java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 15:05:53,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 15:05:53,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 15:05:53,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 15:05:53,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 15:05:53,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 15:05:53,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 15:05:53,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 15:05:53,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 15:05:53,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 15:05:53,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 15:05:53,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 15:05:53,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 15:05:53,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 15:05:53,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 15:05:53,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 15:05:53,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 15:05:53,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 15:05:53,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 15:05:53,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 15:05:53,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 15:05:53,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 15:05:53,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 15:05:53,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 15:05:53,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 15:05:53,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 15:05:53,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 15:05:53,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 15:05:53,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 15:05:53,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 15:05:53,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 15:05:53,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 15:05:53,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 15:05:53,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 15:05:53,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 15:05:53,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 15:05:53,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 15:05:53,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 15:05:53,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 15:05:53,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 15:05:53,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 15:05:53,371 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 15:05:53,386 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 15:05:53,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 15:05:53,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 15:05:53,387 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 15:05:53,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 15:05:53,388 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 15:05:53,388 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 15:05:53,388 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 15:05:53,389 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 15:05:53,389 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 15:05:53,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 15:05:53,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 15:05:53,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 15:05:53,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 15:05:53,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 15:05:53,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 15:05:53,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 15:05:53,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 15:05:53,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 15:05:53,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 15:05:53,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 15:05:53,392 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 15:05:53,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 15:05:53,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:05:53,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 15:05:53,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 15:05:53,393 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 15:05:53,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 15:05:53,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 15:05:53,393 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 15:05:53,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 15:05:53,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 15:05:53,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 15:05:53,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 15:05:53,442 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 15:05:53,442 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2019-09-10 15:05:53,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f9568bca/33db5b8e8f0a4f98bf28f96da3a4438b/FLAG6a5895ea5 [2019-09-10 15:05:54,629 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 15:05:54,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2019-09-10 15:05:54,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f9568bca/33db5b8e8f0a4f98bf28f96da3a4438b/FLAG6a5895ea5 [2019-09-10 15:05:54,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f9568bca/33db5b8e8f0a4f98bf28f96da3a4438b [2019-09-10 15:05:54,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 15:05:54,855 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 15:05:54,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 15:05:54,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 15:05:54,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 15:05:54,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:05:54" (1/1) ... [2019-09-10 15:05:54,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ec6482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:05:54, skipping insertion in model container [2019-09-10 15:05:54,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 03:05:54" (1/1) ... [2019-09-10 15:05:54,874 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 15:05:55,128 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 15:06:03,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:06:03,565 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 15:06:04,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 15:06:07,033 INFO L192 MainTranslator]: Completed translation [2019-09-10 15:06:07,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:06:07 WrapperNode [2019-09-10 15:06:07,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 15:06:07,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 15:06:07,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 15:06:07,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 15:06:07,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:06:07" (1/1) ... [2019-09-10 15:06:07,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:06:07" (1/1) ... [2019-09-10 15:06:07,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:06:07" (1/1) ... [2019-09-10 15:06:07,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:06:07" (1/1) ... [2019-09-10 15:06:07,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:06:07" (1/1) ... [2019-09-10 15:06:07,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:06:07" (1/1) ... [2019-09-10 15:06:07,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:06:07" (1/1) ... [2019-09-10 15:06:07,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 15:06:07,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 15:06:07,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 15:06:07,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 15:06:07,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:06:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 15:06:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 15:06:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 15:06:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2019-09-10 15:06:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-09-10 15:06:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-09-10 15:06:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2019-09-10 15:06:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:06:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:06:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 15:06:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:06:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:06:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2019-09-10 15:06:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2019-09-10 15:06:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2019-09-10 15:06:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:06:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:06:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:06:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-10 15:06:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:06:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-10 15:06:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-10 15:06:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_local_ether_addr [2019-09-10 15:06:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_start_hw_vf [2019-09-10 15:06:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_hw_vf [2019-09-10 15:06:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_hw_vf [2019-09-10 15:06:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_stop_hw_vf [2019-09-10 15:06:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_mta_vector [2019-09-10 15:06:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_mac_addr_vf [2019-09-10 15:06:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_uc_addr_vf [2019-09-10 15:06:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rar_vf [2019-09-10 15:06:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_msg_read_ack [2019-09-10 15:06:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_mc_addr_list_vf [2019-09-10 15:06:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_vfta_vf [2019-09-10 15:06:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_mac_link_vf [2019-09-10 15:06:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_mac_link_vf [2019-09-10 15:06:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rlpml_set_vf [2019-09-10 15:06:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api_version [2019-09-10 15:06:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_queues [2019-09-10 15:06:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-10 15:06:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-10 15:06:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_23 [2019-09-10 15:06:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_24 [2019-09-10 15:06:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_27 [2019-09-10 15:06:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_30 [2019-09-10 15:06:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_33 [2019-09-10 15:06:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_36 [2019-09-10 15:06:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_37 [2019-09-10 15:06:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_38 [2019-09-10 15:06:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-10 15:06:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_msg [2019-09-10 15:06:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_ack [2019-09-10 15:06:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_posted_mbx [2019-09-10 15:06:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_posted_mbx [2019-09-10 15:06:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_v2p_mailbox [2019-09-10 15:06:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_bit_vf [2019-09-10 15:06:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_msg_vf [2019-09-10 15:06:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_ack_vf [2019-09-10 15:06:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_rst_vf [2019-09-10 15:06:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_obtain_mbx_lock_vf [2019-09-10 15:06:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_mbx_vf [2019-09-10 15:06:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_mbx_vf [2019-09-10 15:06:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_mbx_params_vf [2019-09-10 15:06:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-09-10 15:06:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-09-10 15:06:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-09-10 15:06:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 15:06:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_39 [2019-09-10 15:06:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_42 [2019-09-10 15:06:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-10 15:06:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_8 [2019-09-10 15:06:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 15:06:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-10 15:06:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 15:06:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-10 15:06:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 15:06:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 15:06:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-10 15:06:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-10 15:06:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-10 15:06:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 15:06:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_settings [2019-09-10 15:06:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_msglevel [2019-09-10 15:06:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_msglevel [2019-09-10 15:06:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs_len [2019-09-10 15:06:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs [2019-09-10 15:06:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_drvinfo [2019-09-10 15:06:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_ringparam [2019-09-10 15:06:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ringparam [2019-09-10 15:06:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_sset_count [2019-09-10 15:06:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_ethtool_stats [2019-09-10 15:06:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_strings [2019-09-10 15:06:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_link_test [2019-09-10 15:06:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reg_test [2019-09-10 15:06:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_diag_test [2019-09-10 15:06:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_nway_reset [2019-09-10 15:06:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_coalesce [2019-09-10 15:06:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_coalesce [2019-09-10 15:06:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ethtool_ops [2019-09-10 15:06:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-09-10 15:06:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-09-10 15:06:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-09-10 15:06:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-09-10 15:06:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-10 15:06:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_16 [2019-09-10 15:06:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-09-10 15:06:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-09-10 15:06:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-10 15:06:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_39 [2019-09-10 15:06:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_40 [2019-09-10 15:06:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_43 [2019-09-10 15:06:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_44 [2019-09-10 15:06:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_47 [2019-09-10 15:06:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-09-10 15:06:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-09-10 15:06:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 15:06:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-10 15:06:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-10 15:06:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-10 15:06:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-10 15:06:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-10 15:06:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 15:06:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-10 15:06:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-09-10 15:06:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-09-10 15:06:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 15:06:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-10 15:06:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-10 15:06:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-10 15:06:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-10 15:06:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 15:06:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 15:06:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-10 15:06:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 15:06:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-10 15:06:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 15:06:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-10 15:06:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-10 15:06:07,826 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-09-10 15:06:07,826 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-09-10 15:06:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-09-10 15:06:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-10 15:06:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-10 15:06:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-10 15:06:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-10 15:06:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-10 15:06:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-10 15:06:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-10 15:06:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-10 15:06:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-10 15:06:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:06:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-10 15:06:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-10 15:06:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-10 15:06:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-09-10 15:06:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-10 15:06:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-10 15:06:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-09-10 15:06:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-10 15:06:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-10 15:06:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-10 15:06:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2019-09-10 15:06:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-09-10 15:06:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2019-09-10 15:06:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-09-10 15:06:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-10 15:06:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-10 15:06:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-10 15:06:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-10 15:06:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2019-09-10 15:06:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-09-10 15:06:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso_v6 [2019-09-10 15:06:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-10 15:06:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hdr [2019-09-10 15:06:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2019-09-10 15:06:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2019-09-10 15:06:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2019-09-10 15:06:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-10 15:06:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-10 15:06:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-09-10 15:06:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-10 15:06:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-10 15:06:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-10 15:06:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-10 15:06:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2019-09-10 15:06:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-10 15:06:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2019-09-10 15:06:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-10 15:06:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2019-09-10 15:06:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-10 15:06:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_subqueue [2019-09-10 15:06:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2019-09-10 