java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 05:31:18,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:31:18,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:31:18,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:31:18,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:31:18,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:31:18,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:31:18,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:31:18,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:31:18,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:31:18,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:31:18,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:31:18,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:31:18,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:31:18,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:31:18,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:31:18,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:31:18,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:31:18,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:31:18,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:31:18,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:31:18,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:31:18,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:31:18,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:31:18,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:31:18,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:31:18,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:31:18,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:31:18,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:31:18,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:31:18,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:31:18,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:31:18,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:31:18,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:31:18,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:31:18,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:31:18,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:31:18,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:31:18,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:31:18,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:31:18,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:31:18,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 05:31:18,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:31:18,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:31:18,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:31:18,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:31:18,534 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:31:18,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:31:18,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:31:18,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:31:18,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:31:18,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:31:18,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:31:18,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:31:18,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:31:18,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:31:18,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:31:18,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:31:18,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:31:18,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:31:18,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:31:18,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:31:18,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:31:18,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:31:18,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:31:18,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:31:18,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:31:18,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:31:18,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:31:18,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:31:18,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:31:18,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:31:18,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:31:18,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:31:18,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:31:18,589 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:31:18,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2019-10-02 05:31:18,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24bbaf62/d0d38d030b094c9b92714f7701ccf9e4/FLAG0759337d2 [2019-10-02 05:31:19,767 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:31:19,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2019-10-02 05:31:19,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24bbaf62/d0d38d030b094c9b92714f7701ccf9e4/FLAG0759337d2 [2019-10-02 05:31:19,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a24bbaf62/d0d38d030b094c9b92714f7701ccf9e4 [2019-10-02 05:31:19,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:31:19,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:31:19,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:31:19,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:31:19,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:31:19,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:31:19" (1/1) ... [2019-10-02 05:31:19,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a971be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:31:19, skipping insertion in model container [2019-10-02 05:31:19,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:31:19" (1/1) ... [2019-10-02 05:31:19,996 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:31:20,223 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:31:26,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:31:27,065 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:31:27,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:31:30,108 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:31:30,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:31:30 WrapperNode [2019-10-02 05:31:30,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:31:30,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:31:30,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:31:30,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:31:30,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:31:30" (1/1) ... [2019-10-02 05:31:30,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:31:30" (1/1) ... [2019-10-02 05:31:30,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:31:30" (1/1) ... [2019-10-02 05:31:30,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:31:30" (1/1) ... [2019-10-02 05:31:30,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:31:30" (1/1) ... [2019-10-02 05:31:30,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:31:30" (1/1) ... [2019-10-02 05:31:30,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:31:30" (1/1) ... [2019-10-02 05:31:30,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:31:30,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:31:30,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:31:30,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:31:30,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:31:30" (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 05:31:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:31:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:31:30,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2019-10-02 05:31:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-10-02 05:31:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-10-02 05:31:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2019-10-02 05:31:30,902 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 05:31:30,903 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 05:31:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 05:31:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:31:30,903 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 05:31:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2019-10-02 05:31:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2019-10-02 05:31:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2019-10-02 05:31:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:31:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:31:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:31:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 05:31:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:31:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 05:31:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 05:31:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_local_ether_addr [2019-10-02 05:31:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_start_hw_vf [2019-10-02 05:31:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_hw_vf [2019-10-02 05:31:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_hw_vf [2019-10-02 05:31:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_stop_hw_vf [2019-10-02 05:31:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_mta_vector [2019-10-02 05:31:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_mac_addr_vf [2019-10-02 05:31:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_uc_addr_vf [2019-10-02 05:31:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rar_vf [2019-10-02 05:31:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_msg_read_ack [2019-10-02 05:31:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_mc_addr_list_vf [2019-10-02 05:31:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_vfta_vf [2019-10-02 05:31:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_mac_link_vf [2019-10-02 05:31:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_mac_link_vf [2019-10-02 05:31:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rlpml_set_vf [2019-10-02 05:31:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api_version [2019-10-02 05:31:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_queues [2019-10-02 05:31:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-02 05:31:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-02 05:31:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_23 [2019-10-02 05:31:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_24 [2019-10-02 05:31:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_27 [2019-10-02 05:31:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_30 [2019-10-02 05:31:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_33 [2019-10-02 05:31:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_36 [2019-10-02 05:31:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_37 [2019-10-02 05:31:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_38 [2019-10-02 05:31:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-02 05:31:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_msg [2019-10-02 05:31:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_ack [2019-10-02 05:31:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_posted_mbx [2019-10-02 05:31:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_posted_mbx [2019-10-02 05:31:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_v2p_mailbox [2019-10-02 05:31:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_bit_vf [2019-10-02 05:31:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_msg_vf [2019-10-02 05:31:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_ack_vf [2019-10-02 05:31:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_rst_vf [2019-10-02 05:31:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_obtain_mbx_lock_vf [2019-10-02 05:31:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_mbx_vf [2019-10-02 05:31:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_mbx_vf [2019-10-02 05:31:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_mbx_params_vf [2019-10-02 05:31:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-02 05:31:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-10-02 05:31:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-10-02 05:31:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-02 05:31:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_39 [2019-10-02 05:31:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_42 [2019-10-02 05:31:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-10-02 05:31:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_8 [2019-10-02 05:31:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 05:31:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 05:31:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 05:31:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:31:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 05:31:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 05:31:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 05:31:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:31:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 05:31:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 05:31:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_settings [2019-10-02 05:31:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_msglevel [2019-10-02 05:31:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_msglevel [2019-10-02 05:31:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs_len [2019-10-02 05:31:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs [2019-10-02 05:31:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_drvinfo [2019-10-02 05:31:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_ringparam [2019-10-02 05:31:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ringparam [2019-10-02 05:31:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_sset_count [2019-10-02 05:31:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_ethtool_stats [2019-10-02 05:31:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_strings [2019-10-02 05:31:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_link_test [2019-10-02 05:31:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reg_test [2019-10-02 05:31:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_diag_test [2019-10-02 05:31:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_nway_reset [2019-10-02 05:31:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_coalesce [2019-10-02 05:31:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_coalesce [2019-10-02 05:31:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ethtool_ops [2019-10-02 05:31:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-10-02 05:31:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-02 05:31:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-10-02 05:31:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-10-02 05:31:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-10-02 05:31:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_16 [2019-10-02 05:31:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-10-02 05:31:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-10-02 05:31:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-02 05:31:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_39 [2019-10-02 05:31:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_40 [2019-10-02 05:31:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_43 [2019-10-02 05:31:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_44 [2019-10-02 05:31:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_47 [2019-10-02 05:31:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-02 05:31:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-10-02 05:31:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 05:31:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-02 05:31:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-10-02 05:31:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-10-02 05:31:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 05:31:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 05:31:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 05:31:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-02 05:31:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-10-02 05:31:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-10-02 05:31:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:31:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 05:31:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-02 05:31:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 05:31:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-02 05:31:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 05:31:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-02 05:31:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 05:31:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 05:31:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 05:31:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 05:31:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 05:31:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-02 05:31:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-02 05:31:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-10-02 05:31:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-10-02 05:31:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 05:31:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 05:31:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 05:31:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 05:31:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 05:31:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-02 05:31:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-02 05:31:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 05:31:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 05:31:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:31:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 05:31:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 05:31:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 05:31:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-10-02 05:31:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-02 05:31:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 05:31:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-02 05:31:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-02 05:31:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-02 05:31:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-02 05:31:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2019-10-02 05:31:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-10-02 05:31:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2019-10-02 05:31:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-10-02 05:31:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 05:31:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 05:31:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 05:31:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-02 05:31:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2019-10-02 05:31:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-02 05:31:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso_v6 [2019-10-02 05:31:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 05:31:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hdr [2019-10-02 05:31:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2019-10-02 05:31:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2019-10-02 05:31:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2019-10-02 05:31:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 05:31:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 05:31:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-10-02 05:31:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 05:31:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 05:31:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 05:31:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 05:31:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2019-10-02 05:31:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 05:31:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2019-10-02 05:31:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 05:31:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2019-10-02 05:31:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 05:31:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_subqueue [2019-10-02 05:31:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2019-10-02 05:31:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_subqueue_stopped [2019-10-02 05:31:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2019-10-02 05:31:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 05:31:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-02 05:31:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 05:31:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-02 05:31:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-10-02 05:31:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-10-02 05:31:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-10-02 05:31:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-10-02 05:31:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 05:31:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 05:31:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-02 05:31:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-02 05:31:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-10-02 05:31:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2019-10-02 05:31:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_local_ether_addr___0 [2019-10-02 05:31:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 05:31:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 05:31:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 05:31:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-02 05:31:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-02 05:31:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-02 05:31:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-02 05:31:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_get_protocol [2019-10-02 05:31:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 05:31:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mark_napi_id [2019-10-02 05:31:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_init_lock [2019-10-02 05:31:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_lock_napi [2019-10-02 05:31:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_unlock_napi [2019-10-02 05:31:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_lock_poll [2019-10-02 05:31:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_unlock_poll [2019-10-02 05:31:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_busy_polling [2019-10-02 05:31:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_disable [2019-10-02 05:31:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_desc_unused [2019-10-02 05:31:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_release_rx_desc [2019-10-02 05:31:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ivar [2019-10-02 05:31:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_unmap_and_free_tx_resource [2019-10-02 05:31:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_irq [2019-10-02 05:31:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_receive_skb [2019-10-02 05:31:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rx_skb [2019-10-02 05:31:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rx_checksum [2019-10-02 05:31:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_rx_buffers [2019-10-02 05:31:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable_queues [2019-10-02 05:31:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_irq [2019-10-02 05:31:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll [2019-10-02 05:31:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_eitr [2019-10-02 05:31:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_busy_poll_recv [2019-10-02 05:31:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_msix [2019-10-02 05:31:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_itr [2019-10-02 05:31:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_itr [2019-10-02 05:31:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_msix_other [2019-10-02 05:31:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_msix_clean_rings [2019-10-02 05:31:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_rxq [2019-10-02 05:31:30,959 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_txq [2019-10-02 05:31:30,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_map_rings_to_vectors [2019-10-02 05:31:30,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_request_msix_irqs [2019-10-02 05:31:30,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_q_vectors [2019-10-02 05:31:30,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_request_irq [2019-10-02 05:31:30,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_irq [2019-10-02 05:31:30,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_disable [2019-10-02 05:31:30,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable [2019-10-02 05:31:30,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_tx_ring [2019-10-02 05:31:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_tx [2019-10-02 05:31:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_srrctl [2019-10-02 05:31:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_psrtype [2019-10-02 05:31:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_buffer_len [2019-10-02 05:31:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_disable_rx_queue [2019-10-02 05:31:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rx_desc_queue_enable [2019-10-02 05:31:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_rx_ring [2019-10-02 05:31:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_rx [2019-10-02 05:31:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_add_vid [2019-10-02 05:31:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_kill_vid [2019-10-02 05:31:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_restore_vlan [2019-10-02 05:31:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_uc_addr_list [2019-10-02 05:31:30,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_mode [2019-10-02 05:31:30,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_napi_enable_all [2019-10-02 05:31:30,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_napi_disable_all [2019-10-02 05:31:30,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_dcb [2019-10-02 05:31:30,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure [2019-10-02 05:31:30,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_save_reset_stats [2019-10-02 05:31:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_last_counter_stats [2019-10-02 05:31:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api [2019-10-02 05:31:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up_complete [2019-10-02 05:31:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up [2019-10-02 05:31:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_ring [2019-10-02 05:31:30,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_ring [2019-10-02 05:31:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_all_rx_rings [2019-10-02 05:31:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_all_tx_rings [2019-10-02 05:31:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_down [2019-10-02 05:31:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reinit_locked [2019-10-02 05:31:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset [2019-10-02 05:31:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_acquire_msix_vectors [2019-10-02 05:31:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_num_queues [2019-10-02 05:31:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_queues [2019-10-02 05:31:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_interrupt_capability [2019-10-02 05:31:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_q_vectors [2019-10-02 05:31:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_q_vectors [2019-10-02 05:31:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_interrupt_capability [2019-10-02 05:31:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_interrupt_scheme [2019-10-02 05:31:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clear_interrupt_scheme [2019-10-02 05:31:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_sw_init [2019-10-02 05:31:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_stats [2019-10-02 05:31:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_watchdog [2019-10-02 05:31:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_timeout [2019-10-02 05:31:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_task [2019-10-02 05:31:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_watchdog_task [2019-10-02 05:31:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_tx_resources [2019-10-02 05:31:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_tx_resources [2019-10-02 05:31:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_tx_resources [2019-10-02 05:31:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_all_tx_resources [2019-10-02 05:31:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_rx_resources [2019-10-02 05:31:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_all_rx_resources [2019-10-02 05:31:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_rx_resources [2019-10-02 05:31:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_rx_resources [2019-10-02 05:31:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_open [2019-10-02 05:31:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_close [2019-10-02 05:31:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_queue_reset_subtask [2019-10-02 05:31:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_ctxtdesc [2019-10-02 05:31:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tso [2019-10-02 05:31:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_csum [2019-10-02 05:31:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_cmd_type [2019-10-02 05:31:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_olinfo_status [2019-10-02 05:31:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_map [2019-10-02 05:31:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgbevf_maybe_stop_tx [2019-10-02 05:31:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_maybe_stop_tx [2019-10-02 05:31:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_xmit_frame [2019-10-02 05:31:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_mac [2019-10-02 05:31:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_change_mtu [2019-10-02 05:31:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_suspend [2019-10-02 05:31:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_resume [2019-10-02 05:31:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_shutdown [2019-10-02 05:31:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_stats [2019-10-02 05:31:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_assign_netdev_ops [2019-10-02 05:31:30,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_probe [2019-10-02 05:31:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_remove [2019-10-02 05:31:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_error_detected [2019-10-02 05:31:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_slot_reset [2019-10-02 05:31:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_resume [2019-10-02 05:31:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_module [2019-10-02 05:31:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_exit_module [2019-10-02 05:31:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2019-10-02 05:31:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ixgbevf_init_module_17_9 [2019-10-02 05:31:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 05:31:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:31:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:31:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-10-02 05:31:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_15_1 [2019-10-02 05:31:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_17_4 [2019-10-02 05:31:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2019-10-02 05:31:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 05:31:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 05:31:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_13_2 [2019-10-02 05:31:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-10-02 05:31:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_2 [2019-10-02 05:31:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_14_17_5 [2019-10-02 05:31:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-10-02 05:31:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-10-02 05:31:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_27 [2019-10-02 05:31:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-10-02 05:31:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-10-02 05:31:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-10-02 05:31:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-10-02 05:31:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-10-02 05:31:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_33 [2019-10-02 05:31:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_36 [2019-10-02 05:31:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_17 [2019-10-02 05:31:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:31:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:31:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 05:31:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:31:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:31:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 05:31:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:31:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 05:31:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:31:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 05:31:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 05:31:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-02 05:31:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_10 [2019-10-02 05:31:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_23 [2019-10-02 05:31:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_24 [2019-10-02 05:31:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_3_17 [2019-10-02 05:31:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_3_2 [2019-10-02 05:31:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_3_5 [2019-10-02 05:31:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_3_6 [2019-10-02 05:31:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_3_3 [2019-10-02 05:31:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_3_8 [2019-10-02 05:31:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_3_7 [2019-10-02 05:31:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_3 [2019-10-02 05:31:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 05:31:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 05:31:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-10-02 05:31:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 05:31:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_ixgbevf_info_dummy_resourceless_instance_4 [2019-10-02 05:31:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:31:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:31:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 05:31:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:31:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:31:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:31:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-02 05:31:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-02 05:31:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-02 05:31:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_11 [2019-10-02 05:31:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_20 [2019-10-02 05:31:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 05:31:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-02 05:31:30,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 05:31:30,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-10-02 05:31:30,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-10-02 05:31:30,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-10-02 05:31:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 05:31:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2019-10-02 05:31:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 05:31:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-10-02 05:31:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-10-02 05:31:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:31:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:31:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_77 [2019-10-02 05:31:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_78 [2019-10-02 05:31:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_87 [2019-10-02 05:31:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_88 [2019-10-02 05:31:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2019-10-02 05:31:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-10-02 05:31:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_91 [2019-10-02 05:31:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_92 [2019-10-02 05:31:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_93 [2019-10-02 05:31:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_94 [2019-10-02 05:31:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_105 [2019-10-02 05:31:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_106 [2019-10-02 05:31:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_111 [2019-10-02 05:31:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_114 [2019-10-02 05:31:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_115 [2019-10-02 05:31:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2019-10-02 05:31:30,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_117 [2019-10-02 05:31:30,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_118 [2019-10-02 05:31:30,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_119 [2019-10-02 05:31:30,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_120 [2019-10-02 05:31:30,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_121 [2019-10-02 05:31:30,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:31:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:31:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:31:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:31:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:31:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:31:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:31:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:31:30,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:31:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:31:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:31:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:31:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:31:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:31:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:31:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:31:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:31:30,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:31:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:31:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:31:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:31:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:31:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:31:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:31:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:31:30,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:31:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:31:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:31:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:31:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:31:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:31:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:31:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:31:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:31:30,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:31:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:31:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:31:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:31:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:31:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:31:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:31:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:31:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:31:30,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:31:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:31:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:31:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:31:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:31:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:31:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:31:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:31:30,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:31:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:31:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:31:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:31:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:31:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:31:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:31:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:31:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:31:30,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:31:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:31:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:31:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:31:31,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:31:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:31:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:31:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:31:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:31:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:31:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:31:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:31:31,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:31:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:31:31,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:31:31,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 05:31:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 05:31:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 05:31:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 05:31:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 05:31:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 05:31:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 05:31:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 05:31:31,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:31:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:31:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:31:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:31:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:31:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:31:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:31:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:31:31,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:31:31,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:31:31,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:31:31,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:31:31,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:31:31,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:31:31,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:31:31,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:31:31,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:31:31,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:31:31,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:31:31,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:31:31,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:31:31,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:31:31,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:31:31,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:31:31,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:31:31,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:31:31,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:31:31,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:31:31,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:31:31,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:31:31,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:31:31,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:31:31,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 05:31:31,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 05:31:31,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 05:31:31,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 05:31:31,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 05:31:31,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 05:31:31,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 05:31:31,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 05:31:31,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:31:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:31:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:31:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:31:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:31:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:31:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:31:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:31:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:31:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:31:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:31:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:31:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:31:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:31:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-10-02 05:31:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 05:31:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-02 05:31:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 05:31:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 05:31:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-10-02 05:31:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-10-02 05:31:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 05:31:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 05:31:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 05:31:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 05:31:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 05:31:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 05:31:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:31:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-10-02 05:31:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 05:31:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 05:31:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-02 05:31:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 05:31:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-02 05:31:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 05:31:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-02 05:31:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 05:31:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2019-10-02 05:31:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 05:31:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 05:31:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 05:31:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 05:31:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 05:31:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 05:31:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-02 05:31:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 05:31:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2019-10-02 05:31:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 05:31:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 05:31:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 05:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 05:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 05:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 05:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-02 05:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-02 05:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 05:31:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 