22:46:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_82 [2019-10-02 22:46:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_83 [2019-10-02 22:46:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_84 [2019-10-02 22:46:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 22:46:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 22:46:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 22:46:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 22:46:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 22:46:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 22:46:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 22:46:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 22:46:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 22:46:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 22:46:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 22:46:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 22:46:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 22:46:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 22:46:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 22:46:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 22:46:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 22:46:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 22:46:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 22:46:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 22:46:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 22:46:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 22:46:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 22:46:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 22:46:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 22:46:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 22:46:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 22:46:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 22:46:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 22:46:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 22:46:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 22:46:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 22:46:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 22:46:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 22:46:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 22:46:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:46:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:46:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:46:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:46:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:46:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:46:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:46:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:46:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:46:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:46:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:46:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:46:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:46:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:46:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:46:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:46:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:46:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:46:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:46:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:46:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:46:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:46:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:46:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:46:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_intrq_lock_of_sge [2019-10-02 22:46:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_intrq_lock_of_sge [2019-10-02 22:46:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_intrq_lock_of_sge [2019-10-02 22:46:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_intrq_lock_of_sge [2019-10-02 22:46:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_intrq_lock_of_sge [2019-10-02 22:46:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_intrq_lock_of_sge [2019-10-02 22:46:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_intrq_lock_of_sge [2019-10-02 22:46:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_intrq_lock_of_sge [2019-10-02 22:46:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 22:46:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 22:46:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 22:46:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:46:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 22:46:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 22:46:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 22:46:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:46:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 22:46:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 22:46:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 22:46:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 22:46:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 22:46:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 22:46:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 22:46:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 22:46:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:46:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:46:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:46:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:46:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:46:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:46:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:46:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:46:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:46:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:46:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:46:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:46:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:46:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:46:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:46:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:46:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 22:46:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 22:46:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 22:46:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:46:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 22:46:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 22:46:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 22:46:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:46:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:46:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:46:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:46:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:46:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:46:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:46:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:46:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:46:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 22:46:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 22:46:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 22:46:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 22:46:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 22:46:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 22:46:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 22:46:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 22:46:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_adapter [2019-10-02 22:46:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_stats_lock_of_adapter [2019-10-02 22:46:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_stats_lock_of_adapter [2019-10-02 22:46:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_stats_lock_of_adapter [2019-10-02 22:46:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_stats_lock_of_adapter [2019-10-02 22:46:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_stats_lock_of_adapter [2019-10-02 22:46:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_stats_lock_of_adapter [2019-10-02 22:46:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_stats_lock_of_adapter [2019-10-02 22:46:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:46:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:46:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:46:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:46:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:46:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:46:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:46:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:46:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 22:46:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:46:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:46:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:46:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:46:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:46:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages_nodemask [2019-10-02 22:46:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-02 22:46:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-10-02 22:46:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 22:46:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-10-02 22:46:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-10-02 22:46:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 22:46:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 22:46:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 22:46:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 22:46:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 22:46:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 22:46:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 22:46:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 22:46:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_trylock [2019-10-02 22:46:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 22:46:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 22:46:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-10-02 22:46:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 22:46:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 22:46:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 22:46:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 22:46:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 22:46:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:46:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 22:46:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-02 22:46:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-10-02 22:46:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-10-02 22:46:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2019-10-02 22:46:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2019-10-02 22:46:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 22:46:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 22:46:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 22:46:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 22:46:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 22:46:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-10-02 22:46:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 22:46:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 22:46:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 22:46:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 22:46:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 22:46:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 22:46:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 22:46:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 22:46:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-02 22:46:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 22:46:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 22:46:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 22:46:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 22:46:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 22:46:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 22:46:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 22:46:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 22:46:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 22:46:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 22:46:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-10-02 22:46:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 22:46:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 22:46:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 22:46:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_get_frags [2019-10-02 22:46:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_frags [2019-10-02 22:46:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 22:46:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 22:46:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 22:46:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 22:46:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-10-02 22:46:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 22:46:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2019-10-02 22:46:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2019-10-02 22:46:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 22:46:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2019-10-02 22:46:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 22:46:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-02 22:46:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-10-02 22:46:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 22:46:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-10-02 22:46:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-10-02 22:46:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-10-02 22:46:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 22:46:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 22:46:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 22:46:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 22:46:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 22:46:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-10-02 22:46:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-02 22:46:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-10-02 22:46:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 22:46:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 22:46:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-02 22:46:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2019-10-02 22:46:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-02 22:46:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-02 22:46:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-10-02 22:46:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-02 22:46:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2019-10-02 22:46:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-02 22:46:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-02 22:46:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-10-02 22:46:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 22:46:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 22:46:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 22:46:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 22:46:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 22:46:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 22:46:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 22:46:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 22:46:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 22:46:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 22:46:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 22:46:50,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 22:46:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 22:46:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 22:46:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 22:46:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 22:46:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 22:46:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 22:46:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-02 22:46:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-10-02 22:46:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-02 22:46:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 22:46:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 22:46:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 22:46:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 22:46:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 22:46:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 22:46:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-10-02 22:46:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-10-02 22:46:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 22:46:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-10-02 22:46:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 22:46:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-10-02 22:46:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2019-10-02 22:46:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-10-02 22:46:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_adapter [2019-10-02 22:46:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_stats_lock_of_adapter [2019-10-02 22:46:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 22:46:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 22:46:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 22:46:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 