15:06:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_subqueue_stopped [2019-09-10 15:06:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2019-09-10 15:06:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-10 15:06:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 15:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-10 15:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-10 15:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-09-10 15:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-09-10 15:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-09-10 15:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-09-10 15:06:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-10 15:06:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-10 15:06:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-10 15:06:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-09-10 15:06:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-09-10 15:06:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2019-09-10 15:06:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_local_ether_addr___0 [2019-09-10 15:06:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-10 15:06:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-10 15:06:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-10 15:06:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-10 15:06:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-09-10 15:06:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-10 15:06:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-10 15:06:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_get_protocol [2019-09-10 15:06:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 15:06:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mark_napi_id [2019-09-10 15:06:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_init_lock [2019-09-10 15:06:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_lock_napi [2019-09-10 15:06:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_unlock_napi [2019-09-10 15:06:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_lock_poll [2019-09-10 15:06:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_unlock_poll [2019-09-10 15:06:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_busy_polling [2019-09-10 15:06:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_disable [2019-09-10 15:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_desc_unused [2019-09-10 15:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_release_rx_desc [2019-09-10 15:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ivar [2019-09-10 15:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_unmap_and_free_tx_resource [2019-09-10 15:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_irq [2019-09-10 15:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_receive_skb [2019-09-10 15:06:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rx_skb [2019-09-10 15:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rx_checksum [2019-09-10 15:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_rx_buffers [2019-09-10 15:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable_queues [2019-09-10 15:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_irq [2019-09-10 15:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll [2019-09-10 15:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_eitr [2019-09-10 15:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_busy_poll_recv [2019-09-10 15:06:07,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_msix [2019-09-10 15:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_itr [2019-09-10 15:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_itr [2019-09-10 15:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_msix_other [2019-09-10 15:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_msix_clean_rings [2019-09-10 15:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_rxq [2019-09-10 15:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_txq [2019-09-10 15:06:07,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_map_rings_to_vectors [2019-09-10 15:06:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_request_msix_irqs [2019-09-10 15:06:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_q_vectors [2019-09-10 15:06:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_request_irq [2019-09-10 15:06:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_irq [2019-09-10 15:06:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_disable [2019-09-10 15:06:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable [2019-09-10 15:06:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_tx_ring [2019-09-10 15:06:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_tx [2019-09-10 15:06:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_srrctl [2019-09-10 15:06:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_psrtype [2019-09-10 15:06:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_buffer_len [2019-09-10 15:06:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_disable_rx_queue [2019-09-10 15:06:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rx_desc_queue_enable [2019-09-10 15:06:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_rx_ring [2019-09-10 15:06:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_rx [2019-09-10 15:06:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_add_vid [2019-09-10 15:06:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_kill_vid [2019-09-10 15:06:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_restore_vlan [2019-09-10 15:06:07,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_uc_addr_list [2019-09-10 15:06:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_mode [2019-09-10 15:06:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_napi_enable_all [2019-09-10 15:06:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_napi_disable_all [2019-09-10 15:06:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_dcb [2019-09-10 15:06:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure [2019-09-10 15:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_save_reset_stats [2019-09-10 15:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_last_counter_stats [2019-09-10 15:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api [2019-09-10 15:06:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up_complete [2019-09-10 15:06:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up [2019-09-10 15:06:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_ring [2019-09-10 15:06:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_ring [2019-09-10 15:06:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_all_rx_rings [2019-09-10 15:06:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_all_tx_rings [2019-09-10 15:06:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_down [2019-09-10 15:06:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reinit_locked [2019-09-10 15:06:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset [2019-09-10 15:06:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_acquire_msix_vectors [2019-09-10 15:06:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_num_queues [2019-09-10 15:06:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_queues [2019-09-10 15:06:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_interrupt_capability [2019-09-10 15:06:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_q_vectors [2019-09-10 15:06:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_q_vectors [2019-09-10 15:06:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_interrupt_capability [2019-09-10 15:06:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_interrupt_scheme [2019-09-10 15:06:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clear_interrupt_scheme [2019-09-10 15:06:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_sw_init [2019-09-10 15:06:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_stats [2019-09-10 15:06:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_watchdog [2019-09-10 15:06:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_timeout [2019-09-10 15:06:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_task [2019-09-10 15:06:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_watchdog_task [2019-09-10 15:06:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_tx_resources [2019-09-10 15:06:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_tx_resources [2019-09-10 15:06:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_tx_resources [2019-09-10 15:06:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_all_tx_resources [2019-09-10 15:06:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_rx_resources [2019-09-10 15:06:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_all_rx_resources [2019-09-10 15:06:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_rx_resources [2019-09-10 15:06:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_rx_resources [2019-09-10 15:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_open [2019-09-10 15:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_close [2019-09-10 15:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_queue_reset_subtask [2019-09-10 15:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_ctxtdesc [2019-09-10 15:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tso [2019-09-10 15:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_csum [2019-09-10 15:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_cmd_type [2019-09-10 15:06:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_olinfo_status [2019-09-10 15:06:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_map [2019-09-10 15:06:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgbevf_maybe_stop_tx [2019-09-10 15:06:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_maybe_stop_tx [2019-09-10 15:06:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_xmit_frame [2019-09-10 15:06:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_mac [2019-09-10 15:06:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_change_mtu [2019-09-10 15:06:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_suspend [2019-09-10 15:06:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_resume [2019-09-10 15:06:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_shutdown [2019-09-10 15:06:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_stats [2019-09-10 15:06:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_assign_netdev_ops [2019-09-10 15:06:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_probe [2019-09-10 15:06:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_remove [2019-09-10 15:06:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_error_detected [2019-09-10 15:06:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_slot_reset [2019-09-10 15:06:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_resume [2019-09-10 15:06:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_module [2019-09-10 15:06:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_exit_module [2019-09-10 15:06:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2019-09-10 15:06:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ixgbevf_init_module_17_9 [2019-09-10 15:06:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-10 15:06:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:06:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-10 15:06:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-09-10 15:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_15_1 [2019-09-10 15:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_17_4 [2019-09-10 15:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2019-09-10 15:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-10 15:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-09-10 15:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_13_2 [2019-09-10 15:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-09-10 15:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_2 [2019-09-10 15:06:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_14_17_5 [2019-09-10 15:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-09-10 15:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-09-10 15:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_27 [2019-09-10 15:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-09-10 15:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-09-10 15:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-09-10 15:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-09-10 15:06:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-09-10 15:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_33 [2019-09-10 15:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_36 [2019-09-10 15:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_17 [2019-09-10 15:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 15:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-10 15:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-10 15:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-10 15:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:06:07,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-09-10 15:06:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:06:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-09-10 15:06:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:06:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-09-10 15:06:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-10 15:06:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-09-10 15:06:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_10 [2019-09-10 15:06:07,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_23 [2019-09-10 15:06:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_24 [2019-09-10 15:06:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_3_17 [2019-09-10 15:06:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_3_2 [2019-09-10 15:06:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_3_5 [2019-09-10 15:06:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_3_6 [2019-09-10 15:06:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_3_3 [2019-09-10 15:06:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_3_8 [2019-09-10 15:06:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_3_7 [2019-09-10 15:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_3 [2019-09-10 15:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-10 15:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-10 15:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-09-10 15:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-10 15:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_ixgbevf_info_dummy_resourceless_instance_4 [2019-09-10 15:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-10 15:06:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-10 15:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-10 15:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-09-10 15:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-10 15:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-09-10 15:06:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_11 [2019-09-10 15:06:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_20 [2019-09-10 15:06:07,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-09-10 15:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-10 15:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-09-10 15:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-09-10 15:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-09-10 15:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-10 15:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2019-09-10 15:06:07,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 15:06:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-09-10 15:06:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-09-10 15:06:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:06:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:06:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_77 [2019-09-10 15:06:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_78 [2019-09-10 15:06:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_87 [2019-09-10 15:06:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_88 [2019-09-10 15:06:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2019-09-10 15:06:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-09-10 15:06:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_91 [2019-09-10 15:06:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_92 [2019-09-10 15:06:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_93 [2019-09-10 15:06:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_94 [2019-09-10 15:06:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_105 [2019-09-10 15:06:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_106 [2019-09-10 15:06:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_111 [2019-09-10 15:06:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_114 [2019-09-10 15:06:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_115 [2019-09-10 15:06:07,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2019-09-10 15:06:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_117 [2019-09-10 15:06:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_118 [2019-09-10 15:06:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_119 [2019-09-10 15:06:07,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_120 [2019-09-10 15:06:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_121 [2019-09-10 15:06:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-10 15:06:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-10 15:06:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-10 15:06:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 15:06:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 15:06:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 15:06:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 15:06:07,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-10 15:06:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-10 15:06:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-10 15:06:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-10 15:06:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-10 15:06:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-10 15:06:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 15:06:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 15:06:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 15:06:07,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 15:06:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-10 15:06:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 15:06:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-10 15:06:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-10 15:06:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-10 15:06:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-10 15:06:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-10 15:06:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-10 15:06:07,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-10 15:06:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 15:06:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 15:06:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 15:06:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-10 15:06:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-10 15:06:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-10 15:06:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-10 15:06:07,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-10 15:06:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-10 15:06:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:06:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:06:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:06:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:06:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:06:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:06:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:06:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:06:07,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:06:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:06:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:06:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:06:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:06:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:06:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:06:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:06:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:06:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:06:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:06:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:06:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:06:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:06:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:06:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:06:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-10 