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-intel-igbvf-igbvf.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 22:48:04,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 22:48:04,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 22:48:04,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 22:48:04,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 22:48:04,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 22:48:04,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 22:48:04,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 22:48:04,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 22:48:04,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 22:48:04,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 22:48:04,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 22:48:04,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 22:48:04,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 22:48:04,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 22:48:04,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 22:48:04,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 22:48:04,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 22:48:04,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 22:48:04,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 22:48:04,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 22:48:04,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 22:48:04,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 22:48:04,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 22:48:04,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 22:48:04,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 22:48:04,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 22:48:04,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 22:48:04,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 22:48:04,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 22:48:04,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 22:48:04,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 22:48:04,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 22:48:04,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 22:48:04,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 22:48:04,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 22:48:04,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 22:48:04,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 22:48:04,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 22:48:04,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 22:48:04,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 22:48:04,304 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 22:48:04,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 22:48:04,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 22:48:04,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 22:48:04,338 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 22:48:04,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 22:48:04,339 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 22:48:04,339 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 22:48:04,340 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 22:48:04,340 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 22:48:04,340 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 22:48:04,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 22:48:04,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 22:48:04,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 22:48:04,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 22:48:04,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 22:48:04,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 22:48:04,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 22:48:04,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 22:48:04,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 22:48:04,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 22:48:04,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 22:48:04,344 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 22:48:04,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 22:48:04,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:48:04,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 22:48:04,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 22:48:04,346 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 22:48:04,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 22:48:04,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 22:48:04,346 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 22:48:04,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 22:48:04,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 22:48:04,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 22:48:04,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 22:48:04,408 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 22:48:04,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2019-10-02 22:48:04,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c9eb32c/02737303510740f68301bf6bdeb1c05c/FLAGe40f5b2df [2019-10-02 22:48:05,385 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 22:48:05,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2019-10-02 22:48:05,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c9eb32c/02737303510740f68301bf6bdeb1c05c/FLAGe40f5b2df [2019-10-02 22:48:05,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c9eb32c/02737303510740f68301bf6bdeb1c05c [2019-10-02 22:48:05,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 22:48:05,824 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 22:48:05,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 22:48:05,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 22:48:05,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 22:48:05,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:48:05" (1/1) ... [2019-10-02 22:48:05,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d2b86e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:48:05, skipping insertion in model container [2019-10-02 22:48:05,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:48:05" (1/1) ... [2019-10-02 22:48:05,843 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 22:48:06,135 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 22:48:11,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:48:11,989 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 22:48:12,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:48:15,953 INFO L192 MainTranslator]: Completed translation [2019-10-02 22:48:15,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:48:15 WrapperNode [2019-10-02 22:48:15,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 22:48:15,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 22:48:15,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 22:48:15,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 22:48:15,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:48:15" (1/1) ... [2019-10-02 22:48:15,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:48:15" (1/1) ... [2019-10-02 22:48:16,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:48:15" (1/1) ... [2019-10-02 22:48:16,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:48:15" (1/1) ... [2019-10-02 22:48:16,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:48:15" (1/1) ... [2019-10-02 22:48:16,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:48:15" (1/1) ... [2019-10-02 22:48:16,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:48:15" (1/1) ... [2019-10-02 22:48:16,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 22:48:16,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 22:48:16,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 22:48:16,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 22:48:16,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:48:15" (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 22:48:16,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 22:48:16,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 22:48:16,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2019-10-02 22:48:16,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-10-02 22:48:16,537 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 22:48:16,537 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 22:48:16,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 22:48:16,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:48:16,537 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 22:48:16,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2019-10-02 22:48:16,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2019-10-02 22:48:16,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:48:16,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2019-10-02 22:48:16,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-10-02 22:48:16,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:48:16,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:48:16,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:48:16,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 22:48:16,539 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 22:48:16,540 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 22:48:16,540 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_mac_params_vf [2019-10-02 22:48:16,540 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2019-10-02 22:48:16,540 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_link_up_info_vf [2019-10-02 22:48:16,540 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2019-10-02 22:48:16,541 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2019-10-02 22:48:16,541 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_hash_mc_addr_vf [2019-10-02 22:48:16,541 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mc_addr_list_vf [2019-10-02 22:48:16,541 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_vfta_vf [2019-10-02 22:48:16,541 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rlpml_set_vf [2019-10-02 22:48:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2019-10-02 22:48:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2019-10-02 22:48:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2019-10-02 22:48:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2019-10-02 22:48:16,542 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2019-10-02 22:48:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2019-10-02 22:48:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2019-10-02 22:48:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2019-10-02 22:48:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2019-10-02 22:48:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2019-10-02 22:48:16,543 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2019-10-02 22:48:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_rst_vf [2019-10-02 22:48:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2019-10-02 22:48:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_mbx_vf [2019-10-02 22:48:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mbx_vf [2019-10-02 22:48:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_mbx_params_vf [2019-10-02 22:48:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 22:48:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 22:48:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 22:48:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 22:48:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 22:48:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 22:48:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 22:48:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 22:48:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 22:48:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 22:48:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_settings [2019-10-02 22:48:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_settings [2019-10-02 22:48:16,547 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_pauseparam [2019-10-02 22:48:16,547 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_pauseparam [2019-10-02 22:48:16,547 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_msglevel [2019-10-02 22:48:16,547 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_msglevel [2019-10-02 22:48:16,547 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2019-10-02 22:48:16,547 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs [2019-10-02 22:48:16,548 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2019-10-02 22:48:16,548 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom [2019-10-02 22:48:16,548 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_eeprom [2019-10-02 22:48:16,548 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_drvinfo [2019-10-02 22:48:16,548 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_ringparam [2019-10-02 22:48:16,548 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_ringparam [2019-10-02 22:48:16,549 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_link_test [2019-10-02 22:48:16,549 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_diag_test [2019-10-02 22:48:16,549 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_wol [2019-10-02 22:48:16,549 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_wol [2019-10-02 22:48:16,549 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_coalesce [2019-10-02 22:48:16,550 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_coalesce [2019-10-02 22:48:16,550 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2019-10-02 22:48:16,550 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_ethtool_stats [2019-10-02 22:48:16,550 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_sset_count [2019-10-02 22:48:16,550 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_strings [2019-10-02 22:48:16,550 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_ethtool_ops [2019-10-02 22:48:16,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-10-02 22:48:16,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-10-02 22:48:16,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-10-02 22:48:16,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-10-02 22:48:16,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-02 22:48:16,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-10-02 22:48:16,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-10-02 22:48:16,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-02 22:48:16,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-10-02 22:48:16,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-10-02 22:48:16,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_25 [2019-10-02 22:48:16,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-10-02 22:48:16,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 22:48:16,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_50 [2019-10-02 22:48:16,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_51 [2019-10-02 22:48:16,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_54 [2019-10-02 22:48:16,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_55 [2019-10-02 22:48:16,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_58 [2019-10-02 22:48:16,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_61 [2019-10-02 22:48:16,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_62 [2019-10-02 22:48:16,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_63 [2019-10-02 22:48:16,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_64 [2019-10-02 22:48:16,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-10-02 22:48:16,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-10-02 22:48:16,554 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 22:48:16,554 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-02 22:48:16,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 22:48:16,555 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 22:48:16,555 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 22:48:16,555 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 22:48:16,555 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 22:48:16,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 22:48:16,555 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 22:48:16,556 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-02 22:48:16,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 22:48:16,556 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-02 22:48:16,556 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-10-02 22:48:16,556 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-10-02 22:48:16,556 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2019-10-02 22:48:16,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-10-02 22:48:16,557 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 22:48:16,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 22:48:16,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 22:48:16,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 22:48:16,557 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-02 22:48:16,558 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-02 22:48:16,558 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-10-02 22:48:16,558 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-10-02 22:48:16,558 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 22:48:16,558 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 22:48:16,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 22:48:16,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 22:48:16,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 22:48:16,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-02 22:48:16,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-02 22:48:16,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 22:48:16,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 22:48:16,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:48:16,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 22:48:16,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 22:48:16,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 22:48:16,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-10-02 22:48:16,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-02 22:48:16,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-10-02 22:48:16,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 22:48:16,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-02 22:48:16,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-02 22:48:16,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2019-10-02 22:48:16,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2019-10-02 22:48:16,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-02 