22:46:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 22:46:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 22:46:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 22:46:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 22:46:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 22:46:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 22:46:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 22:46:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 22:46:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 22:46:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 22:46:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 22:46:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 22:46:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 22:46:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 22:46:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 22:46:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 22:46:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_68 [2019-10-02 22:46:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 22:46:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_69 [2019-10-02 22:46:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-02 22:46:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-10-02 22:46:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-02 22:46:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-02 22:46:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 22:46:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 22:46:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2019-10-02 22:46:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_70 [2019-10-02 22:46:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_71 [2019-10-02 22:46:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_72 [2019-10-02 22:46:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-02 22:46:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-02 22:46:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2019-10-02 22:46:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-02 22:46:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-10-02 22:46:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-02 22:46:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-02 22:46:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-02 22:46:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 22:46:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 22:46:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 22:46:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 22:46:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 22:46:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 22:46:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 22:46:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 22:46:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 22:46:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 22:46:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 22:46:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 22:46:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 22:46:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 22:46:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 22:46:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 22:46:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 22:46:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 22:46:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 22:46:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 22:46:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 22:46:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 22:46:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 22:46:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 22:46:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_76 [2019-10-02 22:46:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_78 [2019-10-02 22:46:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 22:46:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 22:46:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 22:46:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2019-10-02 22:46:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 22:46:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 22:46:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2019-10-02 22:46:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 22:46:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2019-10-02 22:46:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2019-10-02 22:46:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 22:46:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 22:46:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 22:46:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 22:46:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_74 [2019-10-02 22:46:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 22:46:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_75 [2019-10-02 22:46:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_77 [2019-10-02 22:46:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 22:46:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 22:46:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 22:46:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 22:46:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2019-10-02 22:46:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 22:46:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 22:46:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 22:46:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_79 [2019-10-02 22:46:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 22:46:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_80 [2019-10-02 22:46:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-10-02 22:46:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-02 22:46:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-10-02 22:46:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-10-02 22:46:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-02 22:46:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-02 22:46:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 22:46:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 22:46:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 22:46:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-10-02 22:46:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 22:46:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 22:46:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_73 [2019-10-02 22:46:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 22:46:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 22:46:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 22:46:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-10-02 22:46:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-10-02 22:46:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2019-10-02 22:46:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2019-10-02 22:46:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 22:46:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 22:46:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_60 [2019-10-02 22:46:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_61 [2019-10-02 22:46:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_66 [2019-10-02 22:46:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 22:46:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_62 [2019-10-02 22:46:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_63 [2019-10-02 22:46:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_64 [2019-10-02 22:46:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_65 [2019-10-02 22:46:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_67 [2019-10-02 22:46:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2019-10-02 22:46:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2019-10-02 22:46:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2019-10-02 22:46:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2019-10-02 22:46:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2019-10-02 22:46:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_os_link_changed [2019-10-02 22:46:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2019-10-02 22:46:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_eth_txq [2019-10-02 22:46:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2019-10-02 22:46:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_eth_xmit [2019-10-02 22:46:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_ethrx_handler [2019-10-02 22:46:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2019-10-02 22:46:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2019-10-02 22:46:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_init [2019-10-02 22:46:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_start [2019-10-02 22:46:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_stop [2019-10-02 22:46:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2019-10-02 22:46:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2019-10-02 22:46:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2019-10-02 22:46:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wait_dev_ready [2019-10-02 22:46:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_port_init [2019-10-02 22:46:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_fw_reset [2019-10-02 22:46:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2019-10-02 22:46:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_sge_params [2019-10-02 22:46:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_vpd_params [2019-10-02 22:46:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_dev_params [2019-10-02 22:46:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_rss_glb_config [2019-10-02 22:46:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_vfres [2019-10-02 22:46:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_read_rss_vi_config [2019-10-02 22:46:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_write_rss_vi_config [2019-10-02 22:46:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_config_rss_range [2019-10-02 22:46:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_vi [2019-10-02 22:46:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2019-10-02 22:46:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2019-10-02 22:46:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_identify_port [2019-10-02 22:46:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2019-10-02 22:46:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2019-10-02 22:46:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2019-10-02 22:46:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_addr_hash [2019-10-02 22:46:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2019-10-02 22:46:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_handle_fw_rpl [2019-10-02 22:46:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure link_start [2019-10-02 22:46:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure name_msix_vecs [2019-10-02 22:46:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure request_msix_queue_irqs [2019-10-02 22:46:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure free_msix_queue_irqs [2019-10-02 22:46:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2019-10-02 22:46:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rx [2019-10-02 22:46:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_rx [2019-10-02 22:46:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure fwevtq_handler [2019-10-02 22:46:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure setup_sge_queues [2019-10-02 22:46:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 22:46:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rss [2019-10-02 22:46:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 22:46:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_up [2019-10-02 22:46:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2019-10-02 22:46:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2019-10-02 22:46:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2019-10-02 22:46:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_stats [2019-10-02 22:46:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure collect_netdev_uc_list_addrs [2019-10-02 22:46:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure collect_netdev_mc_list_addrs [2019-10-02 22:46:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_addr_filters [2019-10-02 22:46:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxmode [2019-10-02 22:46:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2019-10-02 22:46:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure closest_timer [2019-10-02 22:46:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure closest_thres [2019-10-02 22:46:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2019-10-02 22:46:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxq_intr_params [2019-10-02 22:46:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure mk_adap_vers [2019-10-02 22:46:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_do_ioctl [2019-10-02 22:46:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_change_mtu [2019-10-02 22:46:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_fix_features [2019-10-02 22:46:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_features [2019-10-02 22:46:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_mac_addr [2019-10-02 22:46:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 22:46:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2019-10-02 22:46:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2019-10-02 22:46:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_settings [2019-10-02 22:46:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_drvinfo [2019-10-02 22:46:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_msglevel [2019-10-02 22:46:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_msglevel [2019-10-02 22:46:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_ringparam [2019-10-02 22:46:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_ringparam [2019-10-02 22:46:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_coalesce [2019-10-02 22:46:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_coalesce [2019-10-02 22:46:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_pauseparam [2019-10-02 22:46:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_phys_id [2019-10-02 22:46:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_sset_count [2019-10-02 22:46:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_strings [2019-10-02 22:46:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure collect_sge_port_stats [2019-10-02 22:46:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_ethtool_stats [2019-10-02 22:46:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2019-10-02 22:46:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2019-10-02 22:46:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs [2019-10-02 22:46:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_wol [2019-10-02 22:46:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qinfo_show [2019-10-02 22:46:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2019-10-02 22:46:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_start [2019-10-02 22:46:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_stop [2019-10-02 22:46:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_next [2019-10-02 22:46:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qinfo_open [2019-10-02 22:46:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_show [2019-10-02 22:46:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2019-10-02 22:46:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_start [2019-10-02 22:46:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_stop [2019-10-02 22:46:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_next [2019-10-02 22:46:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_open [2019-10-02 22:46:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure resources_show [2019-10-02 22:46:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure resources_open [2019-10-02 22:46:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_show [2019-10-02 22:46:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2019-10-02 22:46:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_start [2019-10-02 22:46:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_next [2019-10-02 22:46:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_stop [2019-10-02 22:46:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_open [2019-10-02 22:46:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure setup_debugfs [2019-10-02 22:46:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2019-10-02 22:46:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure adap_init0 [2019-10-02 22:46:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2019-10-02 22:46:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure cfg_queues [2019-10-02 22:46:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure reduce_ethqs [2019-10-02 22:46:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure enable_msix [2019-10-02 22:46:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_probe [2019-10-02 22:46:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2019-10-02 22:46:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2019-10-02 22:46:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_module_init [2019-10-02 22:46:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_module_exit [2019-10-02 22:46:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2019-10-02 22:46:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_cxgb4vf_module_init_22_10 [2019-10-02 22:46:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 