15:06:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-10 15:06:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-10 15:06:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:06:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-10 15:06:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-10 15:06:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-10 15:06:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:06:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ixgbevf_q_vector [2019-09-10 15:06:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ixgbevf_q_vector [2019-09-10 15:06:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_ixgbevf_q_vector [2019-09-10 15:06:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_ixgbevf_q_vector [2019-09-10 15:06:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_ixgbevf_q_vector [2019-09-10 15:06:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_ixgbevf_q_vector [2019-09-10 15:06:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_ixgbevf_q_vector [2019-09-10 15:06:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_ixgbevf_q_vector [2019-09-10 15:06:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 15:06:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 15:06:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 15:06:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 15:06:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 15:06:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 15:06:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 15:06:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 15:06:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:06:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:06:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:06:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:06:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:06:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:06:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:06:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:06:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:06:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:06:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:06:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:06:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:06:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:06:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:06:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:06:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-10 15:06:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-10 15:06:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-10 15:06:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:06:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-10 15:06:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-10 15:06:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-10 15:06:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:06:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:06:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:06:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:06:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:06:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:06:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:06:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:06:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:06:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 15:06:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 15:06:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 15:06:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 15:06:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 15:06:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 15:06:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 15:06:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 15:06:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:06:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:06:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:06:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:06:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:06:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:06:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:06:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:06:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 15:06:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:06:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:06:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:06:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:06:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:06:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-10 15:06:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-10 15:06:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 15:06:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-10 15:06:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 15:06:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-09-10 15:06:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-09-10 15:06:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 15:06:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-10 15:06:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-10 15:06:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-10 15:06:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 15:06:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-10 15:06:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 15:06:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-09-10 15:06:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 15:06:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-10 15:06:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-10 15:06:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-10 15:06:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-10 15:06:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-10 15:06:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 15:06:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-10 15:06:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2019-09-10 15:06:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-10 15:06:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-10 15:06:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-10 15:06:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-10 15:06:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-10 15:06:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 15:06:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-10 15:06:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 15:06:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2019-09-10 15:06:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 15:06:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-10 15:06:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-10 15:06:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-10 15:06:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-10 15:06:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-10 15:06:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-10 15:06:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-10 15:06:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-10 15:06:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 15:06:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-10 15:06:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-10 15:06:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-10 15:06:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 15:06:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 15:06:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-10 15:06:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-10 15:06:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 15:06:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-10 15:06:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 15:06:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-10 15:06:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-10 15:06:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-10 15:06:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-10 15:06:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 15:06:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 15:06:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 15:06:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-10 15:06:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-10 15:06:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-09-10 15:06:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_add [2019-09-10 15:06:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_del [2019-09-10 15:06:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-09-10 15:06:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-10 15:06:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-10 15:06:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-10 15:06:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-10 15:06:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-10 15:06:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-09-10 15:06:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-10 15:06:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-10 15:06:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2019-09-10 15:06:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2019-09-10 15:06:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-10 15:06:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 15:06:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-09-10 15:06:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 15:06:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2019-09-10 15:06:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-09-10 15:06:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-10 15:06:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-10 15:06:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 15:06:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 15:06:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-10 15:06:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 15:06:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 15:06:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 15:06:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-10 15:06:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 15:06:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-10 15:06:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 15:06:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-09-10 15:06:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-10 15:06:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-10 15:06:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-09-10 15:06:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 15:06:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-10 15:06:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-10 15:06:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-10 15:06:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-09-10 15:06:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-10 15:06:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-10 15:06:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-09-10 15:06:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 15:06:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 15:06:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 15:06:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 15:06:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 15:06:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 15:06:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 15:06:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 15:06:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 15:06:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-10 15:06:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-10 15:06:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-10 15:06:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rlpml_set_vf [2019-09-10 15:06:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api_version [2019-09-10 15:06:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_queues [2019-09-10 15:06:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_local_ether_addr [2019-09-10 15:06:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 15:06:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_start_hw_vf [2019-09-10 15:06:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 15:06:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_hw_vf [2019-09-10 15:06:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2019-09-10 15:06:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-09-10 15:06:07,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 15:06:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_hw_vf [2019-09-10 15:06:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 15:06:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-09-10 15:06:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 15:06:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 15:06:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_stop_hw_vf [2019-09-10 15:06:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_mta_vector [2019-09-10 15:06:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_mac_addr_vf [2019-09-10 15:06:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_uc_addr_vf [2019-09-10 15:06:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 15:06:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rar_vf [2019-09-10 15:06:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_msg_read_ack [2019-09-10 15:06:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_mc_addr_list_vf [2019-09-10 15:06:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_vfta_vf [2019-09-10 15:06:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_mac_link_vf [2019-09-10 15:06:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_mac_link_vf [2019-09-10 15:06:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-10 15:06:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-10 15:06:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_23 [2019-09-10 15:06:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_24 [2019-09-10 15:06:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_27 [2019-09-10 15:06:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_30 [2019-09-10 15:06:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_33 [2019-09-10 15:06:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_36 [2019-09-10 15:06:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_37 [2019-09-10 15:06:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_38 [2019-09-10 15:06:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-10 15:06:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-09-10 15:06:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_msg [2019-09-10 15:06:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_ack [2019-09-10 15:06:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_posted_mbx [2019-09-10 15:06:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_posted_mbx [2019-09-10 15:06:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_v2p_mailbox [2019-09-10 15:06:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_bit_vf [2019-09-10 15:06:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_msg_vf [2019-09-10 15:06:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_ack_vf [2019-09-10 15:06:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_rst_vf [2019-09-10 15:06:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_obtain_mbx_lock_vf [2019-09-10 15:06:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_mbx_vf [2019-09-10 15:06:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_mbx_vf [2019-09-10 15:06:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_mbx_params_vf [2019-09-10 15:06:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-09-10 15:06:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-09-10 15:06:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-09-10 15:06:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-10 15:06:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_39 [2019-09-10 15:06:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_42 [2019-09-10 15:06:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-10 15:06:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_8 [2019-09-10 15:06:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 15:06:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-10 15:06:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 15:06:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-10 15:06:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 15:06:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-10 15:06:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 15:06:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-10 15:06:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-10 15:06:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 15:06:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-10 15:06:07,929 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-09-10 15:06:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-10 15:06:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-10 15:06:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-10 15:06:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2019-09-10 15:06:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-10 15:06:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-10 15:06:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 15:06:07,930 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up [2019-09-10 15:06:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_down [2019-09-10 15:06:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reinit_locked [2019-09-10 15:06:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset [2019-09-10 15:06:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ethtool_ops [2019-09-10 15:06:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_rx_resources [2019-09-10 15:06:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_tx_resources [2019-09-10 15:06:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_rx_resources [2019-09-10 15:06:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_tx_resources [2019-09-10 15:06:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_stats [2019-09-10 15:06:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_eitr [2019-09-10 15:06:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_settings [2019-09-10 15:06:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2019-09-10 15:06:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_msglevel [2019-09-10 15:06:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_msglevel [2019-09-10 15:06:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs_len [2019-09-10 15:06:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs [2019-09-10 15:06:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_drvinfo [2019-09-10 15:06:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_ringparam [2019-09-10 15:06:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ringparam [2019-09-10 15:06:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 15:06:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_sset_count [2019-09-10 15:06:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_ethtool_stats [2019-09-10 15:06:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_strings [2019-09-10 15:06:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_link_test [2019-09-10 15:06:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reg_test [2019-09-10 15:06:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_diag_test [2019-09-10 15:06:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_nway_reset [2019-09-10 15:06:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_coalesce [2019-09-10 15:06:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_coalesce [2019-09-10 15:06:07,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-09-10 15:06:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-09-10 15:06:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-09-10 15:06:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-09-10 15:06:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-10 15:06:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_16 [2019-09-10 15:06:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-09-10 15:06:07,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-09-10 15:06:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-10 15:06:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_39 [2019-09-10 15:06:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_40 [2019-09-10 15:06:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_43 [2019-09-10 15:06:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_44 [2019-09-10 