22:48:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-02 22:48:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-10-02 22:48:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 22:48:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 22:48:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 22:48:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-02 22:48:16,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-02 22:48:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso_v6 [2019-10-02 22:48:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 22:48:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 22:48:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 22:48:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 22:48:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 22:48:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 22:48:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 22:48:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 22:48:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 22:48:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 22:48:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 22:48:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 22:48:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 22:48:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 22:48:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 22:48:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 22:48:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-02 22:48:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-10-02 22:48:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 22:48:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 22:48:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-02 22:48:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-10-02 22:48:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2019-10-02 22:48:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-02 22:48:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 22:48:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 22:48:16,566 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 22:48:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-02 22:48:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-02 22:48:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-02 22:48:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-02 22:48:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 22:48:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2019-10-02 22:48:16,567 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_receive_skb [2019-10-02 22:48:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_rx_checksum_adv [2019-10-02 22:48:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2019-10-02 22:48:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_irq [2019-10-02 22:48:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2019-10-02 22:48:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2019-10-02 22:48:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2019-10-02 22:48:16,568 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2019-10-02 22:48:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2019-10-02 22:48:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2019-10-02 22:48:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2019-10-02 22:48:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_itr [2019-10-02 22:48:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_range_to_itr [2019-10-02 22:48:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_itr [2019-10-02 22:48:16,569 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2019-10-02 22:48:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_msix_other [2019-10-02 22:48:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_intr_msix_tx [2019-10-02 22:48:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_intr_msix_rx [2019-10-02 22:48:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2019-10-02 22:48:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2019-10-02 22:48:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2019-10-02 22:48:16,570 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_interrupt_capability [2019-10-02 22:48:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_msix [2019-10-02 22:48:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_queues [2019-10-02 22:48:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2019-10-02 22:48:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2019-10-02 22:48:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2019-10-02 22:48:16,571 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2019-10-02 22:48:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_poll [2019-10-02 22:48:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_rlpml [2019-10-02 22:48:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2019-10-02 22:48:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_kill_vid [2019-10-02 22:48:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_restore_vlan [2019-10-02 22:48:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_tx [2019-10-02 22:48:16,572 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_srrctl [2019-10-02 22:48:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_rx [2019-10-02 22:48:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2019-10-02 22:48:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2019-10-02 22:48:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2019-10-02 22:48:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2019-10-02 22:48:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2019-10-02 22:48:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2019-10-02 22:48:16,573 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_sw_init [2019-10-02 22:48:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_initialize_last_counter_stats [2019-10-02 22:48:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2019-10-02 22:48:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2019-10-02 22:48:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_mac [2019-10-02 22:48:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2019-10-02 22:48:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_print_link_info [2019-10-02 22:48:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_has_link [2019-10-02 22:48:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_watchdog [2019-10-02 22:48:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_watchdog_task [2019-10-02 22:48:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tso [2019-10-02 22:48:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_csum [2019-10-02 22:48:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2019-10-02 22:48:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_map_adv [2019-10-02 22:48:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_queue_adv [2019-10-02 22:48:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_xmit_frame_ring_adv [2019-10-02 22:48:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_xmit_frame [2019-10-02 22:48:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2019-10-02 22:48:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_task [2019-10-02 22:48:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_stats [2019-10-02 22:48:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_change_mtu [2019-10-02 22:48:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_ioctl [2019-10-02 22:48:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2019-10-02 22:48:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2019-10-02 22:48:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2019-10-02 22:48:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2019-10-02 22:48:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_error_detected [2019-10-02 22:48:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_slot_reset [2019-10-02 22:48:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2019-10-02 22:48:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_print_device_info [2019-10-02 22:48:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_features [2019-10-02 22:48:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_probe [2019-10-02 22:48:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2019-10-02 22:48:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_init_module [2019-10-02 22:48:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_exit_module [2019-10-02 22:48:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2019-10-02 22:48:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_igbvf_init_module_19_9 [2019-10-02 22:48:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 22:48:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:48:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 22:48:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_16_1 [2019-10-02 22:48:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2019-10-02 22:48:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_19_4 [2019-10-02 22:48:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_9_1 [2019-10-02 22:48:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_13_2 [2019-10-02 22:48:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_14_2 [2019-10-02 22:48:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_15_2 [2019-10-02 22:48:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_12_4 [2019-10-02 22:48:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_18_2 [2019-10-02 22:48:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_14_19_5 [2019-10-02 22:48:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_29 [2019-10-02 22:48:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_32 [2019-10-02 22:48:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_35 [2019-10-02 22:48:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_36 [2019-10-02 22:48:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_37 [2019-10-02 22:48:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_40 [2019-10-02 22:48:16,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_41 [2019-10-02 22:48:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_42 [2019-10-02 22:48:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_43 [2019-10-02 22:48:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_44 [2019-10-02 22:48:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_47 [2019-10-02 22:48:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-02 22:48:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_19 [2019-10-02 22:48:16,583 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 22:48:16,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 22:48:16,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 22:48:16,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 22:48:16,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:48:16,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 22:48:16,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_2_5 [2019-10-02 22:48:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:48:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 22:48:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_2_3 [2019-10-02 22:48:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:48:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 22:48:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2019-10-02 22:48:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_3 [2019-10-02 22:48:16,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_4_10 [2019-10-02 22:48:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_4_23 [2019-10-02 22:48:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_4_24 [2019-10-02 22:48:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_4_17 [2019-10-02 22:48:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_4_2 [2019-10-02 22:48:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_4_5 [2019-10-02 22:48:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_4_6 [2019-10-02 22:48:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_4_3 [2019-10-02 22:48:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_4_8 [2019-10-02 22:48:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_4_7 [2019-10-02 22:48:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_4 [2019-10-02 22:48:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 22:48:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 22:48:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_12_6 [2019-10-02 22:48:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 22:48:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_igbvf_info_dummy_resourceless_instance_5 [2019-10-02 22:48:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 22:48:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 22:48:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:48:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:48:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:48:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-02 22:48:16,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-02 22:48:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2019-10-02 22:48:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:48:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:48:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_11 [2019-10-02 22:48:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_20 [2019-10-02 22:48:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:48:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-02 22:48:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-02 22:48:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_3 [2019-10-02 22:48:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_6_2 [2019-10-02 22:48:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_6 [2019-10-02 22:48:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 22:48:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_16_2 [2019-10-02 22:48:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 22:48:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 22:48:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 22:48:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_77 [2019-10-02 22:48:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_78 [2019-10-02 22:48:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_79 [2019-10-02 22:48:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_80 [2019-10-02 22:48:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_81 [2019-10-02 22:48:16,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_82 [2019-10-02 22:48:16,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_83 [2019-10-02 22:48:16,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_84 [2019-10-02 22:48:16,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_85 [2019-10-02 22:48:16,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_86 [2019-10-02 22:48:16,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_87 [2019-10-02 22:48:16,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_88 [2019-10-02 22:48:16,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_89 [2019-10-02 22:48:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_90 [2019-10-02 22:48:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_91 [2019-10-02 22:48:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_92 [2019-10-02 22:48:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_93 [2019-10-02 22:48:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 22:48:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 22:48:16,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 22:48:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 22:48:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 22:48:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 22:48:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 22:48:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 22:48:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 22:48:16,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 22:48:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 22:48:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 22:48:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 22:48:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 22:48:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 22:48:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 22:48:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 22:48:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 22:48:16,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 22:48:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 22:48:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 22:48:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 22:48:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 22:48:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 22:48:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 22:48:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 22:48:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 22:48:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 22:48:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 22:48:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 22:48:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 22:48:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 22:48:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 22:48:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 22:48:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 22:48:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:48:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:48:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:48:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:48:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:48:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:48:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:48:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:48:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:48:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:48:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:48:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:48:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:48:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:48:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:48:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:48:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:48:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:48:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:48:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:48:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:48:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:48:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:48:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:48:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 