22:46:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:46:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 22:46:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_19_1 [2019-10-02 22:46:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_20_1 [2019-10-02 22:46:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_10_22_4 [2019-10-02 22:46:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_seq_instance_16_22_5 [2019-10-02 22:46:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_13_1 [2019-10-02 22:46:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_17_2 [2019-10-02 22:46:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2019-10-02 22:46:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_18_1 [2019-10-02 22:46:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_21_2 [2019-10-02 22:46:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_10_22_6 [2019-10-02 22:46:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_11 [2019-10-02 22:46:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-10-02 22:46:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_13 [2019-10-02 22:46:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_14 [2019-10-02 22:46:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-10-02 22:46:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_16 [2019-10-02 22:46:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_17 [2019-10-02 22:46:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_18 [2019-10-02 22:46:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_21 [2019-10-02 22:46:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_24 [2019-10-02 22:46:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_25 [2019-10-02 22:46:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_28 [2019-10-02 22:46:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-02 22:46:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_31 [2019-10-02 22:46:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_34 [2019-10-02 22:46:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_35 [2019-10-02 22:46:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_36 [2019-10-02 22:46:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_39 [2019-10-02 22:46:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_40 [2019-10-02 22:46:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_41 [2019-10-02 22:46:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_42 [2019-10-02 22:46:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_43 [2019-10-02 22:46:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_44 [2019-10-02 22:46:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_47 [2019-10-02 22:46:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_48 [2019-10-02 22:46:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-10-02 22:46:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_8 [2019-10-02 22:46:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_22 [2019-10-02 22:46:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 22:46:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-10-02 22:46:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2019-10-02 22:46:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_2 [2019-10-02 22:46:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_3 [2019-10-02 22:46:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2019-10-02 22:46:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-10-02 22:46:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_22 [2019-10-02 22:46:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2019-10-02 22:46:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_22 [2019-10-02 22:46:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_5 [2019-10-02 22:46:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_22 [2019-10-02 22:46:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_5 [2019-10-02 22:46:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-10-02 22:46:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_1_12 [2019-10-02 22:46:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_2_12 [2019-10-02 22:46:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_3_12 [2019-10-02 22:46:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-10-02 22:46:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_1_2 [2019-10-02 22:46:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_2_2 [2019-10-02 22:46:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_3_2 [2019-10-02 22:46:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-10-02 22:46:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_1_4 [2019-10-02 22:46:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_2_4 [2019-10-02 22:46:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_3_4 [2019-10-02 22:46:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 22:46:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 22:46:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 22:46:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2019-10-02 22:46:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2019-10-02 22:46:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2019-10-02 22:46:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_5 [2019-10-02 22:46:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_6_17 [2019-10-02 22:46:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_6_2 [2019-10-02 22:46:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_6_5 [2019-10-02 22:46:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_6_6 [2019-10-02 22:46:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_6_3 [2019-10-02 22:46:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_6_8 [2019-10-02 22:46:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_6_7 [2019-10-02 22:46:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_6 [2019-10-02 22:46:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 22:46:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 22:46:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2019-10-02 22:46:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 22:46:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_next_7_7 [2019-10-02 22:46:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_next_8_7 [2019-10-02 22:46:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_next_9_7 [2019-10-02 22:46:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_show_7_8 [2019-10-02 22:46:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_show_8_8 [2019-10-02 22:46:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_show_9_8 [2019-10-02 22:46:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_start_7_4 [2019-10-02 22:46:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_start_8_4 [2019-10-02 22:46:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_start_9_4 [2019-10-02 22:46:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_stop_7_10 [2019-10-02 22:46:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_stop_8_10 [2019-10-02 22:46:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_stop_9_10 [2019-10-02 22:46:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2019-10-02 22:46:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_seq_instance_7 [2019-10-02 22:46:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_seq_instance_8 [2019-10-02 22:46:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_seq_instance_9 [2019-10-02 22:46:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 22:46:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 22:46:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 22:46:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 22:46:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-10-02 22:46:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:46:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_1 [2019-10-02 22:46:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_3 [2019-10-02 22:46:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2019-10-02 22:46:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-02 22:46:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-10-02 22:46:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2019-10-02 22:46:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2019-10-02 22:46:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2019-10-02 22:46:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:46:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_6 [2019-10-02 22:46:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:46:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-02 22:46:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_11 [2019-10-02 22:46:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_20 [2019-10-02 22:46:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-02 22:46:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_13 [2019-10-02 22:46:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-10-02 22:46:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_13 [2019-10-02 22:46:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2019-10-02 22:46:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_13 [2019-10-02 22:46:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_10_2 [2019-10-02 22:46:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_10 [2019-10-02 22:46:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 22:46:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_19_2 [2019-10-02 22:46:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-02 22:46:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:46:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:46:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:46:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 22:46:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 22:46:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-10-02 22:46:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2019-10-02 22:46:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2019-10-02 22:46:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 22:46:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2019-10-02 22:46:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg64 [2019-10-02 22:46:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure t4_os_set_hw_addr [2019-10-02 22:46:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2019-10-02 22:46:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2019-10-02 22:46:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_ns [2019-10-02 22:46:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_iq_free [2019-10-02 22:46:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_eth_eq_free [2019-10-02 22:46:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure get_mbox_rpl [2019-10-02 22:46:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2019-10-02 22:46:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure hash_mac_addr [2019-10-02 22:46:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure init_link_config [2019-10-02 22:46:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2019-10-02 22:46:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-02 22:46:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2019-10-02 22:46:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-10-02 22:46:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2019-10-02 22:46:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 22:46:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 22:46:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 22:46:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 22:46:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 22:46:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 22:46:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_intrq_lock_of_sge [2019-10-02 22:46:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_intrq_lock_of_sge [2019-10-02 22:46:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_trylock [2019-10-02 22:46:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2019-10-02 22:46:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure spin_trylock [2019-10-02 22:46:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_48 [2019-10-02 22:46:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-10-02 22:46:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2019-10-02 22:46:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 22:46:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 22:46:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_79 [2019-10-02 22:46:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_80 [2019-10-02 22:46:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_81 [2019-10-02 22:46:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_82 [2019-10-02 22:46:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 22:46:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_83 [2019-10-02 22:46:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_84 [2019-10-02 22:46:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-10-02 22:46:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-02 22:46:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2019-10-02 22:46:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure gfp_zonelist [2019-10-02 22:46:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure node_zonelist [2019-10-02 22:46:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages_nodemask [2019-10-02 22:46:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages [2019-10-02 22:46:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_node [2019-10-02 22:46:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-10-02 22:46:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-02 22:46:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-10-02 22:46:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-10-02 22:46:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-10-02 22:46:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-10-02 22:46:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-10-02 22:46:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-10-02 22:46:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 22:46:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 22:46:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 22:46:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 22:46:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 22:46:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-02 22:46:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2019-10-02 22:46:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 22:46:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 22:46:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 22:46:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 22:46:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 22:46:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 22:46:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 22:46:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 22:46:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 22:46:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 22:46:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 22:46:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 22:46:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 22:46:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-02 22:46:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-02 22:46:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 22:46:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 22:46:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 22:46:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 22:46:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 22:46:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:46:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 22:46:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:46:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 22:46:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 22:46:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-02 22:46:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-10-02 22:46:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-02 22:46:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 22:46:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-02 22:46:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-02 22:46:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 22:46:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-02 22:46:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-02 22:46:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2019-10-02 22:46:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-02 22:46:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2019-10-02 22:46:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2019-10-02 22:46:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-02 22:46:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-02 22:46:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-10-02 22:46:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2019-10-02 22:46:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-10-02 22:46:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2019-10-02 22:46:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:46:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_alloc_pages [2019-10-02 22:46:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_alloc_page [2019-10-02 22:46:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 22:46:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-02 22:46:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-10-02 22:46:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-02 22:46:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 22:46:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2019-10-02 22:46:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2019-10-02 