05:31:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 05:31:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 05:31:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 05:31:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:31:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:31:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:31:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 05:31:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:31:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:31:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 05:31:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:31:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:31:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 05:31:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 05:31:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 05:31:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-10-02 05:31:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 05:31:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-02 05:31:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_add [2019-10-02 05:31:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_del [2019-10-02 05:31:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-02 05:31:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 05:31:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 05:31:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 05:31:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 05:31:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 05:31:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-10-02 05:31:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 05:31:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-02 05:31:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2019-10-02 05:31:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2019-10-02 05:31:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 05:31:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 05:31:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-10-02 05:31:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 05:31:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2019-10-02 05:31:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-10-02 05:31:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 05:31:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 05:31:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 05:31:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 05:31:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 05:31:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 05:31:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 05:31:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:31:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-02 05:31:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 05:31:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 05:31:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:31:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-02 05:31:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-02 05:31:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-02 05:31:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-10-02 05:31:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 05:31:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 05:31:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-02 05:31:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 05:31:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-10-02 05:31:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-02 05:31:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-02 05:31:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-10-02 05:31:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:31:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:31:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:31:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:31:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:31:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 05:31:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 05:31:31,031 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 05:31:31,031 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:31:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 05:31:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 05:31:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 05:31:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rlpml_set_vf [2019-10-02 05:31:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api_version [2019-10-02 05:31:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_queues [2019-10-02 05:31:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_local_ether_addr [2019-10-02 05:31:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:31:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_start_hw_vf [2019-10-02 05:31:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:31:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_hw_vf [2019-10-02 05:31:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2019-10-02 05:31:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-10-02 05:31:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:31:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_hw_vf [2019-10-02 05:31:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:31:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-10-02 05:31:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 05:31:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:31:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_stop_hw_vf [2019-10-02 05:31:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_mta_vector [2019-10-02 05:31:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_mac_addr_vf [2019-10-02 05:31:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_uc_addr_vf [2019-10-02 05:31:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:31:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rar_vf [2019-10-02 05:31:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_msg_read_ack [2019-10-02 05:31:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_mc_addr_list_vf [2019-10-02 05:31:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_vfta_vf [2019-10-02 05:31:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_mac_link_vf [2019-10-02 05:31:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_mac_link_vf [2019-10-02 05:31:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-02 05:31:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-02 05:31:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_23 [2019-10-02 05:31:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_24 [2019-10-02 05:31:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_27 [2019-10-02 05:31:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_30 [2019-10-02 05:31:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_33 [2019-10-02 05:31:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_36 [2019-10-02 05:31:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_37 [2019-10-02 05:31:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_38 [2019-10-02 05:31:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-02 05:31:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-10-02 05:31:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_msg [2019-10-02 05:31:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_ack [2019-10-02 05:31:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_posted_mbx [2019-10-02 05:31:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_posted_mbx [2019-10-02 05:31:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_v2p_mailbox [2019-10-02 05:31:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_bit_vf [2019-10-02 05:31:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_msg_vf [2019-10-02 05:31:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_ack_vf [2019-10-02 05:31:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_rst_vf [2019-10-02 05:31:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_obtain_mbx_lock_vf [2019-10-02 05:31:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_mbx_vf [2019-10-02 05:31:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_mbx_vf [2019-10-02 05:31:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_mbx_params_vf [2019-10-02 05:31:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-02 05:31:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-10-02 05:31:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-10-02 05:31:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-02 05:31:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_39 [2019-10-02 05:31:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_42 [2019-10-02 05:31:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-10-02 05:31:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_8 [2019-10-02 05:31:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 05:31:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 05:31:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 05:31:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:31:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:31:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 05:31:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 05:31:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-02 05:31:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-02 05:31:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 05:31:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-10-02 05:31:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-10-02 05:31:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 05:31:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 05:31:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:31:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2019-10-02 05:31:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-02 05:31:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 05:31:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 05:31:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up [2019-10-02 05:31:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_down [2019-10-02 05:31:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reinit_locked [2019-10-02 05:31:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset [2019-10-02 05:31:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ethtool_ops [2019-10-02 05:31:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_rx_resources [2019-10-02 05:31:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_tx_resources [2019-10-02 05:31:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_rx_resources [2019-10-02 05:31:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_tx_resources [2019-10-02 05:31:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_stats [2019-10-02 05:31:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_eitr [2019-10-02 05:31:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_settings [2019-10-02 05:31:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2019-10-02 05:31:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_msglevel [2019-10-02 05:31:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_msglevel [2019-10-02 05:31:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs_len [2019-10-02 05:31:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs [2019-10-02 05:31:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_drvinfo [2019-10-02 05:31:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_ringparam [2019-10-02 05:31:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ringparam [2019-10-02 05:31:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:31:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_sset_count [2019-10-02 05:31:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_ethtool_stats [2019-10-02 05:31:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_strings [2019-10-02 05:31:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_link_test [2019-10-02 05:31:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reg_test [2019-10-02 05:31:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_diag_test [2019-10-02 05:31:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_nway_reset [2019-10-02 05:31:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_coalesce [2019-10-02 05:31:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_coalesce [2019-10-02 05:31:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-10-02 05:31:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-10-02 05:31:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-10-02 05:31:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-10-02 05:31:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-10-02 05:31:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_16 [2019-10-02 05:31:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-10-02 05:31:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-10-02 05:31:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-02 05:31:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_39 [2019-10-02 05:31:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_40 [2019-10-02 05:31:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_43 [2019-10-02 05:31:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_44 [2019-10-02 05:31:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_47 [2019-10-02 05:31:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-02 05:31:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-10-02 05:31:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-02 05:31:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:31:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:31:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:31:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:31:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 05:31:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-02 05:31:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-02 05:31:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-02 05:31:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 05:31:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 05:31:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 05:31:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 05:31:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 05:31:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-10-02 05:31:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-10-02 05:31:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:31:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-10-02 05:31:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 05:31:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 05:31:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 05:31:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 05:31:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:31:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:31:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:31:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:31:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:31:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:31:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:31:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 05:31:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:31:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:31:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:31:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:31:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:31:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:31:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:31:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:31:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:31:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-02 05:31:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-10-02 05:31:31,053 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-10-02 05:31:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-10-02 05:31:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-10-02 05:31:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:31:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 05:31:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-02 05:31:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 05:31:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-02 05:31:31,054 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:31:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 05:31:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-10-02 05:31:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-02 05:31:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_77 [2019-10-02 05:31:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_93 [2019-10-02 05:31:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 05:31:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-10-02 05:31:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-02 05:31:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_78 [2019-10-02 05:31:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_94 [2019-10-02 05:31:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 05:31:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 05:31:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_87 [2019-10-02 05:31:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_105 [2019-10-02 05:31:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_111 [2019-10-02 05:31:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 05:31:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_106 [2019-10-02 05:31:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_117 [2019-10-02 05:31:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-02 05:31:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 05:31:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 05:31:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-02 05:31:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 05:31:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-02 05:31:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 05:31:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 05:31:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 05:31:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-10-02 05:31:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-02 05:31:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:31:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:31:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 05:31:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 05:31:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 05:31:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 05:31:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 05:31:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 05:31:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 05:31:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-02 05:31:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:31:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:31:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 05:31:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 05:31:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-02 05:31:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 05:31:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-02 05:31:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-10-02 05:31:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-10-02 05:31:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2019-10-02 05:31:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 05:31:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 05:31:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 05:31:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 05:31:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 05:31:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 05:31:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 05:31:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 05:31:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 05:31:31,061 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 05:31:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 05:31:31,062 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 05:31:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-02 05:31:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-02 05:31:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 05:31:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 05:31:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 05:31:31,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 05:31:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 05:31:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:31:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 05:31:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:31:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 05:31:31,063 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 05:31:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 05:31:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-10-02 05:31:31,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-02 05:31:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 05:31:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-02 05:31:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 05:31:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-02 05:31:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-02 05:31:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 05:31:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-02 05:31:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-02 05:31:31,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2019-10-02 05:31:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-10-02 05:31:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2019-10-02 05:31:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-10-02 05:31:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 05:31:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 05:31:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 05:31:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 05:31:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-02 05:31:31,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-10-02 05:31:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2019-10-02 05:31:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-02 05:31:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso_v6 [2019-10-02 05:31:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 05:31:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hdr [2019-10-02 05:31:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2019-10-02 05:31:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2019-10-02 05:31:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2019-10-02 05:31:31,066 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-02 05:31:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 05:31:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 05:31:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 05:31:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-10-02 05:31:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 05:31:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_add [2019-10-02 05:31:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_del [2019-10-02 05:31:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 05:31:31,067 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 05:31:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 05:31:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 05:31:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-10-02 05:31:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 05:31:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2019-10-02 05:31:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_119 [2019-10-02 05:31:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 05:31:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 05:31:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 05:31:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2019-10-02 05:31:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 05:31:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2019-10-02 05:31:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 05:31:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2019-10-02 