22:48:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 22:48:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 22:48:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:48:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 22:48:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 22:48:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 22:48:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:48:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 22:48:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 22:48:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 22:48:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 22:48:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 22:48:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 22:48:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 22:48:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 22:48:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:48:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:48:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:48:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:48:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:48:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:48:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:48:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:48:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:48:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:48:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:48:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:48:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:48:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:48:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:48:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:48:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 22:48:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 22:48:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 22:48:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:48:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 22:48:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 22:48:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 22:48:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:48:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:48:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:48:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:48:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:48:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:48:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:48:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:48:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:48:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 22:48:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 22:48:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 22:48:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 22:48:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 22:48:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 22:48:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 22:48:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 22:48:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:48:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:48:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:48:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:48:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:48:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:48:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:48:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:48:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 22:48:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:48:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:48:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:48:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:48:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:48:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 22:48:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 22:48:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 22:48:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-10-02 22:48:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-10-02 22:48:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 22:48:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 22:48:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 22:48:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 22:48:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 22:48:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 22:48:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 22:48:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 22:48:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-10-02 22:48:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 22:48:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 22:48:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-10-02 22:48:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-02 22:48:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 22:48:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2019-10-02 22:48:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 22:48:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 22:48:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 22:48:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 22:48:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 22:48:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 22:48:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 22:48:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 22:48:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 22:48:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 22:48:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-10-02 22:48:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 22:48:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 22:48:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 22:48:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 22:48:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-02 22:48:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-02 22:48:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 22:48:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 22:48:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 22:48:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 22:48:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 22:48:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 22:48:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 22:48:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 22:48:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 22:48:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 22:48:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 22:48:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 22:48:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 22:48:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 22:48:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 22:48:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 22:48:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 22:48:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 22:48:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 22:48:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-10-02 22:48:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 22:48:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-02 22:48:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 22:48:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 22:48:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 22:48:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 22:48:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 22:48:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-10-02 22:48:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 22:48:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 22:48:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-10-02 22:48:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2019-10-02 22:48:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-10-02 22:48:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 22:48:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 22:48:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 22:48:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 22:48:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 22:48:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 22:48:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 22:48:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-02 22:48:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-10-02 22:48:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 22:48:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 22:48:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 22:48:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-02 22:48:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 22:48:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 22:48:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 22:48:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-02 22:48:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-02 22:48:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-10-02 22:48:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 22:48:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 22:48:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 22:48:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 22:48:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 22:48:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 22:48:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 22:48:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 22:48:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 22:48:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 22:48:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 22:48:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 22:48:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 22:48:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_mbx_params_vf [2019-10-02 22:48:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rlpml_set_vf [2019-10-02 22:48:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2019-10-02 22:48:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2019-10-02 22:48:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_link_up_info_vf [2019-10-02 22:48:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2019-10-02 22:48:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2019-10-02 22:48:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mc_addr_list_vf [2019-10-02 22:48:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2019-10-02 22:48:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2019-10-02 22:48:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_vfta_vf [2019-10-02 22:48:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_mac_params_vf [2019-10-02 22:48:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 22:48:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 22:48:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 22:48:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 22:48:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2019-10-02 22:48:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-10-02 22:48:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 22:48:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 22:48:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 22:48:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_hash_mc_addr_vf [2019-10-02 22:48:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 22:48:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-10-02 22:48:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2019-10-02 22:48:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2019-10-02 22:48:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2019-10-02 22:48:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2019-10-02 22:48:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2019-10-02 22:48:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2019-10-02 22:48:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2019-10-02 22:48:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2019-10-02 22:48:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_rst_vf [2019-10-02 22:48:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2019-10-02 22:48:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_mbx_vf [2019-10-02 22:48:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mbx_vf [2019-10-02 22:48:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 22:48:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 22:48:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 22:48:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 22:48:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 22:48:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 22:48:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-02 22:48:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-02 22:48:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 22:48:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-10-02 22:48:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 22:48:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 22:48:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 22:48:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 22:48:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 22:48:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_ethtool_ops [2019-10-02 22:48:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2019-10-02 22:48:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2019-10-02 22:48:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2019-10-02 22:48:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2019-10-02 22:48:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2019-10-02 22:48:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2019-10-02 22:48:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2019-10-02 22:48:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2019-10-02 22:48:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_settings [2019-10-02 22:48:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_settings [2019-10-02 22:48:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_pauseparam [2019-10-02 22:48:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_pauseparam [2019-10-02 22:48:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_msglevel [2019-10-02 22:48:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_msglevel [2019-10-02 22:48:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2019-10-02 22:48:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs [2019-10-02 22:48:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2019-10-02 22:48:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom [2019-10-02 22:48:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_eeprom [2019-10-02 22:48:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_drvinfo [2019-10-02 22:48:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_ringparam [2019-10-02 22:48:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_ringparam [2019-10-02 22:48:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_link_test [2019-10-02 22:48:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_diag_test [2019-10-02 22:48:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_wol [2019-10-02 22:48:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_wol [2019-10-02 22:48:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_coalesce [2019-10-02 22:48:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_coalesce [2019-10-02 22:48:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2019-10-02 22:48:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_ethtool_stats [2019-10-02 22:48:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_sset_count [2019-10-02 22:48:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_strings [2019-10-02 22:48:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_11 [2019-10-02 22:48:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2019-10-02 22:48:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_15 [2019-10-02 22:48:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_16 [2019-10-02 22:48:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2019-10-02 22:48:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2019-10-02 22:48:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_19 [2019-10-02 22:48:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2019-10-02 22:48:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2019-10-02 22:48:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_22 [2019-10-02 22:48:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_25 [2019-10-02 22:48:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_28 [2019-10-02 22:48:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 22:48:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_50 [2019-10-02 22:48:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_51 [2019-10-02 22:48:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_54 [2019-10-02 22:48:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_55 [2019-10-02 22:48:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_58 [2019-10-02 22:48:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_61 [2019-10-02 22:48:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_62 [2019-10-02 22:48:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_63 [2019-10-02 22:48:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_64 [2019-10-02 22:48:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2019-10-02 22:48:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2019-10-02 22:48:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-02 22:48:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 22:48:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 22:48:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 22:48:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 22:48:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 22:48:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-02 22:48:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-02 22:48:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-02 22:48:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 