22:46:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 22:46:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 22:46:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 22:46:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 22:46:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-10-02 22:46:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure napi_reschedule [2019-10-02 22:46:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 22:46:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 22:46:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-10-02 22:46:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 22:46:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure napi_get_frags [2019-10-02 22:46:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_frags [2019-10-02 22:46:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_trylock [2019-10-02 22:46:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-02 22:46:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 22:46:50,639 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-02 22:46:50,639 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-02 22:46:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-02 22:46:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2019-10-02 22:46:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2019-10-02 22:46:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure need_skb_unmap [2019-10-02 22:46:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure txq_avail [2019-10-02 22:46:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2019-10-02 22:46:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2019-10-02 22:46:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure map_skb [2019-10-02 22:46:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_sgl [2019-10-02 22:46:50,641 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2019-10-02 22:46:50,641 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2019-10-02 22:46:50,641 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx [2019-10-02 22:46:50,641 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2019-10-02 22:46:50,641 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2019-10-02 22:46:50,641 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_rx_buf [2019-10-02 22:46:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure ring_fl_db [2019-10-02 22:46:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2019-10-02 22:46:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2019-10-02 22:46:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2019-10-02 22:46:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure __refill_fl [2019-10-02 22:46:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2019-10-02 22:46:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_len [2019-10-02 22:46:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure flits_to_desc [2019-10-02 22:46:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2019-10-02 22:46:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure calc_tx_flits [2019-10-02 22:46:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure write_sgl [2019-10-02 22:46:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure ring_tx_db [2019-10-02 22:46:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure inline_tx_skb [2019-10-02 22:46:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure hwcsum [2019-10-02 22:46:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2019-10-02 22:46:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure txq_advance [2019-10-02 22:46:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure copy_frags [2019-10-02 22:46:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_pktgl_to_skb [2019-10-02 22:46:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_pktgl_free [2019-10-02 22:46:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure do_gro [2019-10-02 22:46:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2019-10-02 22:46:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure restore_rx_bufs [2019-10-02 22:46:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2019-10-02 22:46:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses [2019-10-02 22:46:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-10-02 22:46:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure napi_rx_handler [2019-10-02 22:46:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure process_intrq [2019-10-02 22:46:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_msi [2019-10-02 22:46:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure sge_rx_timer_cb [2019-10-02 22:46:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure sge_tx_timer_cb [2019-10-02 22:46:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure free_txq [2019-10-02 22:46:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2019-10-02 22:46:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 22:46:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 22:46:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 22:46:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 22:46:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 22:46:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 22:46:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 22:46:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 22:46:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 22:46:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 22:46:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 22:46:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 22:46:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 22:46:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 22:46:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 22:46:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 22:46:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 22:46:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 22:46:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 22:46:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 22:46:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 22:46:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 22:46:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 22:46:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 22:46:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 22:46:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 22:46:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 22:46:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 22:46:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 22:46:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 22:46:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 22:46:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 22:46:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 22:46:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 22:46:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:46:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:46:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:46:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:46:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:46:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:46:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:46:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_intrq_lock_of_sge [2019-10-02 22:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_intrq_lock_of_sge [2019-10-02 22:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_intrq_lock_of_sge [2019-10-02 22:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_intrq_lock_of_sge [2019-10-02 22:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_intrq_lock_of_sge [2019-10-02 22:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_intrq_lock_of_sge [2019-10-02 22:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 22:46:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 22:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 22:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 22:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 22:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 22:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 22:46:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 22:46:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 22:46:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 22:46:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 22:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 22:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 22:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 22:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:46:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:46:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:46:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:46:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:46:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:46:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:46:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:46:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:46:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:46:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 22:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 22:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 22:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 22:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 22:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 22:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:46:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:46:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:46:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:46:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:46:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:46:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:46:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:46:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:46:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 22:46:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 22:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 22:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 22:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 22:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 22:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 22:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 22:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_stats_lock_of_adapter [2019-10-02 22:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_stats_lock_of_adapter [2019-10-02 22:46:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_stats_lock_of_adapter [2019-10-02 22:46:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_stats_lock_of_adapter [2019-10-02 22:46:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_stats_lock_of_adapter [2019-10-02 22:46:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_stats_lock_of_adapter [2019-10-02 22:46:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:46:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:46:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:46:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:46:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:46:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 22:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 22:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 22:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 22:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 22:46:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 22:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 22:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 22:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 22:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 22:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 22:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 22:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 22:46:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 22:47:10,292 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 22:47:11,102 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 22:47:28,248 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 22:47:28,248 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-02 22:47:28,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:47:28 BoogieIcfgContainer [2019-10-02 22:47:28,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 22:47:28,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 22:47:28,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 22:47:28,259 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 22:47:28,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:46:36" (1/3) ... [2019-10-02 22:47:28,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bf32488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:47:28, skipping insertion in model container [2019-10-02 22:47:28,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:46:49" (2/3) ... [2019-10-02 22:47:28,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bf32488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:47:28, skipping insertion in model container [2019-10-02 22:47:28,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:47:28" (3/3) ... [2019-10-02 22:47:28,263 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2019-10-02 22:47:28,273 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 22:47:28,286 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 22:47:28,304 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 22:47:28,332 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 22:47:28,332 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 22:47:28,333 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 22:47:28,333 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 22:47:28,333 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 22:47:28,333 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 22:47:28,333 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 22:47:28,333 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 22:47:28,431 INFO L276 IsEmpty]: Start isEmpty. Operand 6561 states. [2019-10-02 22:47:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2019-10-02 22:47:28,485 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:28,487 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:28,489 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:28,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:28,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1344642048, now seen corresponding path program 1 times [2019-10-02 22:47:28,498 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:28,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:28,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:28,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:28,629 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:31,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11977 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11977 trivial. 0 not checked. [2019-10-02 22:47:31,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:31,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:47:31,025 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:31,031 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:47:31,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:47:31,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:31,048 INFO L87 Difference]: Start difference. First operand 6561 states. Second operand 3 states. [2019-10-02 22:47:42,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:42,728 INFO L93 Difference]: Finished difference Result 10476 states and 13616 transitions. [2019-10-02 22:47:42,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:47:42,730 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 573 [2019-10-02 22:47:42,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:42,824 INFO L225 Difference]: With dead ends: 10476 [2019-10-02 22:47:42,824 INFO L226 Difference]: Without dead ends: 10455 [2019-10-02 22:47:42,826 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:42,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10455 states. [2019-10-02 22:47:43,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10455 to 10449. [2019-10-02 22:47:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10449 states. [2019-10-02 22:47:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10449 states to 10449 states and 13575 transitions. [2019-10-02 22:47:43,682 INFO L78 Accepts]: Start accepts. Automaton has 10449 states and 13575 transitions. Word has length 573 [2019-10-02 22:47:43,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:43,689 INFO L475 AbstractCegarLoop]: Abstraction has 10449 states and 13575 transitions. [2019-10-02 22:47:43,689 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:47:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 10449 states and 13575 transitions. [2019-10-02 22:47:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2019-10-02 22:47:43,728 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:43,729 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:43,729 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:43,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:43,730 INFO L82 PathProgramCache]: Analyzing trace with hash 1331706947, now seen corresponding path program 1 times [2019-10-02 22:47:43,730 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:43,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:43,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:43,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:43,777 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:44,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 11977 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11977 trivial. 