05:31:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 05:31:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_subqueue [2019-10-02 05:31:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2019-10-02 05:31:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_subqueue_stopped [2019-10-02 05:31:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2019-10-02 05:31:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2019-10-02 05:31:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2019-10-02 05:31:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 05:31:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-02 05:31:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 05:31:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-02 05:31:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-02 05:31:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 05:31:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-02 05:31:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 05:31:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 05:31:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 05:31:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 05:31:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 05:31:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-02 05:31:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-10-02 05:31:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-10-02 05:31:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-10-02 05:31:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 05:31:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_115 [2019-10-02 05:31:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 05:31:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_118 [2019-10-02 05:31:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-10-02 05:31:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 05:31:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2019-10-02 05:31:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 05:31:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 05:31:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 05:31:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 05:31:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 05:31:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 05:31:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 05:31:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 05:31:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_120 [2019-10-02 05:31:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 05:31:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_121 [2019-10-02 05:31:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-10-02 05:31:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-10-02 05:31:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 05:31:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 05:31:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-02 05:31:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-02 05:31:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-02 05:31:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-02 05:31:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-10-02 05:31:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2019-10-02 05:31:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 05:31:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 05:31:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 05:31:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_114 [2019-10-02 05:31:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_local_ether_addr___0 [2019-10-02 05:31:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 05:31:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 05:31:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 05:31:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-02 05:31:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-02 05:31:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-02 05:31:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-02 05:31:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_get_protocol [2019-10-02 05:31:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:31:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 05:31:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_88 [2019-10-02 05:31:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2019-10-02 05:31:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:31:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-10-02 05:31:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_91 [2019-10-02 05:31:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_92 [2019-10-02 05:31:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mark_napi_id [2019-10-02 05:31:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_init_lock [2019-10-02 05:31:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_lock_napi [2019-10-02 05:31:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_unlock_napi [2019-10-02 05:31:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_lock_poll [2019-10-02 05:31:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_unlock_poll [2019-10-02 05:31:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_busy_polling [2019-10-02 05:31:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_disable [2019-10-02 05:31:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_desc_unused [2019-10-02 05:31:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_queue_reset_subtask [2019-10-02 05:31:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_itr [2019-10-02 05:31:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_rx_resources [2019-10-02 05:31:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_release_rx_desc [2019-10-02 05:31:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ivar [2019-10-02 05:31:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_unmap_and_free_tx_resource [2019-10-02 05:31:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_timeout [2019-10-02 05:31:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_irq [2019-10-02 05:31:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_receive_skb [2019-10-02 05:31:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rx_skb [2019-10-02 05:31:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rx_checksum [2019-10-02 05:31:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_rx_buffers [2019-10-02 05:31:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable_queues [2019-10-02 05:31:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_irq [2019-10-02 05:31:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll [2019-10-02 05:31:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_busy_poll_recv [2019-10-02 05:31:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_msix [2019-10-02 05:31:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_itr [2019-10-02 05:31:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_msix_other [2019-10-02 05:31:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_msix_clean_rings [2019-10-02 05:31:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_rxq [2019-10-02 05:31:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_txq [2019-10-02 05:31:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_map_rings_to_vectors [2019-10-02 05:31:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_request_msix_irqs [2019-10-02 05:31:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_q_vectors [2019-10-02 05:31:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_request_irq [2019-10-02 05:31:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_irq [2019-10-02 05:31:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_disable [2019-10-02 05:31:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable [2019-10-02 05:31:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_tx_ring [2019-10-02 05:31:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_tx [2019-10-02 05:31:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_srrctl [2019-10-02 05:31:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_psrtype [2019-10-02 05:31:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_buffer_len [2019-10-02 05:31:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_disable_rx_queue [2019-10-02 05:31:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rx_desc_queue_enable [2019-10-02 05:31:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_rx_ring [2019-10-02 05:31:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_rx [2019-10-02 05:31:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_add_vid [2019-10-02 05:31:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2019-10-02 05:31:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_kill_vid [2019-10-02 05:31:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_restore_vlan [2019-10-02 05:31:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_uc_addr_list [2019-10-02 05:31:31,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2019-10-02 05:31:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_mode [2019-10-02 05:31:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_napi_enable_all [2019-10-02 05:31:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_napi_disable_all [2019-10-02 05:31:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_dcb [2019-10-02 05:31:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure [2019-10-02 05:31:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_save_reset_stats [2019-10-02 05:31:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_last_counter_stats [2019-10-02 05:31:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api [2019-10-02 05:31:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up_complete [2019-10-02 05:31:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2019-10-02 05:31:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_ring [2019-10-02 05:31:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_ring [2019-10-02 05:31:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_all_rx_rings [2019-10-02 05:31:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_all_tx_rings [2019-10-02 05:31:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_acquire_msix_vectors [2019-10-02 05:31:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_num_queues [2019-10-02 05:31:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_queues [2019-10-02 05:31:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_interrupt_capability [2019-10-02 05:31:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_q_vectors [2019-10-02 05:31:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_q_vectors [2019-10-02 05:31:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_interrupt_capability [2019-10-02 05:31:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_interrupt_scheme [2019-10-02 05:31:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clear_interrupt_scheme [2019-10-02 05:31:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_sw_init [2019-10-02 05:31:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_watchdog [2019-10-02 05:31:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_task [2019-10-02 05:31:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_watchdog_task [2019-10-02 05:31:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_tx_resources [2019-10-02 05:31:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_all_tx_resources [2019-10-02 05:31:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_all_rx_resources [2019-10-02 05:31:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_open [2019-10-02 05:31:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_close [2019-10-02 05:31:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_ctxtdesc [2019-10-02 05:31:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tso [2019-10-02 05:31:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_csum [2019-10-02 05:31:31,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_cmd_type [2019-10-02 05:31:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_olinfo_status [2019-10-02 05:31:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_map [2019-10-02 05:31:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgbevf_maybe_stop_tx [2019-10-02 05:31:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_maybe_stop_tx [2019-10-02 05:31:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_xmit_frame [2019-10-02 05:31:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_mac [2019-10-02 05:31:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_change_mtu [2019-10-02 05:31:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_suspend [2019-10-02 05:31:31,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_resume [2019-10-02 05:31:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_shutdown [2019-10-02 05:31:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_stats [2019-10-02 05:31:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_assign_netdev_ops [2019-10-02 05:31:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_probe [2019-10-02 05:31:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 05:31:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_remove [2019-10-02 05:31:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_error_detected [2019-10-02 05:31:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_slot_reset [2019-10-02 05:31:31,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_resume [2019-10-02 05:31:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_module [2019-10-02 05:31:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_exit_module [2019-10-02 05:31:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2019-10-02 05:31:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ixgbevf_init_module_17_9 [2019-10-02 05:31:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 05:31:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:31:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:31:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 05:31:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-10-02 05:31:31,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_15_1 [2019-10-02 05:31:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_17_4 [2019-10-02 05:31:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2019-10-02 05:31:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 05:31:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-10-02 05:31:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_13_2 [2019-10-02 05:31:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-10-02 05:31:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_2 [2019-10-02 05:31:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_14_17_5 [2019-10-02 05:31:31,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-10-02 05:31:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-10-02 05:31:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_27 [2019-10-02 05:31:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-10-02 05:31:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-10-02 05:31:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-10-02 05:31:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-10-02 05:31:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-10-02 05:31:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_33 [2019-10-02 05:31:31,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_36 [2019-10-02 05:31:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_17 [2019-10-02 05:31:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:31:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:31:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 05:31:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:31:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:31:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 05:31:31,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:31:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 05:31:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:31:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 05:31:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 05:31:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-02 05:31:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_10 [2019-10-02 05:31:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_23 [2019-10-02 05:31:31,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_24 [2019-10-02 05:31:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_3_17 [2019-10-02 05:31:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_3_2 [2019-10-02 05:31:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_3_5 [2019-10-02 05:31:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_3_6 [2019-10-02 05:31:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_3_3 [2019-10-02 05:31:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_3_8 [2019-10-02 05:31:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_3_7 [2019-10-02 05:31:31,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_3 [2019-10-02 05:31:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 05:31:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 05:31:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-10-02 05:31:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 05:31:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_ixgbevf_info_dummy_resourceless_instance_4 [2019-10-02 05:31:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:31:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:31:31,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 05:31:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:31:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:31:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:31:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-02 05:31:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-02 05:31:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-02 05:31:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_11 [2019-10-02 05:31:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_20 [2019-10-02 05:31:31,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 05:31:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-02 05:31:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 05:31:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-10-02 05:31:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-10-02 05:31:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-10-02 05:31:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 05:31:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2019-10-02 05:31:31,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:31:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:31:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:31:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 05:31:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:31:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:31:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:31:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:31:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:31:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:31:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:31:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:31:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:31:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:31:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:31:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:31:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:31:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:31:31,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:31:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:31:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:31:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:31:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:31:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:31:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:31:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:31:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:31:31,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:31:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:31:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:31:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:31:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:31:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:31:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:31:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:31:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:31:31,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:31:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:31:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:31:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:31:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:31:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:31:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:31:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:31:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:31:31,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:31:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:31:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:31:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:31:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:31:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:31:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:31:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:31:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:31:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:31:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:31:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:31:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:31:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:31:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:31:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:31:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:31:31,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:31:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:31:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:31:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:31:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:31:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:31:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:31:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:31:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:31:31,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:31:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:31:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:31:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:31:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:31:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:31:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:31:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:31:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:31:31,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_ixgbevf_q_vector [2019-10-02 05:31:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 05:31:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 05:31:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 05:31:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 05:31:31,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 05:31:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 05:31:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 05:31:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 05:31:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:31:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:31:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:31:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:31:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:31:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:31:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:31:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:31:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mbx_lock_of_ixgbevf_adapter [2019-10-02 