15:06:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_47 [2019-09-10 15:06:07,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-09-10 15:06:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-09-10 15:06:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-09-10 15:06:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 15:06:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-10 15:06:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-10 15:06:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-10 15:06:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 15:06:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-10 15:06:07,937 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-10 15:06:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-10 15:06:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 15:06:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 15:06:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 15:06:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-10 15:06:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 15:06:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-10 15:06:07,938 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-10 15:06:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 15:06:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-10 15:06:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-10 15:06:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-10 15:06:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 15:06:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 15:06:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ixgbevf_q_vector [2019-09-10 15:06:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ixgbevf_q_vector [2019-09-10 15:06:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 15:06:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-10 15:06:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-10 15:06:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-10 15:06:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-10 15:06:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-10 15:06:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 15:06:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-10 15:06:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-10 15:06:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-10 15:06:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 15:06:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 15:06:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-10 15:06:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-10 15:06:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-10 15:06:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-10 15:06:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-09-10 15:06:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-09-10 15:06:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-09-10 15:06:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-09-10 15:06:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 15:06:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-10 15:06:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-10 15:06:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-10 15:06:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-10 15:06:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 15:06:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-10 15:06:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-09-10 15:06:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-10 15:06:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_77 [2019-09-10 15:06:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_93 [2019-09-10 15:06:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-10 15:06:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-09-10 15:06:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-10 15:06:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_78 [2019-09-10 15:06:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_94 [2019-09-10 15:06:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-10 15:06:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 15:06:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_87 [2019-09-10 15:06:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_105 [2019-09-10 15:06:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_111 [2019-09-10 15:06:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 15:06:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_106 [2019-09-10 15:06:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_117 [2019-09-10 15:06:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-09-10 15:06:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 15:06:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 15:06:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 15:06:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 15:06:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 15:06:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 15:06:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-10 15:06:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 15:06:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-09-10 15:06:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-10 15:06:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-10 15:06:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-10 15:06:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 15:06:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 15:06:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 15:06:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 15:06:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 15:06:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-10 15:06:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-10 15:06:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-09-10 15:06:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 15:06:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 15:06:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 15:06:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-10 15:06:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-10 15:06:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 15:06:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-09-10 15:06:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-09-10 15:06:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-09-10 15:06:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2019-09-10 15:06:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-10 15:06:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-10 15:06:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-10 15:06:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-10 15:06:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-10 15:06:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-10 15:06:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-10 15:06:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-10 15:06:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-10 15:06:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-10 15:06:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-10 15:06:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-10 15:06:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-10 15:06:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-10 15:06:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-10 15:06:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-10 15:06:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-10 15:06:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-10 15:06:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-10 15:06:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-10 15:06:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-10 15:06:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-10 15:06:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-10 15:06:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-10 15:06:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-10 15:06:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-09-10 15:06:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-10 15:06:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-10 15:06:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-10 15:06:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-10 15:06:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-09-10 15:06:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-10 15:06:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 15:06:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-10 15:06:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-10 15:06:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2019-09-10 15:06:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-09-10 15:06:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2019-09-10 15:06:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-09-10 15:06:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-10 15:06:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-10 15:06:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-10 15:06:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-10 15:06:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-10 15:06:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-09-10 15:06:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2019-09-10 15:06:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-09-10 15:06:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso_v6 [2019-09-10 15:06:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-10 15:06:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hdr [2019-09-10 15:06:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2019-09-10 15:06:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2019-09-10 15:06:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2019-09-10 15:06:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-10 15:06:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-10 15:06:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-10 15:06:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-10 15:06:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-09-10 15:06:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-10 15:06:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_add [2019-09-10 15:06:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_del [2019-09-10 15:06:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-10 15:06:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-10 15:06:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-10 15:06:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-10 15:06:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-09-10 15:06:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-10 15:06:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2019-09-10 15:06:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_119 [2019-09-10 15:06:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-10 15:06:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-10 15:06:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-10 15:06:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2019-09-10 15:06:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-10 15:06:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2019-09-10 15:06:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-10 15:06:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2019-09-10 15:06:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-10 15:06:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_subqueue [2019-09-10 15:06:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2019-09-10 15:06:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_subqueue_stopped [2019-09-10 15:06:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2019-09-10 15:06:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2019-09-10 15:06:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2019-09-10 15:06:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-10 15:06:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 15:06:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-10 15:06:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 15:06:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-10 15:06:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-10 15:06:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-09-10 15:06:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-10 15:06:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-10 15:06:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-10 15:06:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-10 15:06:07,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-10 15:06:07,961 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-10 15:06:07,961 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-09-10 15:06:07,961 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-09-10 15:06:07,961 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-09-10 15:06:07,961 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-10 15:06:07,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_115 [2019-09-10 15:06:07,961 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-10 15:06:07,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_118 [2019-09-10 15:06:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-09-10 15:06:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 15:06:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2019-09-10 15:06:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 15:06:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-10 15:06:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 15:06:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 15:06:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 15:06:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-10 15:06:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-10 15:06:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 15:06:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_120 [2019-09-10 15:06:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 15:06:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_121 [2019-09-10 15:06:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-09-10 15:06:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-09-10 15:06:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-10 15:06:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-10 15:06:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-10 15:06:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-10 15:06:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-10 15:06:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-09-10 15:06:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-09-10 15:06:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2019-09-10 15:06:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-10 15:06:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-10 15:06:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-10 15:06:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_114 [2019-09-10 15:06:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_local_ether_addr___0 [2019-09-10 15:06:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-10 15:06:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-10 15:06:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-10 15:06:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-10 15:06:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-09-10 15:06:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-10 15:06:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-10 15:06:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_get_protocol [2019-09-10 15:06:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 15:06:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 15:06:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_88 [2019-09-10 15:06:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2019-09-10 15:06:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 15:06:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-09-10 15:06:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_91 [2019-09-10 15:06:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_92 [2019-09-10 15:06:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mark_napi_id [2019-09-10 15:06:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_init_lock [2019-09-10 15:06:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_lock_napi [2019-09-10 15:06:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_unlock_napi [2019-09-10 15:06:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_lock_poll [2019-09-10 15:06:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_unlock_poll [2019-09-10 15:06:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_busy_polling [2019-09-10 15:06:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_disable [2019-09-10 15:06:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_desc_unused [2019-09-10 15:06:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_queue_reset_subtask [2019-09-10 15:06:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_itr [2019-09-10 15:06:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_rx_resources [2019-09-10 15:06:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_release_rx_desc [2019-09-10 15:06:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ivar [2019-09-10 15:06:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_unmap_and_free_tx_resource [2019-09-10 15:06:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_timeout [2019-09-10 15:06:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_irq [2019-09-10 15:06:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_receive_skb [2019-09-10 15:06:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rx_skb [2019-09-10 15:06:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rx_checksum [2019-09-10 15:06:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_rx_buffers [2019-09-10 15:06:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable_queues [2019-09-10 15:06:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_irq [2019-09-10 15:06:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll [2019-09-10 15:06:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_busy_poll_recv [2019-09-10 15:06:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_msix [2019-09-10 15:06:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_itr [2019-09-10 15:06:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_msix_other [2019-09-10 15:06:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_msix_clean_rings [2019-09-10 15:06:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_rxq [2019-09-10 15:06:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_txq [2019-09-10 15:06:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_map_rings_to_vectors [2019-09-10 15:06:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_request_msix_irqs [2019-09-10 15:06:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_q_vectors [2019-09-10 15:06:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_request_irq [2019-09-10 15:06:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_irq [2019-09-10 15:06:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_disable [2019-09-10 15:06:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable [2019-09-10 15:06:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_tx_ring [2019-09-10 15:06:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_tx [2019-09-10 15:06:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_srrctl [2019-09-10 15:06:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_psrtype [2019-09-10 15:06:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_buffer_len [2019-09-10 15:06:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_disable_rx_queue [2019-09-10 15:06:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rx_desc_queue_enable [2019-09-10 15:06:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_rx_ring [2019-09-10 15:06:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_rx [2019-09-10 15:06:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_add_vid [2019-09-10 15:06:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2019-09-10 15:06:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_kill_vid [2019-09-10 15:06:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_restore_vlan [2019-09-10 15:06:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_uc_addr_list [2019-09-10 15:06:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2019-09-10 15:06:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_mode [2019-09-10 15:06:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_napi_enable_all [2019-09-10 15:06:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_napi_disable_all [2019-09-10 15:06:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_dcb [2019-09-10 15:06:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure [2019-09-10 15:06:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_save_reset_stats [2019-09-10 