0 not checked. [2019-10-02 22:47:45,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:45,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:47:45,202 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:45,222 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:47:45,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:47:45,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:45,223 INFO L87 Difference]: Start difference. First operand 10449 states and 13575 transitions. Second operand 3 states. [2019-10-02 22:47:49,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:49,679 INFO L93 Difference]: Finished difference Result 18205 states and 23663 transitions. [2019-10-02 22:47:49,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:47:49,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 604 [2019-10-02 22:47:49,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:49,823 INFO L225 Difference]: With dead ends: 18205 [2019-10-02 22:47:49,823 INFO L226 Difference]: Without dead ends: 18205 [2019-10-02 22:47:49,824 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:49,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18205 states. [2019-10-02 22:47:50,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18205 to 18146. [2019-10-02 22:47:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18146 states. [2019-10-02 22:47:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18146 states to 18146 states and 23584 transitions. [2019-10-02 22:47:50,577 INFO L78 Accepts]: Start accepts. Automaton has 18146 states and 23584 transitions. Word has length 604 [2019-10-02 22:47:50,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:50,578 INFO L475 AbstractCegarLoop]: Abstraction has 18146 states and 23584 transitions. [2019-10-02 22:47:50,578 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:47:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 18146 states and 23584 transitions. [2019-10-02 22:47:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2019-10-02 22:47:50,604 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:50,605 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:50,606 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:50,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:50,606 INFO L82 PathProgramCache]: Analyzing trace with hash 1171021788, now seen corresponding path program 1 times [2019-10-02 22:47:50,606 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:50,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:50,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:50,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:50,645 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:52,370 INFO L134 CoverageAnalysis]: Checked inductivity of 11977 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11977 trivial. 0 not checked. [2019-10-02 22:47:52,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:52,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:47:52,371 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:52,372 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:47:52,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:47:52,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:52,373 INFO L87 Difference]: Start difference. First operand 18146 states and 23584 transitions. Second operand 3 states. [2019-10-02 22:47:56,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:56,859 INFO L93 Difference]: Finished difference Result 17539 states and 22821 transitions. [2019-10-02 22:47:56,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:47:56,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 614 [2019-10-02 22:47:56,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:56,978 INFO L225 Difference]: With dead ends: 17539 [2019-10-02 22:47:56,978 INFO L226 Difference]: Without dead ends: 17539 [2019-10-02 22:47:56,981 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:57,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17539 states. [2019-10-02 22:47:57,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17539 to 17539. [2019-10-02 22:47:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17539 states. [2019-10-02 22:47:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17539 states to 17539 states and 22821 transitions. [2019-10-02 22:47:57,681 INFO L78 Accepts]: Start accepts. Automaton has 17539 states and 22821 transitions. Word has length 614 [2019-10-02 22:47:57,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:57,686 INFO L475 AbstractCegarLoop]: Abstraction has 17539 states and 22821 transitions. [2019-10-02 22:47:57,686 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:47:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 17539 states and 22821 transitions. [2019-10-02 22:47:57,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2019-10-02 22:47:57,702 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:57,702 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:57,703 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:57,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:57,703 INFO L82 PathProgramCache]: Analyzing trace with hash -20239071, now seen corresponding path program 1 times [2019-10-02 22:47:57,704 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:57,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:57,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:57,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:57,739 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:00,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12010 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12002 trivial. 0 not checked. [2019-10-02 22:48:00,414 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:00,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:00,415 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:00,416 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:00,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:00,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:00,417 INFO L87 Difference]: Start difference. First operand 17539 states and 22821 transitions. Second operand 5 states. [2019-10-02 22:48:00,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:00,749 INFO L93 Difference]: Finished difference Result 17543 states and 22824 transitions. [2019-10-02 22:48:00,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:00,750 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 629 [2019-10-02 22:48:00,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:00,841 INFO L225 Difference]: With dead ends: 17543 [2019-10-02 22:48:00,842 INFO L226 Difference]: Without dead ends: 17543 [2019-10-02 22:48:00,842 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:00,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17543 states. [2019-10-02 22:48:01,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17543 to 17543. [2019-10-02 22:48:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17543 states. [2019-10-02 22:48:01,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17543 states to 17543 states and 22824 transitions. [2019-10-02 22:48:01,434 INFO L78 Accepts]: Start accepts. Automaton has 17543 states and 22824 transitions. Word has length 629 [2019-10-02 22:48:01,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:01,436 INFO L475 AbstractCegarLoop]: Abstraction has 17543 states and 22824 transitions. [2019-10-02 22:48:01,436 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:01,436 INFO L276 IsEmpty]: Start isEmpty. Operand 17543 states and 22824 transitions. [2019-10-02 22:48:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-10-02 22:48:01,465 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:01,467 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:01,467 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:01,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:01,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1722320351, now seen corresponding path program 1 times [2019-10-02 22:48:01,468 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:01,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:01,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:01,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:01,507 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12012 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12002 trivial. 0 not checked. [2019-10-02 22:48:02,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:02,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:02,719 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:02,720 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:02,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:02,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:02,721 INFO L87 Difference]: Start difference. First operand 17543 states and 22824 transitions. Second operand 5 states. [2019-10-02 22:48:03,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:03,079 INFO L93 Difference]: Finished difference Result 17547 states and 22827 transitions. [2019-10-02 22:48:03,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:03,080 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 634 [2019-10-02 22:48:03,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:03,165 INFO L225 Difference]: With dead ends: 17547 [2019-10-02 22:48:03,166 INFO L226 Difference]: Without dead ends: 17547 [2019-10-02 22:48:03,167 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:03,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17547 states. [2019-10-02 22:48:03,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17547 to 17547. [2019-10-02 22:48:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17547 states. [2019-10-02 22:48:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17547 states to 17547 states and 22827 transitions. [2019-10-02 22:48:03,764 INFO L78 Accepts]: Start accepts. Automaton has 17547 states and 22827 transitions. Word has length 634 [2019-10-02 22:48:03,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:03,766 INFO L475 AbstractCegarLoop]: Abstraction has 17547 states and 22827 transitions. [2019-10-02 22:48:03,766 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:03,766 INFO L276 IsEmpty]: Start isEmpty. Operand 17547 states and 22827 transitions. [2019-10-02 22:48:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2019-10-02 22:48:03,790 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:03,791 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:03,792 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:03,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:03,793 INFO L82 PathProgramCache]: Analyzing trace with hash 462447841, now seen corresponding path program 1 times [2019-10-02 22:48:03,793 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:03,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:03,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:03,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:03,831 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:05,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12018 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12006 trivial. 0 not checked. [2019-10-02 22:48:05,288 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:05,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:05,288 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:05,289 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:05,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:05,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:05,290 INFO L87 Difference]: Start difference. First operand 17547 states and 22827 transitions. Second operand 5 states. [2019-10-02 22:48:05,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:05,587 INFO L93 Difference]: Finished difference Result 17551 states and 22830 transitions. [2019-10-02 22:48:05,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:05,587 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 639 [2019-10-02 22:48:05,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:05,667 INFO L225 Difference]: With dead ends: 17551 [2019-10-02 22:48:05,667 INFO L226 Difference]: Without dead ends: 17551 [2019-10-02 22:48:05,669 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:05,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17551 states. [2019-10-02 22:48:06,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17551 to 17551. [2019-10-02 22:48:06,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17551 states. [2019-10-02 22:48:06,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17551 states to 17551 states and 22830 transitions. [2019-10-02 22:48:06,200 INFO L78 Accepts]: Start accepts. Automaton has 17551 states and 22830 transitions. Word has length 639 [2019-10-02 22:48:06,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:06,201 INFO L475 AbstractCegarLoop]: Abstraction has 17551 states and 22830 transitions. [2019-10-02 22:48:06,202 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 17551 states and 22830 transitions. [2019-10-02 22:48:06,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2019-10-02 22:48:06,220 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:06,221 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:06,221 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:06,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:06,222 INFO L82 PathProgramCache]: Analyzing trace with hash -770094623, now seen corresponding path program 1 times [2019-10-02 22:48:06,222 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:06,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:06,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:06,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:06,253 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:07,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12028 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12014 trivial. 0 not checked. [2019-10-02 22:48:07,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:07,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:07,339 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:07,339 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:07,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:07,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:07,342 INFO L87 Difference]: Start difference. First operand 17551 states and 22830 transitions. Second operand 5 states. [2019-10-02 22:48:07,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:07,844 INFO L93 Difference]: Finished difference Result 17555 states and 22833 transitions. [2019-10-02 22:48:07,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:07,845 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 644 [2019-10-02 22:48:07,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:07,919 INFO L225 Difference]: With dead ends: 17555 [2019-10-02 22:48:07,919 INFO L226 Difference]: Without dead ends: 17555 [2019-10-02 22:48:07,921 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:07,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17555 states. [2019-10-02 22:48:08,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17555 to 17555. [2019-10-02 22:48:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17555 states. [2019-10-02 22:48:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17555 states to 17555 states and 22833 transitions. [2019-10-02 22:48:08,412 INFO L78 Accepts]: Start accepts. Automaton has 17555 states and 22833 transitions. Word has length 644 [2019-10-02 22:48:08,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:08,413 INFO L475 AbstractCegarLoop]: Abstraction has 17555 states and 22833 transitions. [2019-10-02 22:48:08,413 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 17555 states and 22833 transitions. [2019-10-02 22:48:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2019-10-02 22:48:08,434 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:08,434 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:08,436 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:08,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:08,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1233871711, now seen corresponding path program 1 times [2019-10-02 22:48:08,437 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:08,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:08,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:08,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:08,469 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:09,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12042 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12026 trivial. 