05:31:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:31:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:31:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:31:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:31:31,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:31:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:31:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:31:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:31:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:31:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:31:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:31:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:31:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:31:31,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:31:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:31:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:31:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:31:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:31:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:31:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:31:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:31:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:31:31,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:31:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:31:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 05:31:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 05:31:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 05:31:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 05:31:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 05:31:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 05:31:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 05:31:31,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 05:31:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:31:31,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:31:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:31:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:31:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:31:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:31:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:31:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:31:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:31:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:31:31,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:31:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:31:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 05:31:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 05:31:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 05:31:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:31:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:31:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:31:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 05:31:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:31:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 05:31:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 05:31:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 05:31:37,033 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:31:38,768 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:35:18,415 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:35:18,416 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-02 05:35:18,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:35:18 BoogieIcfgContainer [2019-10-02 05:35:18,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:35:18,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:35:18,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:35:18,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:35:18,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:31:19" (1/3) ... [2019-10-02 05:35:18,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e81613d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:35:18, skipping insertion in model container [2019-10-02 05:35:18,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:31:30" (2/3) ... [2019-10-02 05:35:18,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e81613d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:35:18, skipping insertion in model container [2019-10-02 05:35:18,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:35:18" (3/3) ... [2019-10-02 05:35:18,434 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2019-10-02 05:35:18,449 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:35:18,469 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:35:18,495 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:35:18,566 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:35:18,567 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:35:18,567 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:35:18,567 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:35:18,567 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:35:18,567 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:35:18,568 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:35:18,568 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:35:18,568 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:35:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 5728 states. [2019-10-02 05:35:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-10-02 05:35:18,755 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:18,759 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:35:18,762 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 05:35:18,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:18,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1065865053, now seen corresponding path program 1 times [2019-10-02 05:35:18,771 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:18,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:18,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:18,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:18,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:20,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2019-10-02 05:35:20,671 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:35:20,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:35:20,681 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:35:20,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:35:20,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:35:20,704 INFO L87 Difference]: Start difference. First operand 5728 states. Second operand 3 states. [2019-10-02 05:35:23,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:35:23,786 INFO L93 Difference]: Finished difference Result 14239 states and 18692 transitions. [2019-10-02 05:35:23,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:35:23,788 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2019-10-02 05:35:23,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:35:23,888 INFO L225 Difference]: With dead ends: 14239 [2019-10-02 05:35:23,889 INFO L226 Difference]: Without dead ends: 9441 [2019-10-02 05:35:23,933 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 05:35:23,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9441 states. [2019-10-02 05:35:24,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9441 to 9437. [2019-10-02 05:35:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9437 states. [2019-10-02 05:35:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9437 states to 9437 states and 12089 transitions. [2019-10-02 05:35:24,852 INFO L78 Accepts]: Start accepts. Automaton has 9437 states and 12089 transitions. Word has length 320 [2019-10-02 05:35:24,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:35:24,857 INFO L475 AbstractCegarLoop]: Abstraction has 9437 states and 12089 transitions. [2019-10-02 05:35:24,857 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:35:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 9437 states and 12089 transitions. [2019-10-02 05:35:24,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-10-02 05:35:24,874 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:24,875 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:35:24,875 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 05:35:24,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:24,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1595396992, now seen corresponding path program 1 times [2019-10-02 05:35:24,876 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:24,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:24,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:24,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:24,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2019-10-02 05:35:25,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:35:25,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:35:25,704 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:35:25,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:35:25,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:35:25,705 INFO L87 Difference]: Start difference. First operand 9437 states and 12089 transitions. Second operand 3 states. [2019-10-02 05:35:28,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:35:28,735 INFO L93 Difference]: Finished difference Result 21175 states and 27186 transitions. [2019-10-02 05:35:28,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:35:28,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 339 [2019-10-02 05:35:28,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:35:28,833 INFO L225 Difference]: With dead ends: 21175 [2019-10-02 05:35:28,833 INFO L226 Difference]: Without dead ends: 11821 [2019-10-02 05:35:28,881 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 05:35:28,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11821 states. [2019-10-02 05:35:29,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11821 to 11786. [2019-10-02 05:35:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11786 states. [2019-10-02 05:35:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11786 states to 11786 states and 15126 transitions. [2019-10-02 05:35:29,507 INFO L78 Accepts]: Start accepts. Automaton has 11786 states and 15126 transitions. Word has length 339 [2019-10-02 05:35:29,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:35:29,508 INFO L475 AbstractCegarLoop]: Abstraction has 11786 states and 15126 transitions. [2019-10-02 05:35:29,508 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:35:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 11786 states and 15126 transitions. [2019-10-02 05:35:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2019-10-02 05:35:29,517 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:29,517 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:35:29,518 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 05:35:29,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:29,518 INFO L82 PathProgramCache]: Analyzing trace with hash 2037472458, now seen corresponding path program 1 times [2019-10-02 05:35:29,518 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:29,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:29,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:29,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:29,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2019-10-02 05:35:30,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:35:30,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:35:30,339 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:35:30,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:35:30,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:35:30,340 INFO L87 Difference]: Start difference. First operand 11786 states and 15126 transitions. Second operand 3 states. [2019-10-02 05:35:33,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:35:33,597 INFO L93 Difference]: Finished difference Result 25431 states and 32581 transitions. [2019-10-02 05:35:33,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:35:33,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 342 [2019-10-02 05:35:33,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:35:33,694 INFO L225 Difference]: With dead ends: 25431 [2019-10-02 05:35:33,695 INFO L226 Difference]: Without dead ends: 13728 [2019-10-02 05:35:33,746 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 05:35:33,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13728 states. [2019-10-02 05:35:35,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13728 to 13691. [2019-10-02 05:35:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13691 states. [2019-10-02 05:35:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13691 states to 13691 states and 17498 transitions. [2019-10-02 05:35:36,029 INFO L78 Accepts]: Start accepts. Automaton has 13691 states and 17498 transitions. Word has length 342 [2019-10-02 05:35:36,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:35:36,030 INFO L475 AbstractCegarLoop]: Abstraction has 13691 states and 17498 transitions. [2019-10-02 05:35:36,030 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:35:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 13691 states and 17498 transitions. [2019-10-02 05:35:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2019-10-02 05:35:36,044 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:36,044 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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] [2019-10-02 05:35:36,045 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 05:35:36,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:36,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1462307083, now seen corresponding path program 1 times [2019-10-02 05:35:36,045 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:36,045 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:36,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:36,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:36,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:36,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3297 trivial. 0 not checked. [2019-10-02 05:35:36,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:35:36,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:35:36,877 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:35:36,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:35:36,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:35:36,878 INFO L87 Difference]: Start difference. First operand 13691 states and 17498 transitions. Second operand 3 states. [2019-10-02 05:35:40,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:35:40,053 INFO L93 Difference]: Finished difference Result 38700 states and 49461 transitions. [2019-10-02 05:35:40,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:35:40,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 401 [2019-10-02 05:35:40,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:35:40,227 INFO L225 Difference]: With dead ends: 38700 [2019-10-02 05:35:40,227 INFO L226 Difference]: Without dead ends: 25966 [2019-10-02 05:35:40,299 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 05:35:40,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25966 states. [2019-10-02 05:35:41,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25966 to 25962. [2019-10-02 05:35:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25962 states. [2019-10-02 05:35:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25962 states to 25962 states and 33175 transitions. [2019-10-02 05:35:41,361 INFO L78 Accepts]: Start accepts. Automaton has 25962 states and 33175 transitions. Word has length 401 [2019-10-02 05:35:41,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:35:41,362 INFO L475 AbstractCegarLoop]: Abstraction has 25962 states and 33175 transitions. [2019-10-02 05:35:41,362 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:35:41,362 INFO L276 IsEmpty]: Start isEmpty. Operand 25962 states and 33175 transitions. [2019-10-02 05:35:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2019-10-02 05:35:41,375 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:41,375 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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] [2019-10-02 05:35:41,376 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 05:35:41,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:41,376 INFO L82 PathProgramCache]: Analyzing trace with hash 460920951, now seen corresponding path program 1 times [2019-10-02 05:35:41,376 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:41,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:41,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:41,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:41,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:42,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3301 trivial. 0 not checked. [2019-10-02 05:35:42,429 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:35:42,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:35:42,432 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:35:42,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:35:42,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:35:42,433 INFO L87 Difference]: Start difference. First operand 25962 states and 33175 transitions. Second operand 5 states. [2019-10-02 05:35:43,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:35:43,117 INFO L93 Difference]: Finished difference Result 26138 states and 33355 transitions. [2019-10-02 05:35:43,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:35:43,118 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 401 [2019-10-02 05:35:43,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:35:43,281 INFO L225 Difference]: With dead ends: 26138 [2019-10-02 05:35:43,282 INFO L226 Difference]: Without dead ends: 26136 [2019-10-02 05:35:43,305 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:35:43,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26136 states. [2019-10-02 05:35:44,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26136 to 26134. [2019-10-02 05:35:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26134 states. [2019-10-02 05:35:44,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26134 states to 26134 states and 33352 transitions. [2019-10-02 05:35:44,516 INFO L78 Accepts]: Start accepts. Automaton has 26134 states and 33352 transitions. Word has length 401 [2019-10-02 05:35:44,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:35:44,517 INFO L475 AbstractCegarLoop]: Abstraction has 26134 states and 33352 transitions. [2019-10-02 05:35:44,517 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:35:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 26134 states and 33352 transitions. [2019-10-02 05:35:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2019-10-02 05:35:44,534 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:44,534 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:35:44,535 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 05:35:44,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:44,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1982078727, now seen corresponding path program 1 times [2019-10-02 05:35:44,535 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:44,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:44,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:44,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:44,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3310 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3301 trivial. 0 not checked. [2019-10-02 05:35:46,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:35:46,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:35:46,965 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:35:46,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:35:46,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:35:46,967 INFO L87 Difference]: Start difference. First operand 26134 states and 33352 transitions. Second operand 5 states. [2019-10-02 05:35:47,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:35:47,615 INFO L93 Difference]: Finished difference Result 26140 states and 33357 transitions. [2019-10-02 05:35:47,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:35:47,616 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 406 [2019-10-02 05:35:47,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:35:47,734 INFO L225 Difference]: With dead ends: 26140 [2019-10-02 05:35:47,734 INFO L226 Difference]: Without dead ends: 26138 [2019-10-02 05:35:47,749 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 05:35:47,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26138 states. [2019-10-02 05:35:48,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26138 to 26138. [2019-10-02 05:35:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26138 states. [2019-10-02 05:35:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26138 states to 26138 states and 33355 transitions. [2019-10-02 05:35:48,720 INFO L78 Accepts]: Start accepts. Automaton has 26138 states and 33355 transitions. Word has length 406 [2019-10-02 05:35:48,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:35:48,721 INFO L475 AbstractCegarLoop]: Abstraction has 26138 states and 33355 transitions. [2019-10-02 05:35:48,722 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:35:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 26138 states and 33355 transitions. [2019-10-02 05:35:48,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-10-02 05:35:48,736 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:48,736 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:35:48,737 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 05:35:48,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:48,737 INFO L82 PathProgramCache]: Analyzing trace with hash -269930121, now seen corresponding path program 1 times [2019-10-02 05:35:48,737 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:48,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:48,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:48,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:48,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3316 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3305 trivial. 0 not checked. [2019-10-02 05:35:49,569 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:35:49,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:35:49,570 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:35:49,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:35:49,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:35:49,571 INFO L87 Difference]: Start difference. First operand 26138 states and 33355 transitions. Second operand 5 states. [2019-10-02 05:35:50,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:35:50,213 INFO L93 Difference]: Finished difference Result 26144 states and 33360 transitions. [2019-10-02 05:35:50,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:35:50,214 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 411 [2019-10-02 05:35:50,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:35:50,331 INFO L225 Difference]: With dead ends: 26144 [2019-10-02 05:35:50,331 INFO L226 Difference]: Without dead ends: 26142 [2019-10-02 05:35:50,346 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 05:35:50,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26142 states. [2019-10-02 05:35:51,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26142 to 26142. [2019-10-02 05:35:51,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26142 states. [2019-10-02 05:35:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26142 states to 26142 states and 33358 transitions. [2019-10-02 05:35:51,811 INFO L78 Accepts]: Start accepts. Automaton has 26142 states and 33358 transitions. Word has length 411 [2019-10-02 05:35:51,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:35:51,812 INFO L475 AbstractCegarLoop]: Abstraction has 26142 states and 33358 transitions. [2019-10-02 05:35:51,812 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:35:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 26142 states and 33358 transitions. [2019-10-02 05:35:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2019-10-02 05:35:51,827 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:51,828 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:35:51,828 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 05:35:51,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:51,829 INFO L82 PathProgramCache]: Analyzing trace with hash -1530030215, now seen corresponding path program 1 times [2019-10-02 05:35:51,829 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:51,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:51,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:51,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:51,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:52,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3326 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3313 trivial. 