15:06:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_last_counter_stats [2019-09-10 15:06:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api [2019-09-10 15:06:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up_complete [2019-09-10 15:06:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2019-09-10 15:06:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_ring [2019-09-10 15:06:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_ring [2019-09-10 15:06:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_all_rx_rings [2019-09-10 15:06:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_all_tx_rings [2019-09-10 15:06:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_acquire_msix_vectors [2019-09-10 15:06:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_num_queues [2019-09-10 15:06:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_queues [2019-09-10 15:06:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_interrupt_capability [2019-09-10 15:06:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_q_vectors [2019-09-10 15:06:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_q_vectors [2019-09-10 15:06:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_interrupt_capability [2019-09-10 15:06:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_interrupt_scheme [2019-09-10 15:06:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clear_interrupt_scheme [2019-09-10 15:06:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_sw_init [2019-09-10 15:06:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_watchdog [2019-09-10 15:06:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_task [2019-09-10 15:06:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_watchdog_task [2019-09-10 15:06:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_tx_resources [2019-09-10 15:06:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_all_tx_resources [2019-09-10 15:06:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_all_rx_resources [2019-09-10 15:06:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_open [2019-09-10 15:06:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_close [2019-09-10 15:06:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_ctxtdesc [2019-09-10 15:06:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tso [2019-09-10 15:06:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_csum [2019-09-10 15:06:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_cmd_type [2019-09-10 15:06:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_olinfo_status [2019-09-10 15:06:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_map [2019-09-10 15:06:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgbevf_maybe_stop_tx [2019-09-10 15:06:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_maybe_stop_tx [2019-09-10 15:06:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_xmit_frame [2019-09-10 15:06:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_mac [2019-09-10 15:06:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_change_mtu [2019-09-10 15:06:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_suspend [2019-09-10 15:06:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_resume [2019-09-10 15:06:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_shutdown [2019-09-10 15:06:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_stats [2019-09-10 15:06:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_assign_netdev_ops [2019-09-10 15:06:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_probe [2019-09-10 15:06:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 15:06:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_remove [2019-09-10 15:06:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_error_detected [2019-09-10 15:06:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_slot_reset [2019-09-10 15:06:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_resume [2019-09-10 15:06:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_module [2019-09-10 15:06:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_exit_module [2019-09-10 15:06:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2019-09-10 15:06:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ixgbevf_init_module_17_9 [2019-09-10 15:06:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-10 15:06:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-10 15:06:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-10 15:06:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-10 15:06:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-09-10 15:06:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_15_1 [2019-09-10 15:06:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_17_4 [2019-09-10 15:06:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2019-09-10 15:06:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-10 15:06:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-09-10 15:06:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_13_2 [2019-09-10 15:06:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-09-10 15:06:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_2 [2019-09-10 15:06:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_14_17_5 [2019-09-10 15:06:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-09-10 15:06:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-09-10 15:06:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_27 [2019-09-10 15:06:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-09-10 15:06:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-09-10 15:06:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-09-10 15:06:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-09-10 15:06:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-09-10 15:06:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_33 [2019-09-10 15:06:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_36 [2019-09-10 15:06:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_17 [2019-09-10 15:06:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 15:06:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-10 15:06:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-10 15:06:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-10 15:06:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-10 15:06:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-09-10 15:06:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-10 15:06:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-09-10 15:06:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-10 15:06:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-09-10 15:06:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-10 15:06:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-09-10 15:06:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_10 [2019-09-10 15:06:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_23 [2019-09-10 15:06:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_24 [2019-09-10 15:06:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_3_17 [2019-09-10 15:06:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_3_2 [2019-09-10 15:06:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_3_5 [2019-09-10 15:06:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_3_6 [2019-09-10 15:06:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_3_3 [2019-09-10 15:06:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_3_8 [2019-09-10 15:06:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_3_7 [2019-09-10 15:06:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_3 [2019-09-10 15:06:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-10 15:06:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-10 15:06:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-09-10 15:06:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-10 15:06:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_ixgbevf_info_dummy_resourceless_instance_4 [2019-09-10 15:06:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-10 15:06:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-10 15:06:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-10 15:06:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-10 15:06:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-10 15:06:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-10 15:06:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-09-10 15:06:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-10 15:06:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-09-10 15:06:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_11 [2019-09-10 15:06:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_20 [2019-09-10 15:06:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-10 15:06:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-09-10 15:06:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-10 15:06:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-09-10 15:06:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-09-10 15:06:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-09-10 15:06:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-10 15:06:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2019-09-10 15:06:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-10 15:06:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 15:06:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-10 15:06:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-10 15:06:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-10 15:06:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 15:06:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-10 15:06:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 15:06:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 15:06:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 15:06:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 15:06:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-10 15:06:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 15:06:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-10 15:06:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-10 15:06:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 15:06:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-10 15:06:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-10 15:06:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-10 15:06:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-10 15:06:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-10 15:06:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 15:06:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 15:06:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 15:06:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 15:06:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 15:06:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 15:06:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 15:06:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-10 15:06:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-10 15:06:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 15:06:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 15:06:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 15:06:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-10 15:06:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-10 15:06:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-10 15:06:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-10 15:06:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-10 15:06:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-10 15:06:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-10 15:06:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-10 15:06:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-10 15:06:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-10 15:06:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-10 15:06:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-10 15:06:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-10 15:06:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-10 15:06:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-10 15:06:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-10 15:06:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-10 15:06:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-10 15:06:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-10 15:06:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-10 15:06:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-10 15:06:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-10 15:06:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-10 15:06:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-10 15:06:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-10 15:06:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-10 15:06:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-10 15:06:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-10 15:06:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-10 15:06:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-10 15:06:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-10 15:06:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-10 15:06:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-10 15:06:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-10 15:06:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-10 15:06:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-10 15:06:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-10 15:06:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-10 15:06:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-10 15:06:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-10 15:06:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-10 15:06:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-10 15:06:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_ixgbevf_q_vector [2019-09-10 15:06:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_ixgbevf_q_vector [2019-09-10 15:06:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_ixgbevf_q_vector [2019-09-10 15:06:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_ixgbevf_q_vector [2019-09-10 15:06:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_ixgbevf_q_vector [2019-09-10 15:06:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_ixgbevf_q_vector [2019-09-10 15:06:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-09-10 15:06:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-10 15:06:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-10 15:06:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-10 15:06:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-10 15:06:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-10 15:06:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-10 15:06:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-10 15:06:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-10 15:06:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-10 15:06:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-10 15:06:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-10 15:06:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-10 15:06:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-10 15:06:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-10 15:06:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-10 15:06:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mbx_lock_of_ixgbevf_adapter [2019-09-10 15:06:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-10 15:06:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-10 15:06:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-10 15:06:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-10 15:06:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-10 15:06:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-10 15:06:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-10 15:06:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-10 15:06:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-10 15:06:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-10 15:06:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-10 15:06:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-10 15:06:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-10 15:06:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-10 15:06:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-10 15:06:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-10 15:06:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-10 15:06:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-10 15:06:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-10 15:06:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-10 15:06:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-10 15:06:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-10 15:06:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-10 15:06:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-10 15:06:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-10 15:06:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-10 15:06:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-10 15:06:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-10 15:06:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-10 15:06:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-10 15:06:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-10 15:06:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-10 15:06:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-10 15:06:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-10 15:06:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-10 15:06:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-10 15:06:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-10 15:06:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-10 15:06:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-10 15:06:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-10 15:06:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-10 15:06:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-10 15:06:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 15:06:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 15:06:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 15:06:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-10 15:06:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 15:06:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 15:06:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 15:06:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 15:06:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 15:06:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 15:06:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 15:06:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 15:06:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 15:06:14,149 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-10 15:06:16,033 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 15:06:32,304 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 15:06:32,304 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-10 15:06:32,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:06:32 BoogieIcfgContainer [2019-09-10 15:06:32,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 15:06:32,311 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 15:06:32,311 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 15:06:32,314 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 15:06:32,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 03:05:54" (1/3) ... [2019-09-10 15:06:32,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@391ee517 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:06:32, skipping insertion in model container [2019-09-10 15:06:32,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 03:06:07" (2/3) ... [2019-09-10 15:06:32,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@391ee517 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 03:06:32, skipping insertion in model container [2019-09-10 15:06:32,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 03:06:32" (3/3) ... [2019-09-10 15:06:32,317 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2019-09-10 15:06:32,328 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 15:06:32,342 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-10 15:06:32,363 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-10 15:06:32,404 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 15:06:32,405 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 15:06:32,405 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 15:06:32,405 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 15:06:32,405 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 15:06:32,405 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 15:06:32,406 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 15:06:32,406 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 15:06:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 5729 states. [2019-09-10 15:06:32,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-09-10 