22:48:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 22:48:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 22:48:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 22:48:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 22:48:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 22:48:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 22:48:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-02 22:48:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 22:48:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 22:48:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 22:48:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 22:48:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 22:48:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 22:48:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 22:48:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 22:48:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 22:48:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 22:48:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 22:48:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 22:48:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 22:48:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 22:48:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 22:48:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 22:48:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 22:48:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 22:48:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 22:48:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 22:48:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 22:48:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 22:48:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 22:48:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 22:48:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 22:48:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_77 [2019-10-02 22:48:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_82 [2019-10-02 22:48:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_84 [2019-10-02 22:48:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_85 [2019-10-02 22:48:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 22:48:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_83 [2019-10-02 22:48:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_89 [2019-10-02 22:48:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-02 22:48:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 22:48:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 22:48:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-02 22:48:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 22:48:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-02 22:48:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-10-02 22:48:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 22:48:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 22:48:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 22:48:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-10-02 22:48:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-10-02 22:48:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-02 22:48:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-10-02 22:48:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 22:48:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 22:48:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 22:48:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 22:48:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-10-02 22:48:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-10-02 22:48:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2019-10-02 22:48:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-10-02 22:48:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-10-02 22:48:16,648 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-10-02 22:48:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 22:48:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 22:48:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 22:48:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 22:48:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 22:48:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 22:48:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 22:48:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-02 22:48:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 22:48:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-02 22:48:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-10-02 22:48:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-10-02 22:48:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2019-10-02 22:48:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 22:48:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 22:48:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 22:48:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 22:48:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 22:48:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 22:48:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 22:48:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 22:48:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 22:48:16,651 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 22:48:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 22:48:16,652 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 22:48:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-02 22:48:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-02 22:48:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 22:48:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 22:48:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 22:48:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 22:48:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 22:48:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 22:48:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 22:48:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 22:48:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 22:48:16,653 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 22:48:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 22:48:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-10-02 22:48:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-02 22:48:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-10-02 22:48:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 22:48:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-02 22:48:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 22:48:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-02 22:48:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-02 22:48:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2019-10-02 22:48:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2019-10-02 22:48:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 22:48:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-02 22:48:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-02 22:48:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-10-02 22:48:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 22:48:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 22:48:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 22:48:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 22:48:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-02 22:48:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-02 22:48:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso_v6 [2019-10-02 22:48:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 22:48:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 22:48:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 22:48:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 22:48:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 22:48:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 22:48:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 22:48:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 22:48:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 22:48:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-10-02 22:48:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 22:48:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_88 [2019-10-02 22:48:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_91 [2019-10-02 22:48:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 22:48:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 22:48:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 22:48:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 22:48:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 22:48:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 22:48:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 22:48:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 22:48:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 22:48:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 22:48:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 22:48:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 22:48:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 22:48:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-02 22:48:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 22:48:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 22:48:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 22:48:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 22:48:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 22:48:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-02 22:48:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 22:48:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_87 [2019-10-02 22:48:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 22:48:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_90 [2019-10-02 22:48:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-10-02 22:48:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2019-10-02 22:48:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 22:48:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 22:48:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 22:48:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 22:48:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 22:48:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 22:48:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 22:48:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_92 [2019-10-02 22:48:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 22:48:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_93 [2019-10-02 22:48:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-10-02 22:48:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-10-02 22:48:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 22:48:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 22:48:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-02 22:48:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-10-02 22:48:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2019-10-02 22:48:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-02 22:48:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 22:48:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 22:48:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_86 [2019-10-02 22:48:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 22:48:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 22:48:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 22:48:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-02 22:48:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-02 22:48:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-02 22:48:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-02 22:48:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 22:48:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 22:48:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_78 [2019-10-02 22:48:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_79 [2019-10-02 22:48:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_80 [2019-10-02 22:48:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 22:48:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_81 [2019-10-02 22:48:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 22:48:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 22:48:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_poll [2019-10-02 22:48:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2019-10-02 22:48:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_interrupt_capability [2019-10-02 22:48:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2019-10-02 22:48:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2019-10-02 22:48:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_receive_skb [2019-10-02 22:48:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_rx_checksum_adv [2019-10-02 22:48:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2019-10-02 22:48:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_irq [2019-10-02 22:48:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2019-10-02 22:48:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2019-10-02 22:48:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2019-10-02 22:48:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_itr [2019-10-02 22:48:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_range_to_itr [2019-10-02 22:48:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_itr [2019-10-02 22:48:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2019-10-02 22:48:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_msix_other [2019-10-02 22:48:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_intr_msix_tx [2019-10-02 22:48:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_intr_msix_rx [2019-10-02 22:48:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2019-10-02 22:48:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2019-10-02 22:48:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_msix [2019-10-02 22:48:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_queues [2019-10-02 22:48:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2019-10-02 22:48:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2019-10-02 22:48:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2019-10-02 22:48:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2019-10-02 22:48:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_rlpml [2019-10-02 22:48:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2019-10-02 22:48:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2019-10-02 22:48:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_kill_vid [2019-10-02 22:48:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_restore_vlan [2019-10-02 22:48:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_tx [2019-10-02 22:48:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_srrctl [2019-10-02 22:48:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_rx [2019-10-02 22:48:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2019-10-02 22:48:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2019-10-02 22:48:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2019-10-02 22:48:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_sw_init [2019-10-02 22:48:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:48:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_initialize_last_counter_stats [2019-10-02 22:48:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2019-10-02 22:48:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2019-10-02 22:48:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_mac [2019-10-02 22:48:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2019-10-02 22:48:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_print_link_info [2019-10-02 22:48:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_has_link [2019-10-02 22:48:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_watchdog [2019-10-02 22:48:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_watchdog_task [2019-10-02 22:48:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-10-02 22:48:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tso [2019-10-02 22:48:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_csum [2019-10-02 22:48:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2019-10-02 22:48:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_map_adv [2019-10-02 22:48:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_queue_adv [2019-10-02 22:48:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_xmit_frame_ring_adv [2019-10-02 22:48:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_xmit_frame [2019-10-02 22:48:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2019-10-02 22:48:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_task [2019-10-02 22:48:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_stats [2019-10-02 22:48:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_change_mtu [2019-10-02 22:48:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_ioctl [2019-10-02 22:48:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2019-10-02 22:48:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2019-10-02 22:48:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2019-10-02 22:48:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2019-10-02 22:48:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_error_detected [2019-10-02 22:48:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_slot_reset [2019-10-02 22:48:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2019-10-02 22:48:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_print_device_info [2019-10-02 22:48:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_features [2019-10-02 22:48:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_probe [2019-10-02 22:48:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 22:48:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2019-10-02 22:48:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_init_module [2019-10-02 22:48:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_exit_module [2019-10-02 22:48:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2019-10-02 22:48:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_igbvf_init_module_19_9 [2019-10-02 22:48:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 22:48:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 22:48:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 22:48:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 22:48:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_16_1 [2019-10-02 22:48:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2019-10-02 22:48:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_19_4 [2019-10-02 22:48:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_9_1 [2019-10-02 22:48:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_13_2 [2019-10-02 22:48:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_14_2 [2019-10-02 22:48:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_15_2 [2019-10-02 22:48:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_12_4 [2019-10-02 22:48:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_18_2 [2019-10-02 22:48:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_14_19_5 [2019-10-02 22:48:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_29 [2019-10-02 22:48:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_32 [2019-10-02 22:48:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_35 [2019-10-02 22:48:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_36 [2019-10-02 22:48:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_37 [2019-10-02 22:48:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_40 [2019-10-02 22:48:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_41 [2019-10-02 22:48:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_42 [2019-10-02 22:48:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_43 [2019-10-02 22:48:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_44 [2019-10-02 22:48:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_47 [2019-10-02 22:48:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-02 22:48:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_19 [2019-10-02 22:48:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 22:48:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 22:48:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 22:48:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 22:48:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:48:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 22:48:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_2_5 [2019-10-02 22:48:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:48:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 22:48:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_2_3 [2019-10-02 22:48:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:48:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 22:48:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2019-10-02 22:48:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 22:48:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_3 [2019-10-02 22:48:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_4_10 [2019-10-02 22:48:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_4_23 [2019-10-02 22:48:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_4_24 [2019-10-02 22:48:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_4_17 [2019-10-02 22:48:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_4_2 [2019-10-02 22:48:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_4_5 [2019-10-02 22:48:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_4_6 [2019-10-02 22:48:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_4_3 [2019-10-02 22:48:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_4_8 [2019-10-02 22:48:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_4_7 [2019-10-02 22:48:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_4 [2019-10-02 22:48:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 22:48:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 22:48:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_12_6 [2019-10-02 22:48:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 22:48:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_igbvf_info_dummy_resourceless_instance_5 [2019-10-02 22:48:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 22:48:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 22:48:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:48:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:48:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:48:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-02 22:48:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-02 22:48:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2019-10-02 22:48:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:48:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:48:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_11 [2019-10-02 22:48:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_20 [2019-10-02 22:48:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:48:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-02 22:48:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-02 22:48:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_3 [2019-10-02 22:48:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_6_2 [2019-10-02 22:48:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_6 [2019-10-02 22:48:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 22:48:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_16_2 [2019-10-02 22:48:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:48:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:48:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 22:48:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 22:48:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 22:48:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 22:48:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 22:48:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 22:48:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 22:48:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 22:48:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 22:48:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 22:48:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 22:48:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 22:48:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 22:48:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 22:48:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 22:48:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 22:48:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 22:48:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 22:48:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 22:48:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 22:48:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 22:48:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 22:48:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 22:48:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 22:48:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 22:48:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 22:48:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 22:48:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 22:48:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 22:48:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 22:48:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 22:48:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 22:48:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 22:48:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 22:48:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 22:48:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:48:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:48:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:48:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:48:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:48:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:48:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:48:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:48:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:48:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:48:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:48:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:48:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:48:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:48:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:48:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:48:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:48:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:48:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:48:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:48:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:48:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:48:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:48:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:48:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:48:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:48:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:48:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:48:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:48:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 22:48:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 22:48:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 22:48:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:48:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 22:48:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 22:48:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 22:48:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:48:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 22:48:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 22:48:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 22:48:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 22:48:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 22:48:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 22:48:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 22:48:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 22:48:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:48:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:48:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:48:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:48:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:48:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:48:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:48:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:48:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:48:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:48:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:48:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:48:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:48:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:48:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:48:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:48:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 22:48:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 22:48:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 22:48:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:48:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 22:48:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 22:48:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 22:48:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:48:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:48:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:48:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:48:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:48:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:48:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:48:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:48:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:48:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 22:48:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 22:48:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 22:48:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 22:48:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 22:48:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 22:48:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 22:48:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 22:48:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 22:48:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:48:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:48:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:48:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:48:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:48:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:48:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:48:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:48:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:48:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 22:48:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 22:48:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 22:48:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 22:48:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 22:48:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 22:48:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 22:48:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 22:48:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 22:48:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 22:48:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 22:48:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 22:48:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 22:48:24,372 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 22:48:25,799 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 22:48:32,134 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 22:48:32,135 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 22:48:32,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:48:32 BoogieIcfgContainer [2019-10-02 22:48:32,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 22:48:32,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 22:48:32,141 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 22:48:32,144 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 22:48:32,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:48:05" (1/3) ... [2019-10-02 22:48:32,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d6350eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:48:32, skipping insertion in model container [2019-10-02 22:48:32,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:48:15" (2/3) ... [2019-10-02 22:48:32,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d6350eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:48:32, skipping insertion in model container [2019-10-02 22:48:32,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:48:32" (3/3) ... [2019-10-02 22:48:32,147 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2019-10-02 22:48:32,157 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 22:48:32,175 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 22:48:32,193 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 22:48:32,219 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 22:48:32,220 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 22:48:32,220 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 22:48:32,220 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 22:48:32,220 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 22:48:32,220 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 22:48:32,220 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 22:48:32,220 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 22:48:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 4699 states. [2019-10-02 22:48:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-10-02 22:48:32,320 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:32,322 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:48:32,324 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 22:48:32,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:32,330 INFO L82 PathProgramCache]: Analyzing trace with hash 2027091098, now seen corresponding path program 1 times [2019-10-02 22:48:32,332 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:32,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:32,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:32,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:32,466 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:33,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2457 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-10-02 22:48:33,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:33,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:48:33,474 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:33,480 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:48:33,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:48:33,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:48:33,499 INFO L87 Difference]: Start difference. First operand 4699 states. Second operand 3 states. [2019-10-02 22:48:33,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:33,969 INFO L93 Difference]: Finished difference Result 7679 states and 9860 transitions. [2019-10-02 22:48:33,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:48:33,971 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 284 [2019-10-02 22:48:33,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:34,048 INFO L225 Difference]: With dead ends: 7679 [2019-10-02 22:48:34,049 INFO L226 Difference]: Without dead ends: 7658 [2019-10-02 22:48:34,050 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 22:48:34,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7658 states. [2019-10-02 22:48:34,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7658 to 7638. [2019-10-02 22:48:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7638 states. [2019-10-02 22:48:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7638 states to 7638 states and 9792 transitions. [2019-10-02 22:48:34,512 INFO L78 Accepts]: Start accepts. Automaton has 7638 states and 9792 transitions. Word has length 284 [2019-10-02 22:48:34,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:34,514 INFO L475 AbstractCegarLoop]: Abstraction has 7638 states and 9792 transitions. [2019-10-02 22:48:34,514 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:48:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 7638 states and 9792 transitions. [2019-10-02 22:48:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-10-02 22:48:34,528 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:34,529 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 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] [2019-10-02 22:48:34,529 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 22:48:34,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:34,530 INFO L82 PathProgramCache]: Analyzing