0 not checked. [2019-10-02 05:35:52,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:35:52,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:35:52,603 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:35:52,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:35:52,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:35:52,604 INFO L87 Difference]: Start difference. First operand 26142 states and 33358 transitions. Second operand 5 states. [2019-10-02 05:35:53,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:35:53,324 INFO L93 Difference]: Finished difference Result 26148 states and 33363 transitions. [2019-10-02 05:35:53,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:35:53,325 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 416 [2019-10-02 05:35:53,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:35:53,438 INFO L225 Difference]: With dead ends: 26148 [2019-10-02 05:35:53,439 INFO L226 Difference]: Without dead ends: 26146 [2019-10-02 05:35:53,453 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 05:35:53,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26146 states. [2019-10-02 05:35:54,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26146 to 26146. [2019-10-02 05:35:54,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26146 states. [2019-10-02 05:35:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26146 states to 26146 states and 33361 transitions. [2019-10-02 05:35:54,451 INFO L78 Accepts]: Start accepts. Automaton has 26146 states and 33361 transitions. Word has length 416 [2019-10-02 05:35:54,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:35:54,452 INFO L475 AbstractCegarLoop]: Abstraction has 26146 states and 33361 transitions. [2019-10-02 05:35:54,452 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:35:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 26146 states and 33361 transitions. [2019-10-02 05:35:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2019-10-02 05:35:54,471 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:54,471 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:35:54,472 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 05:35:54,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:54,472 INFO L82 PathProgramCache]: Analyzing trace with hash 1883224695, now seen corresponding path program 1 times [2019-10-02 05:35:54,472 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:54,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:54,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:54,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:54,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:55,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3325 trivial. 0 not checked. [2019-10-02 05:35:55,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:35:55,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:35:55,124 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:35:55,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:35:55,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:35:55,124 INFO L87 Difference]: Start difference. First operand 26146 states and 33361 transitions. Second operand 5 states. [2019-10-02 05:35:55,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:35:55,694 INFO L93 Difference]: Finished difference Result 26152 states and 33366 transitions. [2019-10-02 05:35:55,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:35:55,695 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 421 [2019-10-02 05:35:55,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:35:55,823 INFO L225 Difference]: With dead ends: 26152 [2019-10-02 05:35:55,823 INFO L226 Difference]: Without dead ends: 26150 [2019-10-02 05:35:55,839 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 05:35:55,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26150 states. [2019-10-02 05:35:57,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26150 to 26150. [2019-10-02 05:35:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26150 states. [2019-10-02 05:35:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26150 states to 26150 states and 33364 transitions. [2019-10-02 05:35:57,161 INFO L78 Accepts]: Start accepts. Automaton has 26150 states and 33364 transitions. Word has length 421 [2019-10-02 05:35:57,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:35:57,162 INFO L475 AbstractCegarLoop]: Abstraction has 26150 states and 33364 transitions. [2019-10-02 05:35:57,162 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:35:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 26150 states and 33364 transitions. [2019-10-02 05:35:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2019-10-02 05:35:57,176 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:57,177 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:35:57,177 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 05:35:57,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:57,178 INFO L82 PathProgramCache]: Analyzing trace with hash -1302405639, now seen corresponding path program 1 times [2019-10-02 05:35:57,178 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:57,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:57,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:57,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:57,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:35:57,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3358 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3341 trivial. 0 not checked. [2019-10-02 05:35:57,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:35:57,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:35:57,858 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:35:57,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:35:57,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:35:57,858 INFO L87 Difference]: Start difference. First operand 26150 states and 33364 transitions. Second operand 5 states. [2019-10-02 05:35:58,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:35:58,445 INFO L93 Difference]: Finished difference Result 26156 states and 33369 transitions. [2019-10-02 05:35:58,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:35:58,445 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 426 [2019-10-02 05:35:58,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:35:58,555 INFO L225 Difference]: With dead ends: 26156 [2019-10-02 05:35:58,555 INFO L226 Difference]: Without dead ends: 26154 [2019-10-02 05:35:58,573 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 05:35:58,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26154 states. [2019-10-02 05:35:59,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26154 to 26154. [2019-10-02 05:35:59,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26154 states. [2019-10-02 05:35:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26154 states to 26154 states and 33367 transitions. [2019-10-02 05:35:59,687 INFO L78 Accepts]: Start accepts. Automaton has 26154 states and 33367 transitions. Word has length 426 [2019-10-02 05:35:59,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:35:59,688 INFO L475 AbstractCegarLoop]: Abstraction has 26154 states and 33367 transitions. [2019-10-02 05:35:59,688 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:35:59,688 INFO L276 IsEmpty]: Start isEmpty. Operand 26154 states and 33367 transitions. [2019-10-02 05:35:59,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2019-10-02 05:35:59,709 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:35:59,710 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:35:59,710 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 05:35:59,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:35:59,710 INFO L82 PathProgramCache]: Analyzing trace with hash -2093960329, now seen corresponding path program 1 times [2019-10-02 05:35:59,711 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:35:59,711 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:35:59,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:59,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:35:59,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:35:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3380 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3361 trivial. 0 not checked. [2019-10-02 05:36:00,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:00,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:36:00,383 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:36:00,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:36:00,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:36:00,389 INFO L87 Difference]: Start difference. First operand 26154 states and 33367 transitions. Second operand 5 states. [2019-10-02 05:36:02,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:02,237 INFO L93 Difference]: Finished difference Result 26288 states and 33475 transitions. [2019-10-02 05:36:02,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:36:02,238 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 431 [2019-10-02 05:36:02,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:02,351 INFO L225 Difference]: With dead ends: 26288 [2019-10-02 05:36:02,352 INFO L226 Difference]: Without dead ends: 26286 [2019-10-02 05:36:02,366 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:36:02,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26286 states. [2019-10-02 05:36:03,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26286 to 26284. [2019-10-02 05:36:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26284 states. [2019-10-02 05:36:03,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26284 states to 26284 states and 33472 transitions. [2019-10-02 05:36:03,265 INFO L78 Accepts]: Start accepts. Automaton has 26284 states and 33472 transitions. Word has length 431 [2019-10-02 05:36:03,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:03,266 INFO L475 AbstractCegarLoop]: Abstraction has 26284 states and 33472 transitions. [2019-10-02 05:36:03,266 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:36:03,266 INFO L276 IsEmpty]: Start isEmpty. Operand 26284 states and 33472 transitions. [2019-10-02 05:36:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2019-10-02 05:36:03,280 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:03,281 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:03,281 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 05:36:03,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:03,281 INFO L82 PathProgramCache]: Analyzing trace with hash 1775865152, now seen corresponding path program 1 times [2019-10-02 05:36:03,282 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:03,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:03,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:03,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:03,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:03,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3300 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3297 trivial. 0 not checked. [2019-10-02 05:36:03,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:03,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:36:03,931 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:36:03,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:36:03,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:36:03,931 INFO L87 Difference]: Start difference. First operand 26284 states and 33472 transitions. Second operand 3 states. [2019-10-02 05:36:07,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:07,144 INFO L93 Difference]: Finished difference Result 60578 states and 77264 transitions. [2019-10-02 05:36:07,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:36:07,145 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 434 [2019-10-02 05:36:07,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:07,301 INFO L225 Difference]: With dead ends: 60578 [2019-10-02 05:36:07,301 INFO L226 Difference]: Without dead ends: 35251 [2019-10-02 05:36:07,382 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 05:36:07,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35251 states. [2019-10-02 05:36:09,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35251 to 35180. [2019-10-02 05:36:09,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35180 states. [2019-10-02 05:36:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35180 states to 35180 states and 44878 transitions. [2019-10-02 05:36:09,249 INFO L78 Accepts]: Start accepts. Automaton has 35180 states and 44878 transitions. Word has length 434 [2019-10-02 05:36:09,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:09,250 INFO L475 AbstractCegarLoop]: Abstraction has 35180 states and 44878 transitions. [2019-10-02 05:36:09,250 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:36:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 35180 states and 44878 transitions. [2019-10-02 05:36:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2019-10-02 05:36:09,263 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:09,263 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 8, 7, 7, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:09,264 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 05:36:09,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:09,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1205280175, now seen corresponding path program 1 times [2019-10-02 05:36:09,264 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:09,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:09,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:09,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:09,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3417 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3397 trivial. 0 not checked. [2019-10-02 05:36:09,897 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:09,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:36:09,898 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:36:09,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:36:09,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:36:09,899 INFO L87 Difference]: Start difference. First operand 35180 states and 44878 transitions. Second operand 3 states. [2019-10-02 05:36:13,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:13,865 INFO L93 Difference]: Finished difference Result 86233 states and 110014 transitions. [2019-10-02 05:36:13,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:36:13,870 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 463 [2019-10-02 05:36:13,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:14,032 INFO L225 Difference]: With dead ends: 86233 [2019-10-02 05:36:14,033 INFO L226 Difference]: Without dead ends: 52010 [2019-10-02 05:36:14,118 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 05:36:14,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52010 states. [2019-10-02 05:36:15,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52010 to 51956. [2019-10-02 05:36:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51956 states. [2019-10-02 05:36:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51956 states to 51956 states and 66263 transitions. [2019-10-02 05:36:15,669 INFO L78 Accepts]: Start accepts. Automaton has 51956 states and 66263 transitions. Word has length 463 [2019-10-02 05:36:15,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:15,670 INFO L475 AbstractCegarLoop]: Abstraction has 51956 states and 66263 transitions. [2019-10-02 05:36:15,670 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:36:15,670 INFO L276 IsEmpty]: Start isEmpty. Operand 51956 states and 66263 transitions. [2019-10-02 05:36:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2019-10-02 05:36:15,680 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:15,680 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:15,681 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 05:36:15,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:15,681 INFO L82 PathProgramCache]: Analyzing trace with hash -597969799, now seen corresponding path program 1 times [2019-10-02 05:36:15,681 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:15,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:15,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:15,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:15,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3385 trivial. 0 not checked. [2019-10-02 05:36:16,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:16,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:36:16,328 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:36:16,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:36:16,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:36:16,329 INFO L87 Difference]: Start difference. First operand 51956 states and 66263 transitions. Second operand 5 states. [2019-10-02 05:36:17,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:17,662 INFO L93 Difference]: Finished difference Result 51962 states and 66268 transitions. [2019-10-02 05:36:17,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:36:17,662 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 436 [2019-10-02 05:36:17,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:17,835 INFO L225 Difference]: With dead ends: 51962 [2019-10-02 05:36:17,836 INFO L226 Difference]: Without dead ends: 51960 [2019-10-02 05:36:17,861 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 05:36:17,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51960 states. [2019-10-02 05:36:19,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51960 to 51960. [2019-10-02 05:36:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51960 states. [2019-10-02 05:36:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51960 states to 51960 states and 66266 transitions. [2019-10-02 05:36:19,907 INFO L78 Accepts]: Start accepts. Automaton has 51960 states and 66266 transitions. Word has length 436 [2019-10-02 05:36:19,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:19,908 INFO L475 AbstractCegarLoop]: Abstraction has 51960 states and 66266 transitions. [2019-10-02 05:36:19,908 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:36:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 51960 states and 66266 transitions. [2019-10-02 05:36:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2019-10-02 05:36:19,921 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:19,921 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:19,922 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 05:36:19,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:19,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1047534711, now seen corresponding path program 1 times [2019-10-02 05:36:19,922 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:19,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:19,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:19,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:19,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3436 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3413 trivial. 0 not checked. [2019-10-02 05:36:20,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:20,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:36:20,512 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:36:20,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:36:20,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:36:20,513 INFO L87 Difference]: Start difference. First operand 51960 states and 66266 transitions. Second operand 5 states. [2019-10-02 05:36:21,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:21,590 INFO L93 Difference]: Finished difference Result 51966 states and 66271 transitions. [2019-10-02 05:36:21,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:36:21,590 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 441 [2019-10-02 05:36:21,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:21,823 INFO L225 Difference]: With dead ends: 51966 [2019-10-02 05:36:21,823 INFO L226 Difference]: Without dead ends: 51964 [2019-10-02 05:36:21,847 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 05:36:21,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51964 states. [2019-10-02 05:36:23,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51964 to 51964. [2019-10-02 05:36:23,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51964 states. [2019-10-02 05:36:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51964 states to 51964 states and 66269 transitions. [2019-10-02 05:36:24,099 INFO L78 Accepts]: Start accepts. Automaton has 51964 states and 66269 transitions. Word has length 441 [2019-10-02 05:36:24,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:24,100 INFO L475 AbstractCegarLoop]: Abstraction has 51964 states and 66269 transitions. [2019-10-02 05:36:24,100 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:36:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 51964 states and 66269 transitions. [2019-10-02 05:36:24,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2019-10-02 05:36:24,113 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:24,114 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:24,114 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 05:36:24,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:24,114 INFO L82 PathProgramCache]: Analyzing trace with hash 2106596089, now seen corresponding path program 1 times [2019-10-02 05:36:24,115 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:24,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:24,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:24,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:24,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3470 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3445 trivial. 0 not checked. [2019-10-02 05:36:24,869 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:24,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:36:24,870 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:36:24,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:36:24,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:36:24,871 INFO L87 Difference]: Start difference. First operand 51964 states and 66269 transitions. Second operand 5 states. [2019-10-02 05:36:28,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:28,165 INFO L93 Difference]: Finished difference Result 56448 states and 71999 transitions. [2019-10-02 05:36:28,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:36:28,166 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 446 [2019-10-02 05:36:28,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:28,343 INFO L225 Difference]: With dead ends: 56448 [2019-10-02 05:36:28,343 INFO L226 Difference]: Without dead ends: 56446 [2019-10-02 05:36:28,369 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:36:28,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56446 states. [2019-10-02 05:36:30,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56446 to 56444. [2019-10-02 05:36:30,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56444 states. [2019-10-02 05:36:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56444 states to 56444 states and 71996 transitions. [2019-10-02 05:36:30,324 INFO L78 Accepts]: Start accepts. Automaton has 56444 states and 71996 transitions. Word has length 446 [2019-10-02 05:36:30,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:30,325 INFO L475 AbstractCegarLoop]: Abstraction has 56444 states and 71996 transitions. [2019-10-02 05:36:30,325 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:36:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 56444 states and 71996 transitions. [2019-10-02 05:36:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2019-10-02 05:36:30,343 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:30,343 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:30,343 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 05:36:30,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:30,344 INFO L82 PathProgramCache]: Analyzing trace with hash 649196919, now seen corresponding path program 1 times [2019-10-02 05:36:30,344 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:30,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:30,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:30,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:30,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3508 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3481 trivial. 