0 not checked. [2019-10-02 22:48:09,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:09,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:09,509 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:09,511 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:09,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:09,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:09,511 INFO L87 Difference]: Start difference. First operand 17555 states and 22833 transitions. Second operand 5 states. [2019-10-02 22:48:09,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:09,787 INFO L93 Difference]: Finished difference Result 17683 states and 22955 transitions. [2019-10-02 22:48:09,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:09,788 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 649 [2019-10-02 22:48:09,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:09,873 INFO L225 Difference]: With dead ends: 17683 [2019-10-02 22:48:09,873 INFO L226 Difference]: Without dead ends: 17683 [2019-10-02 22:48:09,874 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:09,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17683 states. [2019-10-02 22:48:10,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17683 to 17681. [2019-10-02 22:48:10,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17681 states. [2019-10-02 22:48:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17681 states to 17681 states and 22954 transitions. [2019-10-02 22:48:10,384 INFO L78 Accepts]: Start accepts. Automaton has 17681 states and 22954 transitions. Word has length 649 [2019-10-02 22:48:10,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:10,386 INFO L475 AbstractCegarLoop]: Abstraction has 17681 states and 22954 transitions. [2019-10-02 22:48:10,386 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 17681 states and 22954 transitions. [2019-10-02 22:48:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2019-10-02 22:48:10,408 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:10,408 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 6, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:10,409 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:10,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:10,409 INFO L82 PathProgramCache]: Analyzing trace with hash -2011424351, now seen corresponding path program 1 times [2019-10-02 22:48:10,409 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:10,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:10,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:10,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:10,446 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:11,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12060 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12042 trivial. 0 not checked. [2019-10-02 22:48:11,771 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:11,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:11,771 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:11,772 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:11,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:11,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:11,773 INFO L87 Difference]: Start difference. First operand 17681 states and 22954 transitions. Second operand 5 states. [2019-10-02 22:48:12,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:12,022 INFO L93 Difference]: Finished difference Result 17685 states and 22957 transitions. [2019-10-02 22:48:12,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:12,023 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 654 [2019-10-02 22:48:12,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:12,092 INFO L225 Difference]: With dead ends: 17685 [2019-10-02 22:48:12,092 INFO L226 Difference]: Without dead ends: 17685 [2019-10-02 22:48:12,093 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:12,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17685 states. [2019-10-02 22:48:12,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17685 to 17685. [2019-10-02 22:48:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17685 states. [2019-10-02 22:48:12,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17685 states to 17685 states and 22957 transitions. [2019-10-02 22:48:12,620 INFO L78 Accepts]: Start accepts. Automaton has 17685 states and 22957 transitions. Word has length 654 [2019-10-02 22:48:12,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:12,621 INFO L475 AbstractCegarLoop]: Abstraction has 17685 states and 22957 transitions. [2019-10-02 22:48:12,621 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 17685 states and 22957 transitions. [2019-10-02 22:48:12,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2019-10-02 22:48:12,643 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:12,644 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 7, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:12,644 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:12,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:12,645 INFO L82 PathProgramCache]: Analyzing trace with hash -189279135, now seen corresponding path program 1 times [2019-10-02 22:48:12,645 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:12,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:12,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:12,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:12,676 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12082 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12062 trivial. 0 not checked. [2019-10-02 22:48:13,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:13,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:13,584 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:13,585 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:13,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:13,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:13,586 INFO L87 Difference]: Start difference. First operand 17685 states and 22957 transitions. Second operand 5 states. [2019-10-02 22:48:13,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:13,816 INFO L93 Difference]: Finished difference Result 17689 states and 22960 transitions. [2019-10-02 22:48:13,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:13,817 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 659 [2019-10-02 22:48:13,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:13,881 INFO L225 Difference]: With dead ends: 17689 [2019-10-02 22:48:13,881 INFO L226 Difference]: Without dead ends: 17689 [2019-10-02 22:48:13,882 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:13,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17689 states. [2019-10-02 22:48:14,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17689 to 17689. [2019-10-02 22:48:14,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17689 states. [2019-10-02 22:48:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17689 states to 17689 states and 22960 transitions. [2019-10-02 22:48:14,366 INFO L78 Accepts]: Start accepts. Automaton has 17689 states and 22960 transitions. Word has length 659 [2019-10-02 22:48:14,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:14,367 INFO L475 AbstractCegarLoop]: Abstraction has 17689 states and 22960 transitions. [2019-10-02 22:48:14,368 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 17689 states and 22960 transitions. [2019-10-02 22:48:14,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2019-10-02 22:48:14,389 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:14,390 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 8, 7, 7, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:14,391 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:14,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:14,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1407392406, now seen corresponding path program 1 times [2019-10-02 22:48:14,391 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:14,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:14,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:14,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:14,423 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12115 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12094 trivial. 0 not checked. [2019-10-02 22:48:15,707 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:15,707 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:48:15,707 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:15,708 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:48:15,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:48:15,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:48:15,709 INFO L87 Difference]: Start difference. First operand 17689 states and 22960 transitions. Second operand 3 states. [2019-10-02 22:48:20,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:20,937 INFO L93 Difference]: Finished difference Result 26321 states and 34167 transitions. [2019-10-02 22:48:20,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:48:20,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 695 [2019-10-02 22:48:20,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:21,042 INFO L225 Difference]: With dead ends: 26321 [2019-10-02 22:48:21,042 INFO L226 Difference]: Without dead ends: 26321 [2019-10-02 22:48:21,043 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:48:21,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26321 states. [2019-10-02 22:48:21,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26321 to 26267. [2019-10-02 22:48:21,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26267 states. [2019-10-02 22:48:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26267 states to 26267 states and 34108 transitions. [2019-10-02 22:48:21,768 INFO L78 Accepts]: Start accepts. Automaton has 26267 states and 34108 transitions. Word has length 695 [2019-10-02 22:48:21,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:21,770 INFO L475 AbstractCegarLoop]: Abstraction has 26267 states and 34108 transitions. [2019-10-02 22:48:21,770 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:48:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 26267 states and 34108 transitions. [2019-10-02 22:48:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2019-10-02 22:48:21,807 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:21,808 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 8, 7, 7, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:21,809 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:21,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:21,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1268599976, now seen corresponding path program 1 times [2019-10-02 22:48:21,810 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:21,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:21,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:21,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:21,849 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12115 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12094 trivial. 0 not checked. [2019-10-02 22:48:22,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:22,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:48:22,727 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:22,728 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:48:22,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:48:22,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:48:22,728 INFO L87 Difference]: Start difference. First operand 26267 states and 34108 transitions. Second operand 3 states. [2019-10-02 22:48:27,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:27,342 INFO L93 Difference]: Finished difference Result 34847 states and 45256 transitions. [2019-10-02 22:48:27,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:48:27,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 695 [2019-10-02 22:48:27,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:27,487 INFO L225 Difference]: With dead ends: 34847 [2019-10-02 22:48:27,488 INFO L226 Difference]: Without dead ends: 34847 [2019-10-02 22:48:27,488 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:48:27,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34847 states. [2019-10-02 22:48:28,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34847 to 34843. [2019-10-02 22:48:28,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34843 states. [2019-10-02 22:48:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34843 states to 34843 states and 45254 transitions. [2019-10-02 22:48:28,871 INFO L78 Accepts]: Start accepts. Automaton has 34843 states and 45254 transitions. Word has length 695 [2019-10-02 22:48:28,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:28,878 INFO L475 AbstractCegarLoop]: Abstraction has 34843 states and 45254 transitions. [2019-10-02 22:48:28,878 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:48:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 34843 states and 45254 transitions. [2019-10-02 22:48:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2019-10-02 22:48:28,913 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:28,913 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 8, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:28,914 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:28,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:28,915 INFO L82 PathProgramCache]: Analyzing trace with hash -568333983, now seen corresponding path program 1 times [2019-10-02 22:48:28,915 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:28,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:28,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:28,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:28,951 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12086 trivial. 0 not checked. [2019-10-02 22:48:29,919 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:29,919 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:29,919 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:29,920 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:29,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:29,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:29,921 INFO L87 Difference]: Start difference. First operand 34843 states and 45254 transitions. Second operand 5 states. [2019-10-02 22:48:30,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:30,174 INFO L93 Difference]: Finished difference Result 34847 states and 45257 transitions. [2019-10-02 22:48:30,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:30,174 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 664 [2019-10-02 22:48:30,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:30,310 INFO L225 Difference]: With dead ends: 34847 [2019-10-02 22:48:30,311 INFO L226 Difference]: Without dead ends: 34847 [2019-10-02 22:48:30,311 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:30,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34847 states. [2019-10-02 22:48:31,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34847 to 34847. [2019-10-02 22:48:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34847 states. [2019-10-02 22:48:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34847 states to 34847 states and 45257 transitions. [2019-10-02 22:48:31,112 INFO L78 Accepts]: Start accepts. Automaton has 34847 states and 45257 transitions. Word has length 664 [2019-10-02 22:48:31,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:31,113 INFO L475 AbstractCegarLoop]: Abstraction has 34847 states and 45257 transitions. [2019-10-02 22:48:31,113 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:31,114 INFO L276 IsEmpty]: Start isEmpty. Operand 34847 states and 45257 transitions. [2019-10-02 22:48:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 670 [2019-10-02 22:48:31,129 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:31,130 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 9, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:31,130 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:31,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:31,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1805257761, now seen corresponding path program 1 times [2019-10-02 22:48:31,131 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:31,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:31,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:31,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:31,162 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12138 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12114 trivial. 0 not checked. [2019-10-02 22:48:32,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:32,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:32,501 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:32,502 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:32,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:32,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:32,503 INFO L87 Difference]: Start difference. First operand 34847 states and 45257 transitions. Second operand 5 states. [2019-10-02 22:48:32,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:32,732 INFO L93 Difference]: Finished difference Result 34851 states and 45260 transitions. [2019-10-02 22:48:32,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:32,734 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 669 [2019-10-02 22:48:32,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:32,831 INFO L225 Difference]: With dead ends: 34851 [2019-10-02 22:48:32,832 INFO L226 Difference]: Without dead ends: 34851 [2019-10-02 22:48:32,832 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:32,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34851 states. [2019-10-02 22:48:33,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34851 to 34851. [2019-10-02 22:48:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34851 states. [2019-10-02 22:48:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34851 states to 34851 states and 45260 transitions. [2019-10-02 22:48:33,436 INFO L78 Accepts]: Start accepts. Automaton has 34851 states and 45260 transitions. Word has length 669 [2019-10-02 22:48:33,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:33,437 INFO L475 AbstractCegarLoop]: Abstraction has 34851 states and 45260 transitions. [2019-10-02 22:48:33,437 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 34851 states and 45260 transitions. [2019-10-02 22:48:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2019-10-02 22:48:33,453 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:33,453 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 10, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:33,453 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:33,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:33,454 INFO L82 PathProgramCache]: Analyzing trace with hash -2031830751, now seen corresponding path program 1 times [2019-10-02 22:48:33,454 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:33,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:33,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:33,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:33,485 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:34,318 INFO L134 CoverageAnalysis]: Checked inductivity of 12172 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12146 trivial. 