15:06:32,544 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:32,545 INFO L399 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] [2019-09-10 15:06:32,548 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]=== [2019-09-10 15:06:32,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:32,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1997038215, now seen corresponding path program 1 times [2019-09-10 15:06:32,562 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:32,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:32,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:32,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:32,690 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:34,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2019-09-10 15:06:34,242 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:34,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:06:34,242 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:34,249 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:06:34,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:06:34,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:34,269 INFO L87 Difference]: Start difference. First operand 5729 states. Second operand 3 states. [2019-09-10 15:06:35,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:35,381 INFO L93 Difference]: Finished difference Result 9456 states and 12121 transitions. [2019-09-10 15:06:35,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:06:35,384 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2019-09-10 15:06:35,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:35,499 INFO L225 Difference]: With dead ends: 9456 [2019-09-10 15:06:35,500 INFO L226 Difference]: Without dead ends: 9439 [2019-09-10 15:06:35,502 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:35,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9439 states. [2019-09-10 15:06:35,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9439 to 9435. [2019-09-10 15:06:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9435 states. [2019-09-10 15:06:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9435 states to 9435 states and 12089 transitions. [2019-09-10 15:06:36,018 INFO L78 Accepts]: Start accepts. Automaton has 9435 states and 12089 transitions. Word has length 320 [2019-09-10 15:06:36,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:36,021 INFO L475 AbstractCegarLoop]: Abstraction has 9435 states and 12089 transitions. [2019-09-10 15:06:36,021 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:06:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 9435 states and 12089 transitions. [2019-09-10 15:06:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-09-10 15:06:36,042 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:36,043 INFO L399 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] [2019-09-10 15:06:36,043 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]=== [2019-09-10 15:06:36,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:36,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1079433225, now seen corresponding path program 1 times [2019-09-10 15:06:36,044 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:36,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:36,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:36,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:36,053 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2019-09-10 15:06:36,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:36,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:06:36,752 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:36,755 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:06:36,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:06:36,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:36,756 INFO L87 Difference]: Start difference. First operand 9435 states and 12089 transitions. Second operand 3 states. [2019-09-10 15:06:38,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:38,409 INFO L93 Difference]: Finished difference Result 11816 states and 15173 transitions. [2019-09-10 15:06:38,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:06:38,410 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 339 [2019-09-10 15:06:38,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:38,487 INFO L225 Difference]: With dead ends: 11816 [2019-09-10 15:06:38,487 INFO L226 Difference]: Without dead ends: 11816 [2019-09-10 15:06:38,488 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:38,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11816 states. [2019-09-10 15:06:38,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11816 to 11781. [2019-09-10 15:06:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11781 states. [2019-09-10 15:06:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11781 states to 11781 states and 15122 transitions. [2019-09-10 15:06:38,891 INFO L78 Accepts]: Start accepts. Automaton has 11781 states and 15122 transitions. Word has length 339 [2019-09-10 15:06:38,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:38,892 INFO L475 AbstractCegarLoop]: Abstraction has 11781 states and 15122 transitions. [2019-09-10 15:06:38,892 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:06:38,892 INFO L276 IsEmpty]: Start isEmpty. Operand 11781 states and 15122 transitions. [2019-09-10 15:06:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2019-09-10 15:06:38,901 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:38,901 INFO L399 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] [2019-09-10 15:06:38,902 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]=== [2019-09-10 15:06:38,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:38,902 INFO L82 PathProgramCache]: Analyzing trace with hash -944456386, now seen corresponding path program 1 times [2019-09-10 15:06:38,903 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:38,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:38,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:38,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:38,911 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2019-09-10 15:06:40,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:40,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:06:40,848 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:40,849 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:06:40,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:06:40,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:40,849 INFO L87 Difference]: Start difference. First operand 11781 states and 15122 transitions. Second operand 3 states. [2019-09-10 15:06:42,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:42,161 INFO L93 Difference]: Finished difference Result 13724 states and 17549 transitions. [2019-09-10 15:06:42,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:06:42,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 342 [2019-09-10 15:06:42,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:42,254 INFO L225 Difference]: With dead ends: 13724 [2019-09-10 15:06:42,255 INFO L226 Difference]: Without dead ends: 13724 [2019-09-10 15:06:42,257 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:42,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13724 states. [2019-09-10 15:06:42,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13724 to 13687. [2019-09-10 15:06:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13687 states. [2019-09-10 15:06:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13687 states to 13687 states and 17496 transitions. [2019-09-10 15:06:42,685 INFO L78 Accepts]: Start accepts. Automaton has 13687 states and 17496 transitions. Word has length 342 [2019-09-10 15:06:42,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:42,686 INFO L475 AbstractCegarLoop]: Abstraction has 13687 states and 17496 transitions. [2019-09-10 15:06:42,686 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:06:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 13687 states and 17496 transitions. [2019-09-10 15:06:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2019-09-10 15:06:42,707 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:42,707 INFO L399 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] [2019-09-10 15:06:42,708 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]=== [2019-09-10 15:06:42,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:42,708 INFO L82 PathProgramCache]: Analyzing trace with hash 798957337, now seen corresponding path program 1 times [2019-09-10 15:06:42,709 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:42,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:42,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:42,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:42,722 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:43,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3301 trivial. 0 not checked. [2019-09-10 15:06:43,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:43,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:43,457 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:43,459 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:43,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:43,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:43,460 INFO L87 Difference]: Start difference. First operand 13687 states and 17496 transitions. Second operand 5 states. [2019-09-10 15:06:43,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:43,784 INFO L93 Difference]: Finished difference Result 13777 states and 17587 transitions. [2019-09-10 15:06:43,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:43,785 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 401 [2019-09-10 15:06:43,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:43,888 INFO L225 Difference]: With dead ends: 13777 [2019-09-10 15:06:43,888 INFO L226 Difference]: Without dead ends: 13777 [2019-09-10 15:06:43,889 INFO L628 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 [2019-09-10 15:06:43,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13777 states. [2019-09-10 15:06:44,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13777 to 13775. [2019-09-10 15:06:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13775 states. [2019-09-10 15:06:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13775 states to 13775 states and 17586 transitions. [2019-09-10 15:06:44,312 INFO L78 Accepts]: Start accepts. Automaton has 13775 states and 17586 transitions. Word has length 401 [2019-09-10 15:06:44,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:44,314 INFO L475 AbstractCegarLoop]: Abstraction has 13775 states and 17586 transitions. [2019-09-10 15:06:44,314 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 13775 states and 17586 transitions. [2019-09-10 15:06:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2019-09-10 15:06:44,325 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:44,326 INFO L399 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] [2019-09-10 15:06:44,326 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]=== [2019-09-10 15:06:44,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:44,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1872415101, now seen corresponding path program 1 times [2019-09-10 15:06:44,327 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:44,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:44,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:44,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:44,335 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3310 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3301 trivial. 0 not checked. [2019-09-10 15:06:45,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:45,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:45,043 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:45,045 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:45,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:45,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:45,045 INFO L87 Difference]: Start difference. First operand 13775 states and 17586 transitions. Second operand 5 states. [2019-09-10 15:06:45,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:45,287 INFO L93 Difference]: Finished difference Result 13779 states and 17589 transitions. [2019-09-10 15:06:45,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:45,289 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 406 [2019-09-10 15:06:45,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:45,351 INFO L225 Difference]: With dead ends: 13779 [2019-09-10 15:06:45,351 INFO L226 Difference]: Without dead ends: 13779 [2019-09-10 15:06:45,352 INFO L628 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 [2019-09-10 15:06:45,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13779 states. [2019-09-10 15:06:45,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13779 to 13779. [2019-09-10 15:06:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13779 states. [2019-09-10 15:06:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13779 states to 13779 states and 17589 transitions. [2019-09-10 15:06:45,768 INFO L78 Accepts]: Start accepts. Automaton has 13779 states and 17589 transitions. Word has length 406 [2019-09-10 15:06:45,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:45,769 INFO L475 AbstractCegarLoop]: Abstraction has 13779 states and 17589 transitions. [2019-09-10 15:06:45,769 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 13779 states and 17589 transitions. [2019-09-10 15:06:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-09-10 15:06:45,785 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:45,787 INFO L399 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] [2019-09-10 15:06:45,787 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]=== [2019-09-10 15:06:45,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:45,787 INFO L82 PathProgramCache]: Analyzing trace with hash -1222961831, now seen corresponding path program 1 times [2019-09-10 15:06:45,788 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:45,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:45,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:45,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:45,795 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:46,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3316 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3305 trivial. 0 not checked. [2019-09-10 15:06:46,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:46,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:46,404 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:46,405 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:46,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:46,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:46,405 INFO L87 Difference]: Start difference. First operand 13779 states and 17589 transitions. Second operand 5 states. [2019-09-10 15:06:46,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:46,654 INFO L93 Difference]: Finished difference Result 13783 states and 17592 transitions. [2019-09-10 15:06:46,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:46,655 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 411 [2019-09-10 15:06:46,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:46,709 INFO L225 Difference]: With dead ends: 13783 [2019-09-10 15:06:46,709 INFO L226 Difference]: Without dead ends: 13783 [2019-09-10 15:06:46,709 INFO L628 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 [2019-09-10 15:06:46,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13783 states. [2019-09-10 15:06:47,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13783 to 13783. [2019-09-10 15:06:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13783 states. [2019-09-10 15:06:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13783 states to 13783 states and 17592 transitions. [2019-09-10 15:06:47,217 INFO L78 Accepts]: Start accepts. Automaton has 13783 states and 17592 transitions. Word has length 411 [2019-09-10 15:06:47,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:47,218 INFO L475 AbstractCegarLoop]: Abstraction has 13783 states and 17592 transitions. [2019-09-10 15:06:47,218 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 13783 states and 17592 transitions. [2019-09-10 15:06:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2019-09-10 15:06:47,232 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:47,232 INFO L399 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] [2019-09-10 15:06:47,232 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]=== [2019-09-10 15:06:47,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:47,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1835472195, now seen corresponding path program 1 times [2019-09-10 15:06:47,233 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:47,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:47,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:47,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:47,238 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:47,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3326 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3313 trivial. 0 not checked. [2019-09-10 15:06:47,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:47,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:47,770 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:47,771 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:47,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:47,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:47,771 INFO L87 Difference]: Start difference. First operand 13783 states and 17592 transitions. Second operand 5 states. [2019-09-10 15:06:48,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:48,031 INFO L93 Difference]: Finished difference Result 13787 states and 17595 transitions. [2019-09-10 15:06:48,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:48,032 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 416 [2019-09-10 15:06:48,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:48,087 INFO L225 Difference]: With dead ends: 13787 [2019-09-10 15:06:48,087 INFO L226 Difference]: Without dead ends: 13787 [2019-09-10 15:06:48,088 INFO L628 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 [2019-09-10 15:06:48,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13787 states. [2019-09-10 15:06:48,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13787 to 13787. [2019-09-10 15:06:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13787 states. [2019-09-10 15:06:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13787 states to 13787 states and 17595 transitions. [2019-09-10 15:06:48,436 INFO L78 Accepts]: Start accepts. Automaton has 13787 states and 17595 transitions. Word has length 416 [2019-09-10 15:06:48,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:48,437 INFO L475 AbstractCegarLoop]: Abstraction has 13787 states and 17595 transitions. [2019-09-10 15:06:48,437 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 13787 states and 17595 transitions. [2019-09-10 15:06:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2019-09-10 15:06:48,451 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:48,451 INFO L399 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] [2019-09-10 15:06:48,452 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]=== [2019-09-10 15:06:48,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:48,452 INFO L82 PathProgramCache]: Analyzing trace with hash -2143687783, now seen corresponding path program 1 times [2019-09-10 15:06:48,452 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:48,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:48,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:48,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:48,458 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3325 trivial. 