0 not checked. [2019-10-02 05:36:30,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:30,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:36:30,888 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:36:30,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:36:30,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:36:30,888 INFO L87 Difference]: Start difference. First operand 56444 states and 71996 transitions. Second operand 5 states. [2019-10-02 05:36:32,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:32,515 INFO L93 Difference]: Finished difference Result 56450 states and 72001 transitions. [2019-10-02 05:36:32,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:36:32,516 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 451 [2019-10-02 05:36:32,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:32,739 INFO L225 Difference]: With dead ends: 56450 [2019-10-02 05:36:32,739 INFO L226 Difference]: Without dead ends: 56448 [2019-10-02 05:36:32,763 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 05:36:32,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56448 states. [2019-10-02 05:36:34,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56448 to 56448. [2019-10-02 05:36:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56448 states. [2019-10-02 05:36:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56448 states to 56448 states and 71999 transitions. [2019-10-02 05:36:35,054 INFO L78 Accepts]: Start accepts. Automaton has 56448 states and 71999 transitions. Word has length 451 [2019-10-02 05:36:35,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:35,054 INFO L475 AbstractCegarLoop]: Abstraction has 56448 states and 71999 transitions. [2019-10-02 05:36:35,055 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:36:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 56448 states and 71999 transitions. [2019-10-02 05:36:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2019-10-02 05:36:35,071 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:35,072 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:35,072 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 05:36:35,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:35,073 INFO L82 PathProgramCache]: Analyzing trace with hash -506982023, now seen corresponding path program 1 times [2019-10-02 05:36:35,073 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:35,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:35,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:35,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:35,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3550 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3521 trivial. 0 not checked. [2019-10-02 05:36:35,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:35,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:36:35,626 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:36:35,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:36:35,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:36:35,627 INFO L87 Difference]: Start difference. First operand 56448 states and 71999 transitions. Second operand 5 states. [2019-10-02 05:36:37,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:37,359 INFO L93 Difference]: Finished difference Result 56454 states and 72004 transitions. [2019-10-02 05:36:37,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:36:37,359 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 456 [2019-10-02 05:36:37,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:37,560 INFO L225 Difference]: With dead ends: 56454 [2019-10-02 05:36:37,560 INFO L226 Difference]: Without dead ends: 56452 [2019-10-02 05:36:37,596 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 05:36:37,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56452 states. [2019-10-02 05:36:41,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56452 to 56452. [2019-10-02 05:36:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56452 states. [2019-10-02 05:36:41,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56452 states to 56452 states and 72002 transitions. [2019-10-02 05:36:41,529 INFO L78 Accepts]: Start accepts. Automaton has 56452 states and 72002 transitions. Word has length 456 [2019-10-02 05:36:41,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:41,529 INFO L475 AbstractCegarLoop]: Abstraction has 56452 states and 72002 transitions. [2019-10-02 05:36:41,530 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:36:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 56452 states and 72002 transitions. [2019-10-02 05:36:41,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-10-02 05:36:41,542 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:41,543 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:41,543 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 05:36:41,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:41,544 INFO L82 PathProgramCache]: Analyzing trace with hash 1873428087, now seen corresponding path program 1 times [2019-10-02 05:36:41,544 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:41,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:41,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:41,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:41,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3596 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3565 trivial. 0 not checked. [2019-10-02 05:36:42,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:42,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:36:42,380 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:36:42,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:36:42,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:36:42,381 INFO L87 Difference]: Start difference. First operand 56452 states and 72002 transitions. Second operand 5 states. [2019-10-02 05:36:43,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:43,807 INFO L93 Difference]: Finished difference Result 56458 states and 72007 transitions. [2019-10-02 05:36:43,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:36:43,808 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 461 [2019-10-02 05:36:43,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:44,365 INFO L225 Difference]: With dead ends: 56458 [2019-10-02 05:36:44,365 INFO L226 Difference]: Without dead ends: 56456 [2019-10-02 05:36:44,384 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 05:36:44,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56456 states. [2019-10-02 05:36:48,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56456 to 56456. [2019-10-02 05:36:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56456 states. [2019-10-02 05:36:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56456 states to 56456 states and 72005 transitions. [2019-10-02 05:36:48,618 INFO L78 Accepts]: Start accepts. Automaton has 56456 states and 72005 transitions. Word has length 461 [2019-10-02 05:36:48,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:48,618 INFO L475 AbstractCegarLoop]: Abstraction has 56456 states and 72005 transitions. [2019-10-02 05:36:48,618 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:36:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 56456 states and 72005 transitions. [2019-10-02 05:36:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-10-02 05:36:48,637 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:48,637 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:48,638 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 05:36:48,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:48,638 INFO L82 PathProgramCache]: Analyzing trace with hash 97490937, now seen corresponding path program 1 times [2019-10-02 05:36:48,638 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:48,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:48,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:48,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:48,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3646 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3613 trivial. 0 not checked. [2019-10-02 05:36:49,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:49,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:36:49,166 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:36:49,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:36:49,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:36:49,166 INFO L87 Difference]: Start difference. First operand 56456 states and 72005 transitions. Second operand 5 states. [2019-10-02 05:36:50,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:50,904 INFO L93 Difference]: Finished difference Result 56462 states and 72010 transitions. [2019-10-02 05:36:50,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:36:50,904 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 466 [2019-10-02 05:36:50,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:51,059 INFO L225 Difference]: With dead ends: 56462 [2019-10-02 05:36:51,060 INFO L226 Difference]: Without dead ends: 56460 [2019-10-02 05:36:51,081 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 05:36:51,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56460 states. [2019-10-02 05:36:53,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56460 to 56460. [2019-10-02 05:36:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56460 states. [2019-10-02 05:36:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56460 states to 56460 states and 72008 transitions. [2019-10-02 05:36:53,483 INFO L78 Accepts]: Start accepts. Automaton has 56460 states and 72008 transitions. Word has length 466 [2019-10-02 05:36:53,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:53,484 INFO L475 AbstractCegarLoop]: Abstraction has 56460 states and 72008 transitions. [2019-10-02 05:36:53,484 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:36:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 56460 states and 72008 transitions. [2019-10-02 05:36:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-10-02 05:36:53,504 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:53,504 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 15, 14, 14, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:36:53,505 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:36:53,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:53,505 INFO L82 PathProgramCache]: Analyzing trace with hash -557321510, now seen corresponding path program 1 times [2019-10-02 05:36:53,505 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:53,505 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:53,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:53,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:53,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked. [2019-10-02 05:36:53,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:54,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:36:54,000 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:36:54,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:36:54,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:36:54,001 INFO L87 Difference]: Start difference. First operand 56460 states and 72008 transitions. Second operand 5 states. [2019-10-02 05:36:55,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:55,962 INFO L93 Difference]: Finished difference Result 56466 states and 72013 transitions. [2019-10-02 05:36:55,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:36:55,962 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 525 [2019-10-02 05:36:55,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:56,127 INFO L225 Difference]: With dead ends: 56466 [2019-10-02 05:36:56,127 INFO L226 Difference]: Without dead ends: 56462 [2019-10-02 05:36:56,150 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 05:36:56,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56462 states. [2019-10-02 05:37:00,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56462 to 56462. [2019-10-02 05:37:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56462 states. [2019-10-02 05:37:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56462 states to 56462 states and 72009 transitions. [2019-10-02 05:37:00,421 INFO L78 Accepts]: Start accepts. Automaton has 56462 states and 72009 transitions. Word has length 525 [2019-10-02 05:37:00,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:00,422 INFO L475 AbstractCegarLoop]: Abstraction has 56462 states and 72009 transitions. [2019-10-02 05:37:00,422 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:37:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 56462 states and 72009 transitions. [2019-10-02 05:37:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-10-02 05:37:00,438 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:00,439 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 16, 15, 15, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:00,439 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:37:00,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:00,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1750682766, now seen corresponding path program 1 times [2019-10-02 05:37:00,440 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:00,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:00,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:00,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:00,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3834 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3790 trivial. 0 not checked. [2019-10-02 05:37:00,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:00,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:37:00,931 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:37:00,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:37:00,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:37:00,931 INFO L87 Difference]: Start difference. First operand 56462 states and 72009 transitions. Second operand 3 states. [2019-10-02 05:37:06,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:06,347 INFO L93 Difference]: Finished difference Result 130393 states and 166284 transitions. [2019-10-02 05:37:06,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:37:06,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 529 [2019-10-02 05:37:06,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:06,548 INFO L225 Difference]: With dead ends: 130393 [2019-10-02 05:37:06,548 INFO L226 Difference]: Without dead ends: 74888 [2019-10-02 05:37:06,628 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 05:37:06,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74888 states. [2019-10-02 05:37:12,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74888 to 74804. [2019-10-02 05:37:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74804 states. [2019-10-02 05:37:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74804 states to 74804 states and 95398 transitions. [2019-10-02 05:37:12,229 INFO L78 Accepts]: Start accepts. Automaton has 74804 states and 95398 transitions. Word has length 529 [2019-10-02 05:37:12,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:12,229 INFO L475 AbstractCegarLoop]: Abstraction has 74804 states and 95398 transitions. [2019-10-02 05:37:12,230 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:37:12,230 INFO L276 IsEmpty]: Start isEmpty. Operand 74804 states and 95398 transitions. [2019-10-02 05:37:12,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-10-02 05:37:12,247 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:12,247 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 16, 15, 15, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:37:12,248 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:37:12,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:12,248 INFO L82 PathProgramCache]: Analyzing trace with hash 2055895348, now seen corresponding path program 1 times [2019-10-02 05:37:12,248 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:12,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:12,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:12,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:12,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:12,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3836 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3790 trivial. 0 not checked. [2019-10-02 05:37:12,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:12,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:37:12,725 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:37:12,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:37:12,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:37:12,725 INFO L87 Difference]: Start difference. First operand 74804 states and 95398 transitions. Second operand 3 states. [2019-10-02 05:37:18,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:18,675 INFO L93 Difference]: Finished difference Result 166911 states and 212899 transitions. [2019-10-02 05:37:18,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:37:18,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 530 [2019-10-02 05:37:18,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:18,976 INFO L225 Difference]: With dead ends: 166911 [2019-10-02 05:37:18,976 INFO L226 Difference]: Without dead ends: 93064 [2019-10-02 05:37:19,089 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 05:37:19,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93064 states. [2019-10-02 05:37:22,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93064 to 93060. [2019-10-02 05:37:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93060 states. [2019-10-02 05:37:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93060 states to 93060 states and 118685 transitions. [2019-10-02 05:37:23,157 INFO L78 Accepts]: Start accepts. Automaton has 93060 states and 118685 transitions. Word has length 530 [2019-10-02 05:37:23,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:23,159 INFO L475 AbstractCegarLoop]: Abstraction has 93060 states and 118685 transitions. [2019-10-02 05:37:23,159 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:37:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 93060 states and 118685 transitions. [2019-10-02 05:37:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2019-10-02 05:37:23,187 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:23,188 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 16, 15, 15, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:23,188 INFO L418 AbstractCegarLoop]: === Iteration 24 === [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 05:37:23,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:23,190 INFO L82 PathProgramCache]: Analyzing trace with hash 1467133561, now seen corresponding path program 1 times [2019-10-02 05:37:23,190 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:23,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:23,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:23,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:23,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3758 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3721 trivial. 0 not checked. [2019-10-02 05:37:26,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:26,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:37:26,937 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:37:26,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:37:26,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:37:26,938 INFO L87 Difference]: Start difference. First operand 93060 states and 118685 transitions. Second operand 5 states. [2019-10-02 05:37:29,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:29,699 INFO L93 Difference]: Finished difference Result 93060 states and 118685 transitions. [2019-10-02 05:37:29,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:37:29,700 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 476 [2019-10-02 05:37:29,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:30,032 INFO L225 Difference]: With dead ends: 93060 [2019-10-02 05:37:30,033 INFO L226 Difference]: Without dead ends: 90925 [2019-10-02 05:37:30,070 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 05:37:30,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90925 states. [2019-10-02 05:37:33,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90925 to 73592. [2019-10-02 05:37:33,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73592 states. [2019-10-02 05:37:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73592 states to 73592 states and 93849 transitions. [2019-10-02 05:37:33,736 INFO L78 Accepts]: Start accepts. Automaton has 73592 states and 93849 transitions. Word has length 476 [2019-10-02 05:37:33,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:33,737 INFO L475 AbstractCegarLoop]: Abstraction has 73592 states and 93849 transitions. [2019-10-02 05:37:33,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:37:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 73592 states and 93849 transitions. [2019-10-02 05:37:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-10-02 05:37:33,754 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:33,754 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:37:33,754 INFO L418 AbstractCegarLoop]: === Iteration 25 === [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 05:37:33,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:33,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1946152682, now seen corresponding path program 1 times [2019-10-02 05:37:33,755 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:33,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:33,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:33,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:33,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:33,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3426 trivial. 0 not checked. [2019-10-02 05:37:34,514 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:34,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:37:34,515 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:37:34,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:37:34,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:37:34,515 INFO L87 Difference]: Start difference. First operand 73592 states and 93849 transitions. Second operand 3 states. [2019-10-02 05:37:40,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:40,841 INFO L93 Difference]: Finished difference Result 165271 states and 210964 transitions. [2019-10-02 05:37:40,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:37:40,842 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 511 [2019-10-02 05:37:40,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:41,100 INFO L225 Difference]: With dead ends: 165271 [2019-10-02 05:37:41,100 INFO L226 Difference]: Without dead ends: 91765 [2019-10-02 05:37:41,201 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 05:37:41,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91765 states. [2019-10-02 05:37:48,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91765 to 91753. [2019-10-02 05:37:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91753 states. [2019-10-02 05:37:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91753 states to 91753 states and 117105 transitions. [2019-10-02 05:37:48,368 INFO L78 Accepts]: Start accepts. Automaton has 91753 states and 117105 transitions. Word has length 511 [2019-10-02 05:37:48,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:48,369 INFO L475 AbstractCegarLoop]: Abstraction has 91753 states and 117105 transitions. [2019-10-02 05:37:48,369 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:37:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 91753 states and 117105 transitions. [2019-10-02 05:37:48,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-10-02 05:37:48,387 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:48,387 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:37:48,388 INFO L418 AbstractCegarLoop]: === Iteration 26 === [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 05:37:48,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:48,388 INFO L82 PathProgramCache]: Analyzing trace with hash -420541912, now seen corresponding path program 1 times [2019-10-02 05:37:48,388 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:48,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:48,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:48,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:48,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:49,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3426 trivial. 