0 not checked. [2019-10-02 22:48:34,319 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:34,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:34,319 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:34,320 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:34,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:34,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:34,320 INFO L87 Difference]: Start difference. First operand 34851 states and 45260 transitions. Second operand 5 states. [2019-10-02 22:48:34,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:34,575 INFO L93 Difference]: Finished difference Result 34855 states and 45263 transitions. [2019-10-02 22:48:34,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:34,576 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 674 [2019-10-02 22:48:34,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:34,718 INFO L225 Difference]: With dead ends: 34855 [2019-10-02 22:48:34,718 INFO L226 Difference]: Without dead ends: 34855 [2019-10-02 22:48:34,718 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:34,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34855 states. [2019-10-02 22:48:35,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34855 to 34855. [2019-10-02 22:48:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34855 states. [2019-10-02 22:48:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34855 states to 34855 states and 45263 transitions. [2019-10-02 22:48:36,268 INFO L78 Accepts]: Start accepts. Automaton has 34855 states and 45263 transitions. Word has length 674 [2019-10-02 22:48:36,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:36,271 INFO L475 AbstractCegarLoop]: Abstraction has 34855 states and 45263 transitions. [2019-10-02 22:48:36,271 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 34855 states and 45263 transitions. [2019-10-02 22:48:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2019-10-02 22:48:36,295 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:36,296 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 11, 10, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:36,297 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:36,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:36,297 INFO L82 PathProgramCache]: Analyzing trace with hash 542852065, now seen corresponding path program 1 times [2019-10-02 22:48:36,297 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:36,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:36,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:36,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:36,330 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:37,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12182 trivial. 0 not checked. [2019-10-02 22:48:37,058 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:37,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:37,059 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:37,060 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:37,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:37,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:37,060 INFO L87 Difference]: Start difference. First operand 34855 states and 45263 transitions. Second operand 5 states. [2019-10-02 22:48:37,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:37,307 INFO L93 Difference]: Finished difference Result 34859 states and 45266 transitions. [2019-10-02 22:48:37,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:37,308 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 679 [2019-10-02 22:48:37,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:37,449 INFO L225 Difference]: With dead ends: 34859 [2019-10-02 22:48:37,449 INFO L226 Difference]: Without dead ends: 34859 [2019-10-02 22:48:37,450 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:37,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34859 states. [2019-10-02 22:48:38,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34859 to 34859. [2019-10-02 22:48:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34859 states. [2019-10-02 22:48:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34859 states to 34859 states and 45266 transitions. [2019-10-02 22:48:38,436 INFO L78 Accepts]: Start accepts. Automaton has 34859 states and 45266 transitions. Word has length 679 [2019-10-02 22:48:38,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:38,437 INFO L475 AbstractCegarLoop]: Abstraction has 34859 states and 45266 transitions. [2019-10-02 22:48:38,437 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:38,437 INFO L276 IsEmpty]: Start isEmpty. Operand 34859 states and 45266 transitions. [2019-10-02 22:48:38,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2019-10-02 22:48:38,459 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:38,460 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 12, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:38,460 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:38,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:38,460 INFO L82 PathProgramCache]: Analyzing trace with hash -987068191, now seen corresponding path program 1 times [2019-10-02 22:48:38,461 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:38,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:38,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:38,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:38,490 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:39,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12252 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12222 trivial. 0 not checked. [2019-10-02 22:48:39,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:39,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:39,213 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:39,213 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:39,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:39,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:39,214 INFO L87 Difference]: Start difference. First operand 34859 states and 45266 transitions. Second operand 5 states. [2019-10-02 22:48:39,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:39,722 INFO L93 Difference]: Finished difference Result 34863 states and 45269 transitions. [2019-10-02 22:48:39,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:39,722 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 684 [2019-10-02 22:48:39,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:39,803 INFO L225 Difference]: With dead ends: 34863 [2019-10-02 22:48:39,803 INFO L226 Difference]: Without dead ends: 34863 [2019-10-02 22:48:39,804 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:39,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34863 states. [2019-10-02 22:48:40,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34863 to 34863. [2019-10-02 22:48:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34863 states. [2019-10-02 22:48:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34863 states to 34863 states and 45269 transitions. [2019-10-02 22:48:40,381 INFO L78 Accepts]: Start accepts. Automaton has 34863 states and 45269 transitions. Word has length 684 [2019-10-02 22:48:40,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:40,382 INFO L475 AbstractCegarLoop]: Abstraction has 34863 states and 45269 transitions. [2019-10-02 22:48:40,382 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:40,382 INFO L276 IsEmpty]: Start isEmpty. Operand 34863 states and 45269 transitions. [2019-10-02 22:48:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2019-10-02 22:48:40,407 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:40,407 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 13, 12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:40,408 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:40,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:40,408 INFO L82 PathProgramCache]: Analyzing trace with hash -2009367647, now seen corresponding path program 1 times [2019-10-02 22:48:40,408 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:40,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:40,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:40,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:40,439 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:41,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12298 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12266 trivial. 0 not checked. [2019-10-02 22:48:41,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:41,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:41,100 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:41,101 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:41,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:41,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:41,101 INFO L87 Difference]: Start difference. First operand 34863 states and 45269 transitions. Second operand 5 states. [2019-10-02 22:48:41,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:41,327 INFO L93 Difference]: Finished difference Result 34867 states and 45272 transitions. [2019-10-02 22:48:41,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:41,328 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 689 [2019-10-02 22:48:41,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:41,425 INFO L225 Difference]: With dead ends: 34867 [2019-10-02 22:48:41,425 INFO L226 Difference]: Without dead ends: 34867 [2019-10-02 22:48:41,425 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:41,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34867 states. [2019-10-02 22:48:41,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34867 to 34867. [2019-10-02 22:48:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34867 states. [2019-10-02 22:48:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34867 states to 34867 states and 45272 transitions. [2019-10-02 22:48:42,007 INFO L78 Accepts]: Start accepts. Automaton has 34867 states and 45272 transitions. Word has length 689 [2019-10-02 22:48:42,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:42,008 INFO L475 AbstractCegarLoop]: Abstraction has 34867 states and 45272 transitions. [2019-10-02 22:48:42,008 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:42,008 INFO L276 IsEmpty]: Start isEmpty. Operand 34867 states and 45272 transitions. [2019-10-02 22:48:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2019-10-02 22:48:42,025 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:42,026 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 14, 13, 13, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:42,026 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:42,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:42,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1806784673, now seen corresponding path program 1 times [2019-10-02 22:48:42,027 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:42,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:42,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:42,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:42,048 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:43,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12348 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12314 trivial. 0 not checked. [2019-10-02 22:48:43,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:43,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:43,089 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:43,090 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:43,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:43,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:43,091 INFO L87 Difference]: Start difference. First operand 34867 states and 45272 transitions. Second operand 5 states. [2019-10-02 22:48:43,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:43,380 INFO L93 Difference]: Finished difference Result 34871 states and 45275 transitions. [2019-10-02 22:48:43,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:43,380 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 694 [2019-10-02 22:48:43,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:43,477 INFO L225 Difference]: With dead ends: 34871 [2019-10-02 22:48:43,478 INFO L226 Difference]: Without dead ends: 34871 [2019-10-02 22:48:43,478 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:43,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34871 states. [2019-10-02 22:48:43,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34871 to 34871. [2019-10-02 22:48:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34871 states. [2019-10-02 22:48:44,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34871 states to 34871 states and 45275 transitions. [2019-10-02 22:48:44,065 INFO L78 Accepts]: Start accepts. Automaton has 34871 states and 45275 transitions. Word has length 694 [2019-10-02 22:48:44,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:44,066 INFO L475 AbstractCegarLoop]: Abstraction has 34871 states and 45275 transitions. [2019-10-02 22:48:44,066 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 34871 states and 45275 transitions. [2019-10-02 22:48:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2019-10-02 22:48:44,084 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:44,084 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 15, 14, 14, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:44,085 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:44,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:44,085 INFO L82 PathProgramCache]: Analyzing trace with hash -2005224607, now seen corresponding path program 1 times [2019-10-02 22:48:44,085 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:44,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:44,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:44,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:44,109 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:44,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12402 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12366 trivial. 0 not checked. [2019-10-02 22:48:44,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:44,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:44,750 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:44,750 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:44,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:44,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:44,751 INFO L87 Difference]: Start difference. First operand 34871 states and 45275 transitions. Second operand 5 states. [2019-10-02 22:48:44,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:44,983 INFO L93 Difference]: Finished difference Result 35773 states and 46415 transitions. [2019-10-02 22:48:44,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:44,984 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 699 [2019-10-02 22:48:44,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:45,089 INFO L225 Difference]: With dead ends: 35773 [2019-10-02 22:48:45,089 INFO L226 Difference]: Without dead ends: 35771 [2019-10-02 22:48:45,090 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:45,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35771 states. [2019-10-02 22:48:45,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35771 to 35769. [2019-10-02 22:48:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35769 states. [2019-10-02 22:48:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35769 states to 35769 states and 46412 transitions. [2019-10-02 22:48:46,047 INFO L78 Accepts]: Start accepts. Automaton has 35769 states and 46412 transitions. Word has length 699 [2019-10-02 22:48:46,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:46,048 INFO L475 AbstractCegarLoop]: Abstraction has 35769 states and 46412 transitions. [2019-10-02 22:48:46,048 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 35769 states and 46412 transitions. [2019-10-02 22:48:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2019-10-02 22:48:46,068 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:46,068 INFO L411 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 16, 15, 15, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:46,069 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:46,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:46,069 INFO L82 PathProgramCache]: Analyzing trace with hash 654842175, now seen corresponding path program 1 times [2019-10-02 22:48:46,070 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:46,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:46,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:46,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:46,097 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12524 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12488 trivial. 