0 not checked. [2019-09-10 15:06:49,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:49,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:49,005 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:49,006 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:49,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:49,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:49,007 INFO L87 Difference]: Start difference. First operand 13787 states and 17595 transitions. Second operand 5 states. [2019-09-10 15:06:49,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:49,238 INFO L93 Difference]: Finished difference Result 13791 states and 17598 transitions. [2019-09-10 15:06:49,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:49,239 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 421 [2019-09-10 15:06:49,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:49,290 INFO L225 Difference]: With dead ends: 13791 [2019-09-10 15:06:49,290 INFO L226 Difference]: Without dead ends: 13791 [2019-09-10 15:06:49,290 INFO L628 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 [2019-09-10 15:06:49,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13791 states. [2019-09-10 15:06:49,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13791 to 13791. [2019-09-10 15:06:49,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13791 states. [2019-09-10 15:06:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13791 states to 13791 states and 17598 transitions. [2019-09-10 15:06:49,720 INFO L78 Accepts]: Start accepts. Automaton has 13791 states and 17598 transitions. Word has length 421 [2019-09-10 15:06:49,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:49,720 INFO L475 AbstractCegarLoop]: Abstraction has 13791 states and 17598 transitions. [2019-09-10 15:06:49,721 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 13791 states and 17598 transitions. [2019-09-10 15:06:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2019-09-10 15:06:49,735 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:49,736 INFO L399 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] [2019-09-10 15:06:49,736 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]=== [2019-09-10 15:06:49,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:49,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1723870205, now seen corresponding path program 1 times [2019-09-10 15:06:49,737 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:49,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:49,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:49,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:49,742 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:50,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3358 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3341 trivial. 0 not checked. [2019-09-10 15:06:50,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:50,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:50,216 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:50,217 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:50,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:50,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:50,217 INFO L87 Difference]: Start difference. First operand 13791 states and 17598 transitions. Second operand 5 states. [2019-09-10 15:06:50,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:50,434 INFO L93 Difference]: Finished difference Result 13795 states and 17601 transitions. [2019-09-10 15:06:50,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:50,434 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 426 [2019-09-10 15:06:50,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:50,492 INFO L225 Difference]: With dead ends: 13795 [2019-09-10 15:06:50,493 INFO L226 Difference]: Without dead ends: 13795 [2019-09-10 15:06:50,493 INFO L628 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 [2019-09-10 15:06:50,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13795 states. [2019-09-10 15:06:50,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13795 to 13795. [2019-09-10 15:06:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13795 states. [2019-09-10 15:06:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13795 states to 13795 states and 17601 transitions. [2019-09-10 15:06:50,857 INFO L78 Accepts]: Start accepts. Automaton has 13795 states and 17601 transitions. Word has length 426 [2019-09-10 15:06:50,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:50,858 INFO L475 AbstractCegarLoop]: Abstraction has 13795 states and 17601 transitions. [2019-09-10 15:06:50,859 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:50,859 INFO L276 IsEmpty]: Start isEmpty. Operand 13795 states and 17601 transitions. [2019-09-10 15:06:50,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2019-09-10 15:06:50,876 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:50,877 INFO L399 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] [2019-09-10 15:06:50,877 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]=== [2019-09-10 15:06:50,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:50,878 INFO L82 PathProgramCache]: Analyzing trace with hash -2065456679, now seen corresponding path program 1 times [2019-09-10 15:06:50,878 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:50,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:50,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:50,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:50,886 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3380 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3361 trivial. 0 not checked. [2019-09-10 15:06:51,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:51,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:06:51,370 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:51,371 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:06:51,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:06:51,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:06:51,371 INFO L87 Difference]: Start difference. First operand 13795 states and 17601 transitions. Second operand 5 states. [2019-09-10 15:06:51,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:51,593 INFO L93 Difference]: Finished difference Result 13864 states and 17656 transitions. [2019-09-10 15:06:51,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:06:51,594 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 431 [2019-09-10 15:06:51,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:51,650 INFO L225 Difference]: With dead ends: 13864 [2019-09-10 15:06:51,651 INFO L226 Difference]: Without dead ends: 13864 [2019-09-10 15:06:51,651 INFO L628 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 [2019-09-10 15:06:51,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13864 states. [2019-09-10 15:06:52,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13864 to 13862. [2019-09-10 15:06:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13862 states. [2019-09-10 15:06:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13862 states to 13862 states and 17655 transitions. [2019-09-10 15:06:52,117 INFO L78 Accepts]: Start accepts. Automaton has 13862 states and 17655 transitions. Word has length 431 [2019-09-10 15:06:52,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:52,118 INFO L475 AbstractCegarLoop]: Abstraction has 13862 states and 17655 transitions. [2019-09-10 15:06:52,118 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:06:52,118 INFO L276 IsEmpty]: Start isEmpty. Operand 13862 states and 17655 transitions. [2019-09-10 15:06:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2019-09-10 15:06:52,135 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:52,135 INFO L399 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] [2019-09-10 15:06:52,136 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]=== [2019-09-10 15:06:52,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:52,136 INFO L82 PathProgramCache]: Analyzing trace with hash 936599495, now seen corresponding path program 1 times [2019-09-10 15:06:52,136 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:52,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:52,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:52,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:52,144 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:52,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3300 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3297 trivial. 0 not checked. [2019-09-10 15:06:52,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:52,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:06:52,650 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:52,651 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:06:52,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:06:52,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:52,652 INFO L87 Difference]: Start difference. First operand 13862 states and 17655 transitions. Second operand 3 states. [2019-09-10 15:06:54,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:54,166 INFO L93 Difference]: Finished difference Result 18475 states and 23567 transitions. [2019-09-10 15:06:54,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:06:54,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 434 [2019-09-10 15:06:54,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:54,230 INFO L225 Difference]: With dead ends: 18475 [2019-09-10 15:06:54,231 INFO L226 Difference]: Without dead ends: 18475 [2019-09-10 15:06:54,232 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:54,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18475 states. [2019-09-10 15:06:54,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18475 to 18404. [2019-09-10 15:06:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18404 states. [2019-09-10 15:06:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18404 states to 18404 states and 23483 transitions. [2019-09-10 15:06:54,675 INFO L78 Accepts]: Start accepts. Automaton has 18404 states and 23483 transitions. Word has length 434 [2019-09-10 15:06:54,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:54,680 INFO L475 AbstractCegarLoop]: Abstraction has 18404 states and 23483 transitions. [2019-09-10 15:06:54,680 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:06:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 18404 states and 23483 transitions. [2019-09-10 15:06:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2019-09-10 15:06:54,709 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:54,709 INFO L399 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] [2019-09-10 15:06:54,710 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]=== [2019-09-10 15:06:54,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:54,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1603292451, now seen corresponding path program 1 times [2019-09-10 15:06:54,710 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:54,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:54,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:54,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:54,716 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3417 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3397 trivial. 0 not checked. [2019-09-10 15:06:55,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:55,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:06:55,208 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:55,208 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:06:55,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:06:55,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:55,209 INFO L87 Difference]: Start difference. First operand 18404 states and 23483 transitions. Second operand 3 states. [2019-09-10 15:06:56,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:56,347 INFO L93 Difference]: Finished difference Result 35228 states and 44929 transitions. [2019-09-10 15:06:56,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:06:56,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 463 [2019-09-10 15:06:56,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:56,480 INFO L225 Difference]: With dead ends: 35228 [2019-09-10 15:06:56,480 INFO L226 Difference]: Without dead ends: 35228 [2019-09-10 15:06:56,481 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:56,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35228 states. [2019-09-10 15:06:57,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35228 to 35174. [2019-09-10 15:06:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35174 states. [2019-09-10 15:06:57,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35174 states to 35174 states and 44870 transitions. [2019-09-10 15:06:57,525 INFO L78 Accepts]: Start accepts. Automaton has 35174 states and 44870 transitions. Word has length 463 [2019-09-10 15:06:57,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:06:57,526 INFO L475 AbstractCegarLoop]: Abstraction has 35174 states and 44870 transitions. [2019-09-10 15:06:57,526 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:06:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 35174 states and 44870 transitions. [2019-09-10 15:06:57,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2019-09-10 15:06:57,545 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:06:57,545 INFO L399 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 8, 7, 7, 5, 5, 5, 4, 4, 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] [2019-09-10 15:06:57,545 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]=== [2019-09-10 15:06:57,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:06:57,546 INFO L82 PathProgramCache]: Analyzing trace with hash 398420531, now seen corresponding path program 1 times [2019-09-10 15:06:57,546 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:06:57,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:57,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:06:57,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:06:57,552 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:06:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:06:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3418 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3397 trivial. 0 not checked. [2019-09-10 15:06:58,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:06:58,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:06:58,033 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:06:58,034 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:06:58,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:06:58,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:58,036 INFO L87 Difference]: Start difference. First operand 35174 states and 44870 transitions. Second operand 3 states. [2019-09-10 15:06:59,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:06:59,210 INFO L93 Difference]: Finished difference Result 51942 states and 66253 transitions. [2019-09-10 15:06:59,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:06:59,210 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 464 [2019-09-10 15:06:59,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:06:59,426 INFO L225 Difference]: With dead ends: 51942 [2019-09-10 15:06:59,427 INFO L226 Difference]: Without dead ends: 51942 [2019-09-10 15:06:59,427 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:06:59,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51942 states. [2019-09-10 15:07:00,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51942 to 51938. [2019-09-10 15:07:00,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51938 states. [2019-09-10 15:07:02,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51938 states to 51938 states and 66251 transitions. [2019-09-10 15:07:02,451 INFO L78 Accepts]: Start accepts. Automaton has 51938 states and 66251 transitions. Word has length 464 [2019-09-10 15:07:02,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:02,452 INFO L475 AbstractCegarLoop]: Abstraction has 51938 states and 66251 transitions. [2019-09-10 15:07:02,452 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:07:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 51938 states and 66251 transitions. [2019-09-10 15:07:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2019-09-10 15:07:02,469 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:02,470 INFO L399 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] [2019-09-10 15:07:02,470 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]=== [2019-09-10 15:07:02,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:02,471 INFO L82 PathProgramCache]: Analyzing trace with hash -483881667, now seen corresponding path program 1 times [2019-09-10 15:07:02,471 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:02,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:02,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:02,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:02,476 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:02,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3385 trivial. 0 not checked. [2019-09-10 15:07:02,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:02,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:02,949 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:02,949 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:02,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:02,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:02,951 INFO L87 Difference]: Start difference. First operand 51938 states and 66251 transitions. Second operand 5 states. [2019-09-10 15:07:03,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:03,332 INFO L93 Difference]: Finished difference Result 51942 states and 66254 transitions. [2019-09-10 15:07:03,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:03,332 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 436 [2019-09-10 15:07:03,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:03,523 INFO L225 Difference]: With dead ends: 51942 [2019-09-10 15:07:03,523 INFO L226 Difference]: Without dead ends: 51942 [2019-09-10 15:07:03,526 INFO L628 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 [2019-09-10 15:07:03,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51942 states. [2019-09-10 15:07:04,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51942 to 51942. [2019-09-10 15:07:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51942 states. [2019-09-10 15:07:04,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51942 states to 51942 states and 66254 transitions. [2019-09-10 15:07:04,474 INFO L78 Accepts]: Start accepts. Automaton has 51942 states and 66254 transitions. Word has length 436 [2019-09-10 15:07:04,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:04,475 INFO L475 AbstractCegarLoop]: Abstraction has 51942 states and 66254 transitions. [2019-09-10 15:07:04,475 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:04,475 INFO L276 IsEmpty]: Start isEmpty. Operand 51942 states and 66254 transitions. [2019-09-10 15:07:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2019-09-10 15:07:04,493 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:04,494 INFO L399 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] [2019-09-10 15:07:04,494 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]=== [2019-09-10 15:07:04,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:04,495 INFO L82 PathProgramCache]: Analyzing trace with hash 2097166361, now seen corresponding path program 1 times [2019-09-10 15:07:04,495 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:04,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:04,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:04,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:04,500 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:05,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3436 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3413 trivial. 0 not checked. [2019-09-10 15:07:05,414 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:05,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:05,415 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:05,415 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:05,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:05,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:05,416 INFO L87 Difference]: Start difference. First operand 51942 states and 66254 transitions. Second operand 5 states. [2019-09-10 15:07:05,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:05,799 INFO L93 Difference]: Finished difference Result 51946 states and 66257 transitions. [2019-09-10 15:07:05,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:05,799 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 441 [2019-09-10 15:07:05,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:05,934 INFO L225 Difference]: With dead ends: 51946 [2019-09-10 15:07:05,934 INFO L226 Difference]: Without dead ends: 51946 [2019-09-10 15:07:05,935 INFO L628 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 [2019-09-10 15:07:05,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51946 states. [2019-09-10 15:07:06,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51946 to 51946. [2019-09-10 15:07:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51946 states. [2019-09-10 15:07:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51946 states to 51946 states and 66257 transitions. [2019-09-10 15:07:06,705 INFO L78 Accepts]: Start accepts. Automaton has 51946 states and 66257 transitions. Word has length 441 [2019-09-10 15:07:06,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:06,706 INFO L475 AbstractCegarLoop]: Abstraction has 51946 states and 66257 transitions. [2019-09-10 15:07:06,706 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 51946 states and 66257 transitions. [2019-09-10 15:07:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2019-09-10 15:07:06,723 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:06,723 INFO L399 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] [2019-09-10 15:07:06,724 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]=== [2019-09-10 15:07:06,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:06,724 INFO L82 PathProgramCache]: Analyzing trace with hash 15339133, now seen corresponding path program 1 times [2019-09-10 15:07:06,724 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:06,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:06,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:06,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:06,729 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:07,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3470 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3445 trivial. 