0 not checked. [2019-10-02 05:37:49,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:49,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:37:49,605 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:37:49,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:37:49,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:37:49,607 INFO L87 Difference]: Start difference. First operand 91753 states and 117105 transitions. Second operand 3 states. [2019-10-02 05:37:57,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:57,410 INFO L93 Difference]: Finished difference Result 211381 states and 269492 transitions. [2019-10-02 05:37:57,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:37:57,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 511 [2019-10-02 05:37:57,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:57,859 INFO L225 Difference]: With dead ends: 211381 [2019-10-02 05:37:57,859 INFO L226 Difference]: Without dead ends: 120585 [2019-10-02 05:37:58,016 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 05:37:58,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120585 states. [2019-10-02 05:38:07,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120585 to 120573. [2019-10-02 05:38:07,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120573 states. [2019-10-02 05:38:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120573 states to 120573 states and 153477 transitions. [2019-10-02 05:38:08,268 INFO L78 Accepts]: Start accepts. Automaton has 120573 states and 153477 transitions. Word has length 511 [2019-10-02 05:38:08,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:38:08,269 INFO L475 AbstractCegarLoop]: Abstraction has 120573 states and 153477 transitions. [2019-10-02 05:38:08,269 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:38:08,269 INFO L276 IsEmpty]: Start isEmpty. Operand 120573 states and 153477 transitions. [2019-10-02 05:38:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2019-10-02 05:38:08,305 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:38:08,305 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 10, 10, 10, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:38:08,306 INFO L418 AbstractCegarLoop]: === Iteration 27 === [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 05:38:08,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:38:08,306 INFO L82 PathProgramCache]: Analyzing trace with hash -460169609, now seen corresponding path program 1 times [2019-10-02 05:38:08,306 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:38:08,306 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:38:08,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:08,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:38:08,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:38:09,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3599 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3564 trivial. 0 not checked. [2019-10-02 05:38:09,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:38:09,526 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:38:09,526 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:38:09,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:38:09,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:38:09,527 INFO L87 Difference]: Start difference. First operand 120573 states and 153477 transitions. Second operand 3 states. [2019-10-02 05:38:17,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:38:17,618 INFO L93 Difference]: Finished difference Result 259369 states and 330428 transitions. [2019-10-02 05:38:17,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:38:17,618 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2019-10-02 05:38:17,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:38:18,125 INFO L225 Difference]: With dead ends: 259369 [2019-10-02 05:38:18,125 INFO L226 Difference]: Without dead ends: 139753 [2019-10-02 05:38:18,782 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 05:38:18,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139753 states. [2019-10-02 05:38:28,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139753 to 139741. [2019-10-02 05:38:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139741 states. [2019-10-02 05:38:29,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139741 states to 139741 states and 178037 transitions. [2019-10-02 05:38:29,054 INFO L78 Accepts]: Start accepts. Automaton has 139741 states and 178037 transitions. Word has length 586 [2019-10-02 05:38:29,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:38:29,055 INFO L475 AbstractCegarLoop]: Abstraction has 139741 states and 178037 transitions. [2019-10-02 05:38:29,055 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:38:29,055 INFO L276 IsEmpty]: Start isEmpty. Operand 139741 states and 178037 transitions. [2019-10-02 05:38:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2019-10-02 05:38:29,090 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:38:29,090 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 10, 10, 10, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:38:29,090 INFO L418 AbstractCegarLoop]: === Iteration 28 === [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 05:38:29,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:38:29,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1906524985, now seen corresponding path program 1 times [2019-10-02 05:38:29,091 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:38:29,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:38:29,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:29,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:38:29,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:38:30,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3599 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3564 trivial. 0 not checked. [2019-10-02 05:38:30,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:38:30,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:38:30,438 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:38:30,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:38:30,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:38:30,439 INFO L87 Difference]: Start difference. First operand 139741 states and 178037 transitions. Second operand 3 states. [2019-10-02 05:38:44,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:38:44,450 INFO L93 Difference]: Finished difference Result 297577 states and 379383 transitions. [2019-10-02 05:38:44,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:38:44,451 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2019-10-02 05:38:44,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:38:44,996 INFO L225 Difference]: With dead ends: 297577 [2019-10-02 05:38:44,996 INFO L226 Difference]: Without dead ends: 158793 [2019-10-02 05:38:45,200 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 05:38:45,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158793 states. [2019-10-02 05:38:52,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158793 to 158781. [2019-10-02 05:38:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158781 states. [2019-10-02 05:38:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158781 states to 158781 states and 202428 transitions. [2019-10-02 05:38:52,693 INFO L78 Accepts]: Start accepts. Automaton has 158781 states and 202428 transitions. Word has length 586 [2019-10-02 05:38:52,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:38:52,694 INFO L475 AbstractCegarLoop]: Abstraction has 158781 states and 202428 transitions. [2019-10-02 05:38:52,694 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:38:52,694 INFO L276 IsEmpty]: Start isEmpty. Operand 158781 states and 202428 transitions. [2019-10-02 05:38:52,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2019-10-02 05:38:52,736 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:38:52,736 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:38:52,737 INFO L418 AbstractCegarLoop]: === Iteration 29 === [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 05:38:52,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:38:52,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1578330395, now seen corresponding path program 1 times [2019-10-02 05:38:52,737 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:38:52,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:38:52,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:52,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:38:52,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:38:53,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-10-02 05:38:53,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:38:53,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:38:53,315 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:38:53,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:38:53,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:38:53,315 INFO L87 Difference]: Start difference. First operand 158781 states and 202428 transitions. Second operand 5 states. [2019-10-02 05:39:07,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:07,724 INFO L93 Difference]: Finished difference Result 340469 states and 433871 transitions. [2019-10-02 05:39:07,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:39:07,725 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 630 [2019-10-02 05:39:07,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:08,358 INFO L225 Difference]: With dead ends: 340469 [2019-10-02 05:39:08,359 INFO L226 Difference]: Without dead ends: 182645 [2019-10-02 05:39:08,600 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:08,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182645 states. [2019-10-02 05:39:17,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182645 to 182617. [2019-10-02 05:39:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182617 states. [2019-10-02 05:39:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182617 states to 182617 states and 232564 transitions. [2019-10-02 05:39:17,985 INFO L78 Accepts]: Start accepts. Automaton has 182617 states and 232564 transitions. Word has length 630 [2019-10-02 05:39:17,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:17,986 INFO L475 AbstractCegarLoop]: Abstraction has 182617 states and 232564 transitions. [2019-10-02 05:39:17,986 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:17,986 INFO L276 IsEmpty]: Start isEmpty. Operand 182617 states and 232564 transitions. [2019-10-02 05:39:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-10-02 05:39:18,034 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:18,035 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:39:18,035 INFO L418 AbstractCegarLoop]: === Iteration 30 === [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 05:39:18,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:18,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1705884957, now seen corresponding path program 1 times [2019-10-02 05:39:18,036 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:18,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:18,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:18,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:18,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:18,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-10-02 05:39:18,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:18,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:18,625 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:18,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:18,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:18,626 INFO L87 Difference]: Start difference. First operand 182617 states and 232564 transitions. Second operand 5 states. [2019-10-02 05:39:32,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:32,693 INFO L93 Difference]: Finished difference Result 388077 states and 494015 transitions. [2019-10-02 05:39:32,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:39:32,693 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 631 [2019-10-02 05:39:32,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:33,454 INFO L225 Difference]: With dead ends: 388077 [2019-10-02 05:39:33,454 INFO L226 Difference]: Without dead ends: 206417 [2019-10-02 05:39:34,231 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:34,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206417 states. [2019-10-02 05:39:49,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206417 to 206389. [2019-10-02 05:39:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206389 states. [2019-10-02 05:39:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206389 states to 206389 states and 262524 transitions. [2019-10-02 05:39:49,858 INFO L78 Accepts]: Start accepts. Automaton has 206389 states and 262524 transitions. Word has length 631 [2019-10-02 05:39:49,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:49,859 INFO L475 AbstractCegarLoop]: Abstraction has 206389 states and 262524 transitions. [2019-10-02 05:39:49,859 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 206389 states and 262524 transitions. [2019-10-02 05:39:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2019-10-02 05:39:49,912 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:49,913 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:39:49,913 INFO L418 AbstractCegarLoop]: === Iteration 31 === [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 05:39:49,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:49,914 INFO L82 PathProgramCache]: Analyzing trace with hash -1407265640, now seen corresponding path program 1 times [2019-10-02 05:39:49,914 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:49,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:49,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:49,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:49,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:50,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-10-02 05:39:50,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:50,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:50,610 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:50,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:50,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:50,610 INFO L87 Difference]: Start difference. First operand 206389 states and 262524 transitions. Second operand 5 states. [2019-10-02 05:40:03,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:03,983 INFO L93 Difference]: Finished difference Result 434341 states and 552535 transitions. [2019-10-02 05:40:03,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:40:03,983 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 632 [2019-10-02 05:40:03,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:04,851 INFO L225 Difference]: With dead ends: 434341 [2019-10-02 05:40:04,852 INFO L226 Difference]: Without dead ends: 228909 [2019-10-02 05:40:05,166 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:05,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228909 states. [2019-10-02 05:40:21,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228909 to 228881. [2019-10-02 05:40:21,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228881 states. [2019-10-02 05:40:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228881 states to 228881 states and 291060 transitions. [2019-10-02 05:40:22,582 INFO L78 Accepts]: Start accepts. Automaton has 228881 states and 291060 transitions. Word has length 632 [2019-10-02 05:40:22,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:22,582 INFO L475 AbstractCegarLoop]: Abstraction has 228881 states and 291060 transitions. [2019-10-02 05:40:22,583 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:40:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 228881 states and 291060 transitions. [2019-10-02 05:40:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2019-10-02 05:40:22,641 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:22,641 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:40:22,642 INFO L418 AbstractCegarLoop]: === Iteration 32 === [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 05:40:22,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:22,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1709921280, now seen corresponding path program 1 times [2019-10-02 05:40:22,643 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:22,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:22,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:22,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:22,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-10-02 05:40:23,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:23,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:40:23,406 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:40:23,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:40:23,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:23,408 INFO L87 Difference]: Start difference. First operand 228881 states and 291060 transitions. Second operand 5 states. [2019-10-02 05:40:43,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:43,653 INFO L93 Difference]: Finished difference Result 479861 states and 610457 transitions. [2019-10-02 05:40:43,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:40:43,654 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 633 [2019-10-02 05:40:43,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:44,579 INFO L225 Difference]: With dead ends: 479861 [2019-10-02 05:40:44,579 INFO L226 Difference]: Without dead ends: 251937 [2019-10-02 05:40:44,924 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:45,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251937 states. [2019-10-02 05:40:56,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251937 to 251909. [2019-10-02 05:40:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251909 states. [2019-10-02 05:40:57,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251909 states to 251909 states and 320384 transitions. [2019-10-02 05:40:57,328 INFO L78 Accepts]: Start accepts. Automaton has 251909 states and 320384 transitions. Word has length 633 [2019-10-02 05:40:57,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:57,329 INFO L475 AbstractCegarLoop]: Abstraction has 251909 states and 320384 transitions. [2019-10-02 05:40:57,329 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:40:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 251909 states and 320384 transitions. [2019-10-02 05:40:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-10-02 05:40:57,380 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:57,381 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:40:57,381 INFO L418 AbstractCegarLoop]: === Iteration 33 === [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 05:40:57,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:57,381 INFO L82 PathProgramCache]: Analyzing trace with hash 822735893, now seen corresponding path program 1 times [2019-10-02 05:40:57,381 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:57,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:57,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:57,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:57,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:58,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-10-02 05:40:58,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:58,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:40:58,070 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:40:58,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:40:58,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:58,070 INFO L87 Difference]: Start difference. First operand 251909 states and 320384 transitions. Second operand 5 states. [2019-10-02 05:41:18,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:18,708 INFO L93 Difference]: Finished difference Result 523757 states and 666413 transitions. [2019-10-02 05:41:18,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:41:18,709 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 634 [2019-10-02 05:41:18,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:19,600 INFO L225 Difference]: With dead ends: 523757 [2019-10-02 05:41:19,600 INFO L226 Difference]: Without dead ends: 272805 [2019-10-02 05:41:19,957 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:41:20,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272805 states. [2019-10-02 05:41:31,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272805 to 272777. [2019-10-02 05:41:31,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272777 states. [2019-10-02 05:41:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272777 states to 272777 states and 347000 transitions. [2019-10-02 05:41:32,652 INFO L78 Accepts]: Start accepts. Automaton has 272777 states and 347000 transitions. Word has length 634 [2019-10-02 05:41:32,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:32,653 INFO L475 AbstractCegarLoop]: Abstraction has 272777 states and 347000 transitions. [2019-10-02 05:41:32,653 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:41:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 272777 states and 347000 transitions. [2019-10-02 05:41:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2019-10-02 05:41:32,741 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:32,742 INFO L411 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 12, 12, 12, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:32,742 INFO L418 AbstractCegarLoop]: === Iteration 34 === [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 05:41:32,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:32,742 INFO L82 PathProgramCache]: Analyzing trace with hash -761066893, now seen corresponding path program 1 times [2019-10-02 05:41:32,743 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:32,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:32,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:32,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:32,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:34,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3824 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3779 trivial. 0 not checked. [2019-10-02 05:41:34,487 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:41:34,487 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:41:35,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:36,985 INFO L256 TraceCheckSpWp]: Trace formula consists of 8325 conjuncts, 64 conjunts are in the unsatisfiable core [2019-10-02 05:41:37,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:41:44,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3824 backedges. 46 proven. 207 refuted. 0 times theorem prover too weak. 3571 trivial. 0 not checked. [2019-10-02 05:41:44,193 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:41:44,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2019-10-02 05:41:44,195 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:41:44,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:41:44,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:41:44,196 INFO L87 Difference]: Start difference. First operand 272777 states and 347000 transitions. Second operand 8 states. [2019-10-02 05:42:24,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:24,555 INFO L93 Difference]: Finished difference Result 273149 states and 347370 transitions. [2019-10-02 05:42:24,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 05:42:24,556 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 674 [2019-10-02 05:42:24,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:26,331 INFO L225 Difference]: With dead ends: 273149 [2019-10-02 05:42:26,331 INFO L226 Difference]: Without dead ends: 273147 [2019-10-02 05:42:26,452 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 702 GetRequests, 692 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2019-10-02 05:42:26,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273147 states. [2019-10-02 05:42:44,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273147 to 273049. [2019-10-02 05:42:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273049 states.