trace with hash -365742898, now seen corresponding path program 1 times [2019-10-02 22:48:34,530 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:34,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:34,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:34,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:34,565 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-10-02 22:48:35,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:35,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:48:35,178 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:35,180 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:48:35,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:48:35,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:48:35,181 INFO L87 Difference]: Start difference. First operand 7638 states and 9792 transitions. Second operand 3 states. [2019-10-02 22:48:35,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:35,523 INFO L93 Difference]: Finished difference Result 11396 states and 14606 transitions. [2019-10-02 22:48:35,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:48:35,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2019-10-02 22:48:35,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:35,601 INFO L225 Difference]: With dead ends: 11396 [2019-10-02 22:48:35,602 INFO L226 Difference]: Without dead ends: 11396 [2019-10-02 22:48:35,603 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:48:35,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11396 states. [2019-10-02 22:48:36,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11396 to 11376. [2019-10-02 22:48:36,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11376 states. [2019-10-02 22:48:36,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11376 states to 11376 states and 14574 transitions. [2019-10-02 22:48:36,117 INFO L78 Accepts]: Start accepts. Automaton has 11376 states and 14574 transitions. Word has length 311 [2019-10-02 22:48:36,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:36,119 INFO L475 AbstractCegarLoop]: Abstraction has 11376 states and 14574 transitions. [2019-10-02 22:48:36,119 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:48:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 11376 states and 14574 transitions. [2019-10-02 22:48:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-10-02 22:48:36,135 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:36,136 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:36,136 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 22:48:36,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:36,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1942068946, now seen corresponding path program 1 times [2019-10-02 22:48:36,137 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:36,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:36,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:36,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:36,170 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2479 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2472 trivial. 0 not checked. [2019-10-02 22:48:36,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:36,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:48:36,653 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:36,654 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:48:36,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:48:36,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:48:36,655 INFO L87 Difference]: Start difference. First operand 11376 states and 14574 transitions. Second operand 5 states. [2019-10-02 22:49:14,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:49:14,818 INFO L93 Difference]: Finished difference Result 15095 states and 19339 transitions. [2019-10-02 22:49:14,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:49:14,819 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 338 [2019-10-02 22:49:14,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:49:14,927 INFO L225 Difference]: With dead ends: 15095 [2019-10-02 22:49:14,928 INFO L226 Difference]: Without dead ends: 15095 [2019-10-02 22:49:14,928 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:49:14,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15095 states. [2019-10-02 22:49:15,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15095 to 15093. [2019-10-02 22:49:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15093 states. [2019-10-02 22:49:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15093 states to 15093 states and 19334 transitions. [2019-10-02 22:49:15,640 INFO L78 Accepts]: Start accepts. Automaton has 15093 states and 19334 transitions. Word has length 338 [2019-10-02 22:49:15,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:49:15,649 INFO L475 AbstractCegarLoop]: Abstraction has 15093 states and 19334 transitions. [2019-10-02 22:49:15,649 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:49:15,649 INFO L276 IsEmpty]: Start isEmpty. Operand 15093 states and 19334 transitions. [2019-10-02 22:49:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-10-02 22:49:15,666 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:49:15,667 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:49:15,667 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 22:49:15,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:49:15,668 INFO L82 PathProgramCache]: Analyzing trace with hash -928116410, now seen corresponding path program 1 times [2019-10-02 22:49:15,668 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:49:15,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:49:15,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:49:15,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:49:15,706 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:49:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:49:16,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2479 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2472 trivial. 0 not checked. [2019-10-02 22:49:16,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:49:16,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:49:16,321 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:49:16,323 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:49:16,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:49:16,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:49:16,324 INFO L87 Difference]: Start difference. First operand 15093 states and 19334 transitions. Second operand 5 states. [2019-10-02 22:49:52,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:49:52,226 INFO L93 Difference]: Finished difference Result 18813 states and 24101 transitions. [2019-10-02 22:49:52,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:49:52,227 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 339 [2019-10-02 22:49:52,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:49:52,295 INFO L225 Difference]: With dead ends: 18813 [2019-10-02 22:49:52,296 INFO L226 Difference]: Without dead ends: 18813 [2019-10-02 22:49:52,296 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:49:52,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18813 states. [2019-10-02 22:49:52,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18813 to 18811. [2019-10-02 22:49:52,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18811 states. [2019-10-02 22:49:52,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18811 states to 18811 states and 24095 transitions. [2019-10-02 22:49:52,797 INFO L78 Accepts]: Start accepts. Automaton has 18811 states and 24095 transitions. Word has length 339 [2019-10-02 22:49:52,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:49:52,798 INFO L475 AbstractCegarLoop]: Abstraction has 18811 states and 24095 transitions. [2019-10-02 22:49:52,798 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:49:52,798 INFO L276 IsEmpty]: Start isEmpty. Operand 18811 states and 24095 transitions. [2019-10-02 22:49:52,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-10-02 22:49:52,807 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:49:52,810 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 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] [2019-10-02 22:49:52,811 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 22:49:52,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:49:52,811 INFO L82 PathProgramCache]: Analyzing trace with hash 158738377, now seen corresponding path program 1 times [2019-10-02 22:49:52,811 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:49:52,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:49:52,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:49:52,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:49:52,831 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:49:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:49:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-10-02 22:49:53,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:49:53,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:49:53,284 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:49:53,285 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:49:53,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:49:53,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:49:53,286 INFO L87 Difference]: Start difference. First operand 18811 states and 24095 transitions. Second operand 3 states. [2019-10-02 22:49:53,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:49:53,740 INFO L93 Difference]: Finished difference Result 22543 states and 28885 transitions. [2019-10-02 22:49:53,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:49:53,740 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 312 [2019-10-02 22:49:53,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:49:53,858 INFO L225 Difference]: With dead ends: 22543 [2019-10-02 22:49:53,858 INFO L226 Difference]: Without dead ends: 22543 [2019-10-02 22:49:53,859 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:49:53,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22543 states. [2019-10-02 22:49:54,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22543 to 22523. [2019-10-02 22:49:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22523 states. [2019-10-02 22:49:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22523 states to 22523 states and 28853 transitions. [2019-10-02 22:49:54,544 INFO L78 Accepts]: Start accepts. Automaton has 22523 states and 28853 transitions. Word has length 312 [2019-10-02 22:49:54,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:49:54,547 INFO L475 AbstractCegarLoop]: Abstraction has 22523 states and 28853 transitions. [2019-10-02 22:49:54,547 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:49:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 22523 states and 28853 transitions. [2019-10-02 22:49:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-10-02 22:49:54,581 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:49:54,581 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:49:54,582 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 22:49:54,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:49:54,582 INFO L82 PathProgramCache]: Analyzing trace with hash 123790359, now seen corresponding path program 1 times [2019-10-02 22:49:54,583 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:49:54,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:49:54,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:49:54,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:49:54,610 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:49:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:49:55,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2478 trivial. 0 not checked. [2019-10-02 22:49:55,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:49:55,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:49:55,461 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:49:55,462 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:49:55,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:49:55,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:49:55,463 INFO L87 Difference]: Start difference. First operand 22523 states and 28853 transitions. Second operand 5 states. [2019-10-02 22:50:28,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:28,657 INFO L93 Difference]: Finished difference Result 26245 states and 33611 transitions. [2019-10-02 22:50:28,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:50:28,657 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 338 [2019-10-02 22:50:28,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:28,761 INFO L225 Difference]: With dead ends: 26245 [2019-10-02 22:50:28,761 INFO L226 Difference]: Without dead ends: 26245 [2019-10-02 22:50:28,762 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:50:28,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26245 states. [2019-10-02 22:50:29,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26245 to 26245. [2019-10-02 22:50:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26245 states. [2019-10-02 22:50:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26245 states to 26245 states and 33611 transitions. [2019-10-02 22:50:29,439 INFO L78 Accepts]: Start accepts. Automaton has 26245 states and 33611 transitions. Word has length 338 [2019-10-02 22:50:29,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:29,440 INFO L475 AbstractCegarLoop]: Abstraction has 26245 states and 33611 transitions. [2019-10-02 22:50:29,440 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:29,440 INFO L276 IsEmpty]: Start isEmpty. Operand 26245 states and 33611 transitions. [2019-10-02 22:50:29,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2019-10-02 22:50:29,463 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:29,464 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:29,464 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 22:50:29,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:29,465 INFO L82 PathProgramCache]: Analyzing trace with hash -264641653, now seen corresponding path program 1 times [2019-10-02 22:50:29,465 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:29,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:29,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:29,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:29,493 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2510 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2503 trivial. 0 not checked. [2019-10-02 22:50:30,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:30,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:30,190 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:30,191 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:30,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:30,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:30,192 INFO L87 Difference]: Start difference. First operand 26245 states and 33611 transitions. Second operand 5 states. [2019-10-02 22:50:30,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:30,454 INFO L93 Difference]: Finished difference Result 26249 states and 33614 transitions. [2019-10-02 22:50:30,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:30,455 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 365 [2019-10-02 22:50:30,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:30,548 INFO L225 Difference]: With dead ends: 26249 [2019-10-02 22:50:30,548 INFO L226 Difference]: Without dead ends: 26249 [2019-10-02 22:50:30,548 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 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 22:50:30,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26249 states. [2019-10-02 22:50:31,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26249 to 26249. [2019-10-02 22:50:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26249 states. [2019-10-02 22:50:31,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26249 states to 26249 states and 33614 transitions. [2019-10-02 22:50:31,133 INFO L78 Accepts]: Start accepts. Automaton has 26249 states and 33614 transitions. Word has length 365 [2019-10-02 22:50:31,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:31,133 INFO L475 AbstractCegarLoop]: Abstraction has 26249 states and 33614 transitions. [2019-10-02 22:50:31,134 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:31,134 INFO L276 IsEmpty]: Start isEmpty. Operand 26249 states and 33614 transitions. [2019-10-02 22:50:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-10-02 22:50:31,154 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:31,154 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:31,154 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 22:50:31,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:31,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1332764128, now seen corresponding path program 1 times [2019-10-02 22:50:31,155 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:31,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:31,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:31,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:31,175 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:31,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2512 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2503 trivial. 