0 not checked. [2019-10-02 22:48:46,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:46,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:46,952 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:46,953 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:46,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:46,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:46,954 INFO L87 Difference]: Start difference. First operand 35769 states and 46412 transitions. Second operand 5 states. [2019-10-02 22:48:47,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:47,167 INFO L93 Difference]: Finished difference Result 35767 states and 46410 transitions. [2019-10-02 22:48:47,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:48:47,167 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 762 [2019-10-02 22:48:47,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:47,304 INFO L225 Difference]: With dead ends: 35767 [2019-10-02 22:48:47,304 INFO L226 Difference]: Without dead ends: 35596 [2019-10-02 22:48:47,305 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:48:47,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35596 states. [2019-10-02 22:48:47,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35596 to 35596. [2019-10-02 22:48:47,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35596 states. [2019-10-02 22:48:48,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35596 states to 35596 states and 46222 transitions. [2019-10-02 22:48:48,073 INFO L78 Accepts]: Start accepts. Automaton has 35596 states and 46222 transitions. Word has length 762 [2019-10-02 22:48:48,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:48,074 INFO L475 AbstractCegarLoop]: Abstraction has 35596 states and 46222 transitions. [2019-10-02 22:48:48,074 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:48:48,074 INFO L276 IsEmpty]: Start isEmpty. Operand 35596 states and 46222 transitions. [2019-10-02 22:48:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1026 [2019-10-02 22:48:48,116 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:48,116 INFO L411 BasicCegarLoop]: trace histogram [60, 60, 59, 59, 59, 59, 9, 9, 9, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:48,117 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:48,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:48,117 INFO L82 PathProgramCache]: Analyzing trace with hash -1706824312, now seen corresponding path program 1 times [2019-10-02 22:48:48,118 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:48,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:48,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:48,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:48,139 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12386 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12377 trivial. 0 not checked. [2019-10-02 22:48:49,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:49,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:49,930 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:49,931 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:49,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:49,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:49,932 INFO L87 Difference]: Start difference. First operand 35596 states and 46222 transitions. Second operand 5 states. [2019-10-02 22:49:46,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:49:46,894 INFO L93 Difference]: Finished difference Result 54324 states and 69915 transitions. [2019-10-02 22:49:46,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:49:46,895 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1025 [2019-10-02 22:49:46,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:49:47,148 INFO L225 Difference]: With dead ends: 54324 [2019-10-02 22:49:47,149 INFO L226 Difference]: Without dead ends: 53195 [2019-10-02 22:49:47,149 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 22:49:47,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53195 states. [2019-10-02 22:49:48,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53195 to 53171. [2019-10-02 22:49:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53171 states. [2019-10-02 22:49:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53171 states to 53171 states and 68350 transitions. [2019-10-02 22:49:48,716 INFO L78 Accepts]: Start accepts. Automaton has 53171 states and 68350 transitions. Word has length 1025 [2019-10-02 22:49:48,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:49:48,717 INFO L475 AbstractCegarLoop]: Abstraction has 53171 states and 68350 transitions. [2019-10-02 22:49:48,717 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:49:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 53171 states and 68350 transitions. [2019-10-02 22:49:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1184 [2019-10-02 22:49:48,820 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:49:48,825 INFO L411 BasicCegarLoop]: trace histogram [61, 61, 59, 59, 59, 59, 15, 15, 15, 13, 13, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:49:48,826 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:49:48,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:49:48,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1491575175, now seen corresponding path program 1 times [2019-10-02 22:49:48,827 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:49:48,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:49:48,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:49:48,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:49:48,862 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:49:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:49:50,803 INFO L134 CoverageAnalysis]: Checked inductivity of 13106 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 13050 trivial. 0 not checked. [2019-10-02 22:49:50,803 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 22:49:50,804 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 22:49:50,805 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 1184 with the following transitions: [2019-10-02 22:49:50,809 INFO L207 CegarAbsIntRunner]: [253], [256], [257], [352], [354], [355], [561], [562], [596], [598], [853], [857], [858], [1004], [1006], [1007], [1124], [1126], [1127], [1180], [1186], [1187], [1213], [1545], [1547], [1548], [1549], [1552], [1563], [1564], [1565], [1566], [1586], [1588], [1589], [1757], [1759], [1761], [1762], [1776], [1777], [2104], [2106], [2117], [2118], [2145], [2147], [2149], [2152], [2155], [2157], [2159], [2162], [2174], [2175], [2184], [2186], [2187], [2188], [2189], [2373], [2375], [2377], [2379], [2381], [2383], [2385], [2387], [2389], [2391], [2393], [2395], [2397], [2399], [2401], [2403], [2405], [2407], [2409], [2411], [2413], [2415], [2417], [2419], [2421], [2423], [2425], [2427], [2429], [2431], [2433], [2435], [2437], [2439], [2441], [2443], [2445], [2447], [2449], [2451], [2453], [2455], [2457], [2459], [2461], [2463], [2465], [2467], [2469], [2471], [2473], [2475], [2477], [2479], [2481], [2483], [2485], [2487], [2489], [2491], [2492], [2558], [2560], [2561], [2572], [2574], [2576], [2577], [2688], [2690], [2691], [2692], [2693], [2861], [2863], [2866], [2868], [2871], [2875], [2949], [2959], [2960], [4271], [4273], [4274], [4432], [4433], [4601], [4603], [4604], [4617], [4619], [4622], [4624], [4625], [4628], [4629], [4630], [4631], [4687], [4689], [4690], [4793], [4795], [5129], [5130], [5466], [5467], [5612], [5724], [5725], [5732], [5738], [5739], [5763], [5765], [5776], [5778], [5780], [5782], [5785], [5799], [5805], [5807], [5808], [6086], [6087], [6243], [6244], [6259], [6260], [6343], [6345], [6346], [6353], [6354], [6576], [6577], [6656], [6657], [6775], [6777], [6778], [6784], [6789], [6794], [6799], [6804], [6809], [6814], [6819], [6824], [6829], [6834], [6839], [6844], [6849], [6854], [6859], [6864], [6869], [6874], [6879], [6884], [6887], [7041], [7043], [7044], [7049], [7050], [7236], [7241], [7246], [7251], [7256], [7261], [7264], [7266], [7271], [7274], [7304], [7307], [7319], [7321], [7323], [7326], [7328], [7331], [7483], [7485], [7488], [7624], [7666], [7669], [7672], [7675], [7677], [7682], [7687], [7692], [7697], [7702], [7705], [7707], [7710], [7762], [7767], [7772], [7777], [7782], [7787], [7792], [7797], [7802], [7807], [7812], [7817], [7822], [7827], [7830], [7936], [7938], [7940], [7942], [7945], [7964], [8416], [8419], [8423], [8666], [8667], [8683], [8688], [8691], [8695], [8697], [8702], [8704], [8716], [8718], [8723], [8727], [8732], [8734], [8736], [8739], [8744], [8746], [8748], [8753], [8797], [8802], [8804], [8806], [8811], [8813], [8816], [8821], [8823], [8826], [8828], [8831], [8923], [8948], [8953], [8955], [8957], [8965], [8966], [9096], [9097], [9100], [9102], [9103], [9104], [9105], [9106], [9108], [9109], [9469], [9470], [9821], [9823], [9826], [9835], [9836], [9838], [9894], [9970], [9973], [9975], [9976], [9998], [10000], [10001], [10160], [10163], [10164], [10166], [10168], [10171], [10176], [10190], [10192], [10193], [10196], [10197], [10464], [10466], [10467], [10583], [10584], [10780], [10781], [10964], [10965], [11022], [11023], [11080], [11116], [11117], [11158], [11159], [11324], [11325], [11334], [11335], [11388], [11389], [11390], [11391], [11436], [11437], [11450], [11451], [11452], [11453], [11454], [11455], [11456], [11457], [11458], [11459], [11460], [11461], [11462], [11463], [11464], [11465], [11466], [11467], [11474], [11475], [11566], [11567], [11568], [11569], [11570], [11571], [11572], [11573], [11574], [11575], [11576], [11577], [11578], [11579], [11580], [11581], [11582], [11583], [11584], [11585], [11586], [11587], [11588], [11589], [11590], [11591], [11592], [11593], [11594], [11595], [11596], [11597], [11598], [11599], [11600], [11601], [11602], [11603], [11604], [11605], [11606], [11607], [11608], [11609], [11610], [11611], [11612], [11613], [11614], [11615], [11616], [11617], [11618], [11619], [11620], [11621], [11622], [11623], [11624], [11625], [11626], [11627], [11628], [11629], [11630], [11631], [11632], [11633], [11634], [11635], [11636], [11637], [11638], [11639], [11640], [11641], [11642], [11643], [11644], [11645], [11646], [11647], [11648], [11649], [11650], [11651], [11652], [11653], [11654], [11655], [11656], [11657], [11658], [11659], [11660], [11661], [11662], [11663], [11664], [11665], [11666], [11667], [11668], [11669], [11670], [11671], [11672], [11673], [11674], [11675], [11676], [11677], [11678], [11679], [11680], [11681], [11682], [11683], [11698], [11699], [11706], [11707], [11708], [11709], [11754], [11755], [11802], [11803], [11804], [11805], [11806], [11807], [11808], [11809], [11828], [11829], [11830], [11838], [11839], [12282], [12283], [12390], [12391], [12398], [12399], [12400], [12401], [12402], [12403], [12404], [12405], [12428], [12438], [12439], [12468], [12469], [12654], [12655], [12714], [12782], [12783], [12786], [12787], [12788], [12789], [12994], [12995], [13162], [13163], [13210], [13234], [13235], [13324], [13325], [13326], [13327], [13334], [13335], [13336], [13337], [13338], [13339], [13340], [13341], [13396], [13397], [13436], [13437], [13438], [13439], [13440], [13441], [13442], [13443], [13454], [13456], [13457], [13504], [13505], [13506], [13507], [13508], [13509], [13510], [13511], [13512], [13513], [13740], [13741], [13742], [13743], [13744], [13745], [13748], [13749], [13750], [13751], [13752], [13753], [13754], [13755], [13756], [13757], [13758], [13759], [13760], [13761], [13762], [13763], [13764], [13765], [13780], [13781], [13816], [13817], [13818], [13819], [13820], [13821], [13822], [13823], [13824], [13825], [13866], [13867], [13868], [13869], [14058], [14059], [14064], [14065], [14066], [14118], [14119], [14120], [14121], [14122], [14123], [14136], [14137], [14214], [14215], [14216], [14217], [14218], [14219], [14286], [14287] [2019-10-02 22:49:50,890 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 22:49:50,890 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 22:49:51,602 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 22:49:51,604 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 883 root evaluator evaluations with a maximum evaluation depth of 0. Performed 883 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 1870 variables. [2019-10-02 22:49:51,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:49:51,608 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 22:49:51,890 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 22:49:51,891 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 22:49:51,924 INFO L420 sIntCurrentIteration]: We unified 1182 AI predicates to 1182 [2019-10-02 22:49:51,924 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 22:49:51,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 22:49:51,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-02 22:49:51,927 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:49:51,931 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 22:49:51,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 22:49:51,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:49:51,934 INFO L87 Difference]: Start difference. First operand 53171 states and 68350 transitions. Second operand 2 states. [2019-10-02 22:49:51,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:49:51,935 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 22:49:51,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 22:49:51,935 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1183 [2019-10-02 22:49:51,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:49:51,936 INFO L225 Difference]: With dead ends: 2 [2019-10-02 22:49:51,936 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 22:49:51,938 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 1182 GetRequests, 1182 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:49:51,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 22:49:51,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 22:49:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 22:49:51,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 22:49:51,939 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1183 [2019-10-02 22:49:51,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:49:51,939 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 22:49:51,939 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 22:49:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 22:49:51,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 22:49:51,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:49:51 BoogieIcfgContainer [2019-10-02 22:49:51,947 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 22:49:51,957 INFO L168 Benchmark]: Toolchain (without parser) took 195590.04 ms. Allocated memory was 130.5 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 60.2 MB in the beginning and 310.0 MB in the end (delta: -249.9 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-10-02 22:49:51,958 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-02 22:49:51,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13198.84 ms. Allocated memory was 130.5 MB in the beginning and 595.6 MB in the end (delta: 465.0 MB). Free memory was 59.9 MB in the beginning and 364.7 MB in the end (delta: -304.8 MB). Peak memory consumption was 414.3 MB. Max. memory is 7.1 GB. [2019-10-02 22:49:51,961 INFO L168 Benchmark]: Boogie Preprocessor took 727.55 ms. Allocated memory is still 595.6 MB. Free memory was 364.7 MB in the beginning and 247.6 MB in the end (delta: 117.1 MB). Peak memory consumption was 117.1 MB. Max. memory is 7.1 GB. [2019-10-02 22:49:51,967 INFO L168 Benchmark]: RCFGBuilder took 37966.71 ms. Allocated memory was 595.6 MB in the beginning and 1.4 GB in the end (delta: 836.8 MB). Free memory was 247.6 MB in the beginning and 801.6 MB in the end (delta: -553.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-10-02 22:49:51,971 INFO L168 Benchmark]: TraceAbstraction took 143691.68 ms. Allocated memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: 1.4 GB). Free memory was 801.6 MB in the beginning and 310.0 MB in the end (delta: 491.5 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-10-02 22:49:51,977 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 13198.84 ms. Allocated memory was 130.5 MB in the beginning and 595.6 MB in the end (delta: 465.0 MB). Free memory was 59.9 MB in the beginning and 364.7 MB in the end (delta: -304.8 MB). Peak memory consumption was 414.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 727.55 ms. Allocated memory is still 595.6 MB. Free memory was 364.7 MB in the beginning and 247.6 MB in the end (delta: 117.1 MB). Peak memory consumption was 117.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 37966.71 ms. Allocated memory was 595.6 MB in the beginning and 1.4 GB in the end (delta: 836.8 MB). Free memory was 247.6 MB in the beginning and 801.6 MB in the end (delta: -553.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * TraceAbstraction took 143691.68 ms. Allocated memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: 1.4 GB). Free memory was 801.6 MB in the beginning and 310.0 MB in the end (delta: 491.5 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 24002]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 24026]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 24038]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 24014]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 753 procedures, 6860 locations, 4 error locations. SAFE Result, 143.6s OverallTime, 23 OverallIterations, 61 TraceHistogramMax, 94.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 167679 SDtfs, 149576 SDslu, 246737 SDs, 0 SdLazy, 20171 SolverSat, 6210 SolverUnsat, 10 SolverUnknown, 0 SolverNotchecked, 76.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1342 GetRequests, 1236 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=53171occurred in iteration=22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.8s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.1573604060913705 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 17.1s AutomataMinimizationTime, 23 MinimizatonAttempts, 151 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.7s SsaConstructionTime, 4.8s SatisfiabilityAnalysisTime, 13.2s InterpolantComputationTime, 16111 NumberOfCodeBlocks, 16111 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 16088 ConstructedInterpolants, 0 QuantifiedInterpolants, 12675684 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 22 PerfectInterpolantSequences, 280355/280357 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...