0 not checked. [2019-10-02 22:50:31,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:31,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:31,562 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:31,563 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:31,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:31,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:31,563 INFO L87 Difference]: Start difference. First operand 26249 states and 33614 transitions. Second operand 5 states. [2019-10-02 22:50:31,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:31,862 INFO L93 Difference]: Finished difference Result 26253 states and 33617 transitions. [2019-10-02 22:50:31,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:31,862 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 370 [2019-10-02 22:50:31,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:31,966 INFO L225 Difference]: With dead ends: 26253 [2019-10-02 22:50:31,967 INFO L226 Difference]: Without dead ends: 26253 [2019-10-02 22:50:31,967 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 22:50:31,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26253 states. [2019-10-02 22:50:32,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26253 to 26253. [2019-10-02 22:50:32,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26253 states. [2019-10-02 22:50:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26253 states to 26253 states and 33617 transitions. [2019-10-02 22:50:32,608 INFO L78 Accepts]: Start accepts. Automaton has 26253 states and 33617 transitions. Word has length 370 [2019-10-02 22:50:32,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:32,609 INFO L475 AbstractCegarLoop]: Abstraction has 26253 states and 33617 transitions. [2019-10-02 22:50:32,609 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 26253 states and 33617 transitions. [2019-10-02 22:50:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2019-10-02 22:50:32,625 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:32,625 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:32,626 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 22:50:32,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:32,626 INFO L82 PathProgramCache]: Analyzing trace with hash 343920747, now seen corresponding path program 1 times [2019-10-02 22:50:32,626 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:32,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:32,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:32,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:32,646 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:33,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2518 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2507 trivial. 0 not checked. [2019-10-02 22:50:33,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:33,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:33,357 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:33,358 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:33,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:33,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:33,359 INFO L87 Difference]: Start difference. First operand 26253 states and 33617 transitions. Second operand 5 states. [2019-10-02 22:50:33,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:33,685 INFO L93 Difference]: Finished difference Result 26257 states and 33620 transitions. [2019-10-02 22:50:33,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:33,686 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 375 [2019-10-02 22:50:33,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:33,787 INFO L225 Difference]: With dead ends: 26257 [2019-10-02 22:50:33,787 INFO L226 Difference]: Without dead ends: 26257 [2019-10-02 22:50:33,788 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 22:50:33,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26257 states. [2019-10-02 22:50:34,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26257 to 26257. [2019-10-02 22:50:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26257 states. [2019-10-02 22:50:34,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26257 states to 26257 states and 33620 transitions. [2019-10-02 22:50:34,404 INFO L78 Accepts]: Start accepts. Automaton has 26257 states and 33620 transitions. Word has length 375 [2019-10-02 22:50:34,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:34,405 INFO L475 AbstractCegarLoop]: Abstraction has 26257 states and 33620 transitions. [2019-10-02 22:50:34,405 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 26257 states and 33620 transitions. [2019-10-02 22:50:34,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2019-10-02 22:50:34,421 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:34,421 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-10-02 22:50:34,422 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 22:50:34,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:34,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1516965696, now seen corresponding path program 1 times [2019-10-02 22:50:34,422 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:34,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:34,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:34,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:34,444 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2528 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2515 trivial. 0 not checked. [2019-10-02 22:50:34,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:34,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:34,861 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:34,862 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:34,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:34,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:34,862 INFO L87 Difference]: Start difference. First operand 26257 states and 33620 transitions. Second operand 5 states. [2019-10-02 22:50:35,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:35,143 INFO L93 Difference]: Finished difference Result 26261 states and 33623 transitions. [2019-10-02 22:50:35,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:35,144 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 380 [2019-10-02 22:50:35,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:35,240 INFO L225 Difference]: With dead ends: 26261 [2019-10-02 22:50:35,240 INFO L226 Difference]: Without dead ends: 26261 [2019-10-02 22:50:35,241 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 22:50:35,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26261 states. [2019-10-02 22:50:35,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26261 to 26261. [2019-10-02 22:50:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26261 states. [2019-10-02 22:50:35,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26261 states to 26261 states and 33623 transitions. [2019-10-02 22:50:35,806 INFO L78 Accepts]: Start accepts. Automaton has 26261 states and 33623 transitions. Word has length 380 [2019-10-02 22:50:35,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:35,807 INFO L475 AbstractCegarLoop]: Abstraction has 26261 states and 33623 transitions. [2019-10-02 22:50:35,807 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 26261 states and 33623 transitions. [2019-10-02 22:50:35,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2019-10-02 22:50:35,824 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:35,824 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 5, 4, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:35,825 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 22:50:35,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:35,825 INFO L82 PathProgramCache]: Analyzing trace with hash -1512254133, now seen corresponding path program 1 times [2019-10-02 22:50:35,826 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:35,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:35,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:35,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:35,847 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2527 trivial. 0 not checked. [2019-10-02 22:50:36,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:36,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:36,492 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:36,492 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:36,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:36,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:36,495 INFO L87 Difference]: Start difference. First operand 26261 states and 33623 transitions. Second operand 5 states. [2019-10-02 22:50:36,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:36,728 INFO L93 Difference]: Finished difference Result 26265 states and 33626 transitions. [2019-10-02 22:50:36,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:36,729 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 385 [2019-10-02 22:50:36,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:36,815 INFO L225 Difference]: With dead ends: 26265 [2019-10-02 22:50:36,815 INFO L226 Difference]: Without dead ends: 26265 [2019-10-02 22:50:36,815 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 22:50:36,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26265 states. [2019-10-02 22:50:37,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26265 to 26265. [2019-10-02 22:50:37,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26265 states. [2019-10-02 22:50:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26265 states to 26265 states and 33626 transitions. [2019-10-02 22:50:37,322 INFO L78 Accepts]: Start accepts. Automaton has 26265 states and 33626 transitions. Word has length 385 [2019-10-02 22:50:37,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:37,322 INFO L475 AbstractCegarLoop]: Abstraction has 26265 states and 33626 transitions. [2019-10-02 22:50:37,322 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 26265 states and 33626 transitions. [2019-10-02 22:50:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2019-10-02 22:50:37,338 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:37,339 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 6, 5, 5, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:37,339 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 22:50:37,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:37,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1204672672, now seen corresponding path program 1 times [2019-10-02 22:50:37,340 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:37,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:37,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:37,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:37,358 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:37,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2560 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2543 trivial. 0 not checked. [2019-10-02 22:50:37,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:37,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:37,743 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:37,743 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:37,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:37,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:37,744 INFO L87 Difference]: Start difference. First operand 26265 states and 33626 transitions. Second operand 5 states. [2019-10-02 22:50:37,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:37,949 INFO L93 Difference]: Finished difference Result 26269 states and 33629 transitions. [2019-10-02 22:50:37,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:37,950 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 390 [2019-10-02 22:50:37,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:38,022 INFO L225 Difference]: With dead ends: 26269 [2019-10-02 22:50:38,023 INFO L226 Difference]: Without dead ends: 26269 [2019-10-02 22:50:38,023 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 22:50:38,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26269 states. [2019-10-02 22:50:38,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26269 to 26269. [2019-10-02 22:50:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26269 states. [2019-10-02 22:50:38,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26269 states to 26269 states and 33629 transitions. [2019-10-02 22:50:38,440 INFO L78 Accepts]: Start accepts. Automaton has 26269 states and 33629 transitions. Word has length 390 [2019-10-02 22:50:38,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:38,441 INFO L475 AbstractCegarLoop]: Abstraction has 26269 states and 33629 transitions. [2019-10-02 22:50:38,441 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:38,441 INFO L276 IsEmpty]: Start isEmpty. Operand 26269 states and 33629 transitions. [2019-10-02 22:50:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2019-10-02 22:50:38,455 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:38,455 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 7, 6, 6, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:38,456 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 22:50:38,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:38,456 INFO L82 PathProgramCache]: Analyzing trace with hash -464326101, now seen corresponding path program 1 times [2019-10-02 22:50:38,456 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:38,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:38,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:38,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:38,475 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:38,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2582 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2563 trivial. 0 not checked. [2019-10-02 22:50:38,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:38,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:38,829 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:38,830 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:38,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:38,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:38,831 INFO L87 Difference]: Start difference. First operand 26269 states and 33629 transitions. Second operand 5 states. [2019-10-02 22:50:39,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:39,033 INFO L93 Difference]: Finished difference Result 26273 states and 33632 transitions. [2019-10-02 22:50:39,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:39,033 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 395 [2019-10-02 22:50:39,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:39,112 INFO L225 Difference]: With dead ends: 26273 [2019-10-02 22:50:39,113 INFO L226 Difference]: Without dead ends: 26273 [2019-10-02 22:50:39,113 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 22:50:39,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26273 states. [2019-10-02 22:50:39,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26273 to 26273. [2019-10-02 22:50:39,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26273 states. [2019-10-02 22:50:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26273 states to 26273 states and 33632 transitions. [2019-10-02 22:50:39,774 INFO L78 Accepts]: Start accepts. Automaton has 26273 states and 33632 transitions. Word has length 395 [2019-10-02 22:50:39,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:39,775 INFO L475 AbstractCegarLoop]: Abstraction has 26273 states and 33632 transitions. [2019-10-02 22:50:39,776 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 26273 states and 33632 transitions. [2019-10-02 22:50:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2019-10-02 22:50:39,791 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:39,792 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 8, 7, 7, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:39,792 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 22:50:39,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:39,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1504003584, now seen corresponding path program 1 times [2019-10-02 22:50:39,793 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:39,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:39,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:39,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:39,809 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:39,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2587 trivial. 0 not checked. [2019-10-02 22:50:40,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:40,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:40,220 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:40,221 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:40,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:40,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:40,222 INFO L87 Difference]: Start difference. First operand 26273 states and 33632 transitions. Second operand 5 states. [2019-10-02 22:50:40,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:40,476 INFO L93 Difference]: Finished difference Result 26277 states and 33635 transitions. [2019-10-02 22:50:40,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:40,476 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 400 [2019-10-02 22:50:40,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:40,554 INFO L225 Difference]: With dead ends: 26277 [2019-10-02 22:50:40,554 INFO L226 Difference]: Without dead ends: 26277 [2019-10-02 22:50:40,554 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 22:50:40,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26277 states. [2019-10-02 22:50:40,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26277 to 26277. [2019-10-02 22:50:40,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26277 states. [2019-10-02 22:50:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26277 states to 26277 states and 33635 transitions. [2019-10-02 22:50:41,001 INFO L78 Accepts]: Start accepts. Automaton has 26277 states and 33635 transitions. Word has length 400 [2019-10-02 22:50:41,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:41,002 INFO L475 AbstractCegarLoop]: Abstraction has 26277 states and 33635 transitions. [2019-10-02 22:50:41,002 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 26277 states and 33635 transitions. [2019-10-02 22:50:41,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2019-10-02 22:50:41,024 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:41,025 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 9, 8, 8, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:41,025 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 22:50:41,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:41,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1969497867, now seen corresponding path program 1 times [2019-10-02 22:50:41,026 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:41,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:41,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:41,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:41,049 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2638 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2615 trivial. 0 not checked. [2019-10-02 22:50:41,462 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:41,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:41,462 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:41,463 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:41,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:41,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:41,464 INFO L87 Difference]: Start difference. First operand 26277 states and 33635 transitions. Second operand 5 states. [2019-10-02 22:50:41,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:41,763 INFO L93 Difference]: Finished difference Result 26281 states and 33638 transitions. [2019-10-02 22:50:41,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:41,763 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 405 [2019-10-02 22:50:41,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:41,879 INFO L225 Difference]: With dead ends: 26281 [2019-10-02 22:50:41,879 INFO L226 Difference]: Without dead ends: 26281 [2019-10-02 22:50:41,880 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 22:50:41,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26281 states. [2019-10-02 22:50:42,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26281 to 26281. [2019-10-02 22:50:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26281 states. [2019-10-02 22:50:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26281 states to 26281 states and 33638 transitions. [2019-10-02 22:50:42,469 INFO L78 Accepts]: Start accepts. Automaton has 26281 states and 33638 transitions. Word has length 405 [2019-10-02 22:50:42,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:42,470 INFO L475 AbstractCegarLoop]: Abstraction has 26281 states and 33638 transitions. [2019-10-02 22:50:42,470 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:42,470 INFO L276 IsEmpty]: Start isEmpty. Operand 26281 states and 33638 transitions. [2019-10-02 22:50:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2019-10-02 22:50:42,489 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:42,490 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 10, 9, 9, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:42,490 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 22:50:42,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:42,491 INFO L82 PathProgramCache]: Analyzing trace with hash 95177888, now seen corresponding path program 1 times [2019-10-02 22:50:42,491 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:42,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:42,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:42,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:42,510 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2672 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2647 trivial. 0 not checked. [2019-10-02 22:50:43,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:43,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:43,394 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:43,396 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:43,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:43,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:43,397 INFO L87 Difference]: Start difference. First operand 26281 states and 33638 transitions. Second operand 5 states. [2019-10-02 22:50:43,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:43,728 INFO L93 Difference]: Finished difference Result 26285 states and 33641 transitions. [2019-10-02 22:50:43,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:43,728 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 410 [2019-10-02 22:50:43,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:43,860 INFO L225 Difference]: With dead ends: 26285 [2019-10-02 22:50:43,860 INFO L226 Difference]: Without dead ends: 26285 [2019-10-02 22:50:43,861 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 22:50:43,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26285 states. [2019-10-02 22:50:44,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26285 to 26285. [2019-10-02 22:50:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26285 states. [2019-10-02 22:50:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26285 states to 26285 states and 33641 transitions. [2019-10-02 22:50:44,389 INFO L78 Accepts]: Start accepts. Automaton has 26285 states and 33641 transitions. Word has length 410 [2019-10-02 22:50:44,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:44,390 INFO L475 AbstractCegarLoop]: Abstraction has 26285 states and 33641 transitions. [2019-10-02 22:50:44,390 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 26285 states and 33641 transitions. [2019-10-02 22:50:44,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2019-10-02 22:50:44,410 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:44,410 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 11, 10, 10, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:44,410 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 22:50:44,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:44,411 INFO L82 PathProgramCache]: Analyzing trace with hash -2079165461, now seen corresponding path program 1 times [2019-10-02 22:50:44,411 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:44,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:44,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:44,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:44,433 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2710 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 2683 trivial. 0 not checked. [2019-10-02 22:50:44,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:44,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:44,872 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:44,873 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:44,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:44,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:44,873 INFO L87 Difference]: Start difference. First operand 26285 states and 33641 transitions. Second operand 5 states. [2019-10-02 22:50:45,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:45,154 INFO L93 Difference]: Finished difference Result 26289 states and 33644 transitions. [2019-10-02 22:50:45,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:45,154 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 415 [2019-10-02 22:50:45,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:45,232 INFO L225 Difference]: With dead ends: 26289 [2019-10-02 22:50:45,232 INFO L226 Difference]: Without dead ends: 26289 [2019-10-02 22:50:45,232 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 22:50:45,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26289 states. [2019-10-02 22:50:45,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26289 to 26289. [2019-10-02 22:50:45,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26289 states. [2019-10-02 22:50:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26289 states to 26289 states and 33644 transitions. [2019-10-02 22:50:45,670 INFO L78 Accepts]: Start accepts. Automaton has 26289 states and 33644 transitions. Word has length 415 [2019-10-02 22:50:45,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:45,670 INFO L475 AbstractCegarLoop]: Abstraction has 26289 states and 33644 transitions. [2019-10-02 22:50:45,670 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 26289 states and 33644 transitions. [2019-10-02 22:50:45,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2019-10-02 22:50:45,695 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:45,696 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 12, 11, 11, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:45,696 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 22:50:45,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:45,697 INFO L82 PathProgramCache]: Analyzing trace with hash 579156800, now seen corresponding path program 1 times [2019-10-02 22:50:45,697 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:45,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:45,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:45,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:45,718 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:46,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 2723 trivial. 0 not checked. [2019-10-02 22:50:46,122 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:46,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:46,122 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:46,123 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:46,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:46,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:46,125 INFO L87 Difference]: Start difference. First operand 26289 states and 33644 transitions. Second operand 5 states. [2019-10-02 22:50:46,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:46,356 INFO L93 Difference]: Finished difference Result 26293 states and 33647 transitions. [2019-10-02 22:50:46,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:46,358 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 420 [2019-10-02 22:50:46,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:46,636 INFO L225 Difference]: With dead ends: 26293 [2019-10-02 22:50:46,637 INFO L226 Difference]: Without dead ends: 26293 [2019-10-02 22:50:46,638 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 22:50:46,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26293 states. [2019-10-02 22:50:46,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26293 to 26293. [2019-10-02 22:50:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26293 states. [2019-10-02 22:50:47,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26293 states to 26293 states and 33647 transitions. [2019-10-02 22:50:47,069 INFO L78 Accepts]: Start accepts. Automaton has 26293 states and 33647 transitions. Word has length 420 [2019-10-02 22:50:47,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:47,069 INFO L475 AbstractCegarLoop]: Abstraction has 26293 states and 33647 transitions. [2019-10-02 22:50:47,069 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 26293 states and 33647 transitions. [2019-10-02 22:50:47,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2019-10-02 22:50:47,090 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:47,090 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 13, 12, 12, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:47,090 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 22:50:47,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:47,091 INFO L82 PathProgramCache]: Analyzing trace with hash -522200885, now seen corresponding path program 1 times [2019-10-02 22:50:47,091 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:47,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:47,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:47,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:47,108 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2798 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2767 trivial. 0 not checked. [2019-10-02 22:50:47,531 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:47,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:47,532 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:47,542 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:47,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:47,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:47,543 INFO L87 Difference]: Start difference. First operand 26293 states and 33647 transitions. Second operand 5 states. [2019-10-02 22:50:47,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:47,776 INFO L93 Difference]: Finished difference Result 26297 states and 33650 transitions. [2019-10-02 22:50:47,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:47,777 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 425 [2019-10-02 22:50:47,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:47,892 INFO L225 Difference]: With dead ends: 26297 [2019-10-02 22:50:47,892 INFO L226 Difference]: Without dead ends: 26295 [2019-10-02 22:50:47,892 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 22:50:47,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26295 states. [2019-10-02 22:50:48,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26295 to 26295. [2019-10-02 22:50:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26295 states. [2019-10-02 22:50:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26295 states to 26295 states and 33648 transitions. [2019-10-02 22:50:48,432 INFO L78 Accepts]: Start accepts. Automaton has 26295 states and 33648 transitions. Word has length 425 [2019-10-02 22:50:48,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:48,433 INFO L475 AbstractCegarLoop]: Abstraction has 26295 states and 33648 transitions. [2019-10-02 22:50:48,433 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 26295 states and 33648 transitions. [2019-10-02 22:50:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2019-10-02 22:50:48,454 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:48,455 INFO L411 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 14, 13, 13, 4, 4, 4, 4, 4, 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] [2019-10-02 22:50:48,455 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 22:50:48,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:48,456 INFO L82 PathProgramCache]: Analyzing trace with hash -521268768, now seen corresponding path program 1 times [2019-10-02 22:50:48,456 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:48,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:48,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:48,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:48,477 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:48,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2848 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2815 trivial. 0 not checked. [2019-10-02 22:50:48,895 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:48,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:50:48,895 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:48,897 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:50:48,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:50:48,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:50:48,898 INFO L87 Difference]: Start difference. First operand 26295 states and 33648 transitions. Second operand 5 states. [2019-10-02 22:50:49,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:49,085 INFO L93 Difference]: Finished difference Result 26293 states and 33646 transitions. [2019-10-02 22:50:49,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:50:49,085 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 430 [2019-10-02 22:50:49,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:49,086 INFO L225 Difference]: With dead ends: 26293 [2019-10-02 22:50:49,086 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 22:50:49,086 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 22:50:49,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 22:50:49,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 22:50:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 22:50:49,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 22:50:49,087 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 430 [2019-10-02 22:50:49,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:49,087 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 22:50:49,087 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:49,087 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 22:50:49,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 22:50:49,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:50:49 BoogieIcfgContainer [2019-10-02 22:50:49,092 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 22:50:49,095 INFO L168 Benchmark]: Toolchain (without parser) took 163270.03 ms. Allocated memory was 131.6 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 67.7 MB in the beginning and 710.6 MB in the end (delta: -642.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-10-02 22:50:49,096 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-02 22:50:49,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10129.04 ms. Allocated memory was 131.6 MB in the beginning and 574.1 MB in the end (delta: 442.5 MB). Free memory was 67.5 MB in the beginning and 476.8 MB in the end (delta: -409.3 MB). Peak memory consumption was 300.1 MB. Max. memory is 7.1 GB. [2019-10-02 22:50:49,098 INFO L168 Benchmark]: Boogie Preprocessor took 508.91 ms. Allocated memory is still 574.1 MB. Free memory was 476.8 MB in the beginning and 402.2 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 7.1 GB. [2019-10-02 22:50:49,099 INFO L168 Benchmark]: RCFGBuilder took 15674.80 ms. Allocated memory was 574.1 MB in the beginning and 821.0 MB in the end (delta: 246.9 MB). Free memory was 402.2 MB in the beginning and 458.3 MB in the end (delta: -56.1 MB). Peak memory consumption was 458.6 MB. Max. memory is 7.1 GB. [2019-10-02 22:50:49,100 INFO L168 Benchmark]: TraceAbstraction took 136951.94 ms. Allocated memory was 821.0 MB in the beginning and 2.5 GB in the end (delta: 1.7 GB). Free memory was 458.3 MB in the beginning and 710.6 MB in the end (delta: -252.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-10-02 22:50:49,105 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 10129.04 ms. Allocated memory was 131.6 MB in the beginning and 574.1 MB in the end (delta: 442.5 MB). Free memory was 67.5 MB in the beginning and 476.8 MB in the end (delta: -409.3 MB). Peak memory consumption was 300.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 508.91 ms. Allocated memory is still 574.1 MB. Free memory was 476.8 MB in the beginning and 402.2 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 15674.80 ms. Allocated memory was 574.1 MB in the beginning and 821.0 MB in the end (delta: 246.9 MB). Free memory was 402.2 MB in the beginning and 458.3 MB in the end (delta: -56.1 MB). Peak memory consumption was 458.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 136951.94 ms. Allocated memory was 821.0 MB in the beginning and 2.5 GB in the end (delta: 1.7 GB). Free memory was 458.3 MB in the beginning and 710.6 MB in the end (delta: -252.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17993]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18017]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18029]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18005]: 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 615 procedures, 5055 locations, 4 error locations. SAFE Result, 136.8s OverallTime, 20 OverallIterations, 27 TraceHistogramMax, 114.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 100396 SDtfs, 110915 SDslu, 155215 SDs, 0 SdLazy, 38520 SolverSat, 15453 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 93.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 47 SyntacticMatches, 2 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26295occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 10.4s AutomataMinimizationTime, 20 MinimizatonAttempts, 64 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 7487 NumberOfCodeBlocks, 7487 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 7467 ConstructedInterpolants, 0 QuantifiedInterpolants, 3260753 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 51600/51600 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...