0 not checked. [2019-09-10 15:07:07,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:07,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:07,235 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:07,236 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:07,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:07,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:07,236 INFO L87 Difference]: Start difference. First operand 51946 states and 66257 transitions. Second operand 5 states. [2019-09-10 15:07:07,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:07,619 INFO L93 Difference]: Finished difference Result 56428 states and 71985 transitions. [2019-09-10 15:07:07,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:07,625 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 446 [2019-09-10 15:07:07,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:07,770 INFO L225 Difference]: With dead ends: 56428 [2019-09-10 15:07:07,770 INFO L226 Difference]: Without dead ends: 56428 [2019-09-10 15:07:07,770 INFO L628 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 [2019-09-10 15:07:07,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56428 states. [2019-09-10 15:07:08,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56428 to 56426. [2019-09-10 15:07:08,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56426 states. [2019-09-10 15:07:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56426 states to 56426 states and 71984 transitions. [2019-09-10 15:07:08,922 INFO L78 Accepts]: Start accepts. Automaton has 56426 states and 71984 transitions. Word has length 446 [2019-09-10 15:07:08,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:08,922 INFO L475 AbstractCegarLoop]: Abstraction has 56426 states and 71984 transitions. [2019-09-10 15:07:08,922 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 56426 states and 71984 transitions. [2019-09-10 15:07:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2019-09-10 15:07:08,932 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:08,932 INFO L399 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] [2019-09-10 15:07:08,932 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]=== [2019-09-10 15:07:08,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:08,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1584901721, now seen corresponding path program 1 times [2019-09-10 15:07:08,933 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:08,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:08,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:08,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:08,938 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3508 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3481 trivial. 0 not checked. [2019-09-10 15:07:09,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:09,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:09,361 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:09,362 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:09,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:09,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:09,363 INFO L87 Difference]: Start difference. First operand 56426 states and 71984 transitions. Second operand 5 states. [2019-09-10 15:07:09,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:09,657 INFO L93 Difference]: Finished difference Result 56430 states and 71987 transitions. [2019-09-10 15:07:09,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:09,657 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 451 [2019-09-10 15:07:09,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:09,842 INFO L225 Difference]: With dead ends: 56430 [2019-09-10 15:07:09,843 INFO L226 Difference]: Without dead ends: 56430 [2019-09-10 15:07:09,843 INFO L628 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 [2019-09-10 15:07:09,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56430 states. [2019-09-10 15:07:10,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56430 to 56430. [2019-09-10 15:07:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56430 states. [2019-09-10 15:07:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56430 states to 56430 states and 71987 transitions. [2019-09-10 15:07:10,619 INFO L78 Accepts]: Start accepts. Automaton has 56430 states and 71987 transitions. Word has length 451 [2019-09-10 15:07:10,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:10,620 INFO L475 AbstractCegarLoop]: Abstraction has 56430 states and 71987 transitions. [2019-09-10 15:07:10,620 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 56430 states and 71987 transitions. [2019-09-10 15:07:10,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2019-09-10 15:07:10,634 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:10,635 INFO L399 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] [2019-09-10 15:07:10,635 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]=== [2019-09-10 15:07:10,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:10,636 INFO L82 PathProgramCache]: Analyzing trace with hash 991735741, now seen corresponding path program 1 times [2019-09-10 15:07:10,636 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:10,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:10,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:10,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:10,641 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3550 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3521 trivial. 0 not checked. [2019-09-10 15:07:11,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:11,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:11,585 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:11,586 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:11,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:11,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:11,586 INFO L87 Difference]: Start difference. First operand 56430 states and 71987 transitions. Second operand 5 states. [2019-09-10 15:07:11,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:11,907 INFO L93 Difference]: Finished difference Result 56434 states and 71990 transitions. [2019-09-10 15:07:11,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:11,907 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 456 [2019-09-10 15:07:11,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:12,047 INFO L225 Difference]: With dead ends: 56434 [2019-09-10 15:07:12,047 INFO L226 Difference]: Without dead ends: 56434 [2019-09-10 15:07:12,048 INFO L628 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 [2019-09-10 15:07:12,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56434 states. [2019-09-10 15:07:12,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56434 to 56434. [2019-09-10 15:07:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56434 states. [2019-09-10 15:07:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56434 states to 56434 states and 71990 transitions. [2019-09-10 15:07:12,852 INFO L78 Accepts]: Start accepts. Automaton has 56434 states and 71990 transitions. Word has length 456 [2019-09-10 15:07:12,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:12,852 INFO L475 AbstractCegarLoop]: Abstraction has 56434 states and 71990 transitions. [2019-09-10 15:07:12,853 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 56434 states and 71990 transitions. [2019-09-10 15:07:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-09-10 15:07:12,863 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:12,864 INFO L399 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] [2019-09-10 15:07:12,864 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]=== [2019-09-10 15:07:12,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:12,864 INFO L82 PathProgramCache]: Analyzing trace with hash -583924583, now seen corresponding path program 1 times [2019-09-10 15:07:12,865 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:12,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:12,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:12,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:12,869 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3596 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3565 trivial. 0 not checked. [2019-09-10 15:07:13,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:13,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:13,397 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:13,397 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:13,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:13,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:13,398 INFO L87 Difference]: Start difference. First operand 56434 states and 71990 transitions. Second operand 5 states. [2019-09-10 15:07:13,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:13,790 INFO L93 Difference]: Finished difference Result 56438 states and 71993 transitions. [2019-09-10 15:07:13,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:13,790 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 461 [2019-09-10 15:07:13,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:13,993 INFO L225 Difference]: With dead ends: 56438 [2019-09-10 15:07:13,994 INFO L226 Difference]: Without dead ends: 56438 [2019-09-10 15:07:13,995 INFO L628 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 [2019-09-10 15:07:14,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56438 states. [2019-09-10 15:07:15,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56438 to 56438. [2019-09-10 15:07:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56438 states. [2019-09-10 15:07:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56438 states to 56438 states and 71993 transitions. [2019-09-10 15:07:15,195 INFO L78 Accepts]: Start accepts. Automaton has 56438 states and 71993 transitions. Word has length 461 [2019-09-10 15:07:15,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:15,195 INFO L475 AbstractCegarLoop]: Abstraction has 56438 states and 71993 transitions. [2019-09-10 15:07:15,195 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 56438 states and 71993 transitions. [2019-09-10 15:07:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-09-10 15:07:15,206 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:15,206 INFO L399 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] [2019-09-10 15:07:15,207 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]=== [2019-09-10 15:07:15,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:15,207 INFO L82 PathProgramCache]: Analyzing trace with hash 249065725, now seen corresponding path program 1 times [2019-09-10 15:07:15,207 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:15,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:15,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:15,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:15,212 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3646 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3613 trivial. 0 not checked. [2019-09-10 15:07:15,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:15,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:15,628 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:15,629 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:15,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:15,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:15,630 INFO L87 Difference]: Start difference. First operand 56438 states and 71993 transitions. Second operand 5 states. [2019-09-10 15:07:15,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:15,938 INFO L93 Difference]: Finished difference Result 56442 states and 71996 transitions. [2019-09-10 15:07:15,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:15,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 466 [2019-09-10 15:07:15,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:16,091 INFO L225 Difference]: With dead ends: 56442 [2019-09-10 15:07:16,092 INFO L226 Difference]: Without dead ends: 56442 [2019-09-10 15:07:16,092 INFO L628 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 [2019-09-10 15:07:16,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56442 states. [2019-09-10 15:07:16,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56442 to 56442. [2019-09-10 15:07:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56442 states. [2019-09-10 15:07:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56442 states to 56442 states and 71996 transitions. [2019-09-10 15:07:16,871 INFO L78 Accepts]: Start accepts. Automaton has 56442 states and 71996 transitions. Word has length 466 [2019-09-10 15:07:16,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:16,872 INFO L475 AbstractCegarLoop]: Abstraction has 56442 states and 71996 transitions. [2019-09-10 15:07:16,872 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:16,872 INFO L276 IsEmpty]: Start isEmpty. Operand 56442 states and 71996 transitions. [2019-09-10 15:07:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2019-09-10 15:07:16,889 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:16,889 INFO L399 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 15, 14, 14, 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] [2019-09-10 15:07:16,890 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]=== [2019-09-10 15:07:16,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:16,890 INFO L82 PathProgramCache]: Analyzing trace with hash 160712462, now seen corresponding path program 1 times [2019-09-10 15:07:16,890 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:16,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:16,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:16,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:16,895 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3776 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3734 trivial. 0 not checked. [2019-09-10 15:07:17,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:17,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:07:17,352 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:17,353 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:07:17,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:07:17,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:17,354 INFO L87 Difference]: Start difference. First operand 56442 states and 71996 transitions. Second operand 3 states. [2019-09-10 15:07:18,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:18,902 INFO L93 Difference]: Finished difference Result 74860 states and 95461 transitions. [2019-09-10 15:07:18,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:07:18,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 524 [2019-09-10 15:07:18,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:19,084 INFO L225 Difference]: With dead ends: 74860 [2019-09-10 15:07:19,084 INFO L226 Difference]: Without dead ends: 74860 [2019-09-10 15:07:19,084 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:19,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74860 states. [2019-09-10 15:07:19,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74860 to 74778. [2019-09-10 15:07:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74778 states. [2019-09-10 15:07:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74778 states to 74778 states and 95381 transitions. [2019-09-10 15:07:20,114 INFO L78 Accepts]: Start accepts. Automaton has 74778 states and 95381 transitions. Word has length 524 [2019-09-10 15:07:20,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:20,115 INFO L475 AbstractCegarLoop]: Abstraction has 74778 states and 95381 transitions. [2019-09-10 15:07:20,115 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:07:20,115 INFO L276 IsEmpty]: Start isEmpty. Operand 74778 states and 95381 transitions. [2019-09-10 15:07:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-09-10 15:07:20,134 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:20,136 INFO L399 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] [2019-09-10 15:07:20,136 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]=== [2019-09-10 15:07:20,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:20,137 INFO L82 PathProgramCache]: Analyzing trace with hash 882839794, now seen corresponding path program 1 times [2019-09-10 15:07:20,137 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:20,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:20,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:20,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:20,149 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3734 trivial. 0 not checked. [2019-09-10 15:07:20,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:20,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:07:20,586 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:20,587 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:07:20,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:07:20,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:20,588 INFO L87 Difference]: Start difference. First operand 74778 states and 95381 transitions. Second operand 3 states. [2019-09-10 15:07:22,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:22,340 INFO L93 Difference]: Finished difference Result 93032 states and 118666 transitions. [2019-09-10 15:07:22,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:07:22,340 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 525 [2019-09-10 15:07:22,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:22,592 INFO L225 Difference]: With dead ends: 93032 [2019-09-10 15:07:22,593 INFO L226 Difference]: Without dead ends: 93032 [2019-09-10 15:07:22,593 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:22,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93032 states. [2019-09-10 15:07:24,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93032 to 93028. [2019-09-10 15:07:24,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93028 states. [2019-09-10 15:07:24,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93028 states to 93028 states and 118664 transitions. [2019-09-10 15:07:24,440 INFO L78 Accepts]: Start accepts. Automaton has 93028 states and 118664 transitions. Word has length 525 [2019-09-10 15:07:24,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:24,441 INFO L475 AbstractCegarLoop]: Abstraction has 93028 states and 118664 transitions. [2019-09-10 15:07:24,441 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:07:24,441 INFO L276 IsEmpty]: Start isEmpty. Operand 93028 states and 118664 transitions. [2019-09-10 15:07:24,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2019-09-10 15:07:24,456 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:24,456 INFO L399 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 15, 14, 14, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2019-09-10 15:07:24,457 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]=== [2019-09-10 15:07:24,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:24,457 INFO L82 PathProgramCache]: Analyzing trace with hash 228921216, now seen corresponding path program 1 times [2019-09-10 15:07:24,457 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:24,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:24,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:24,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:24,462 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 3796 trivial. 0 not checked. [2019-09-10 15:07:24,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:24,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:07:24,857 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:24,858 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:07:24,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:07:24,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:24,858 INFO L87 Difference]: Start difference. First operand 93028 states and 118664 transitions. Second operand 3 states. [2019-09-10 15:07:26,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:26,113 INFO L93 Difference]: Finished difference Result 111276 states and 141943 transitions. [2019-09-10 15:07:26,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:07:26,113 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 552 [2019-09-10 15:07:26,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:26,405 INFO L225 Difference]: With dead ends: 111276 [2019-09-10 15:07:26,405 INFO L226 Difference]: Without dead ends: 111276 [2019-09-10 15:07:26,405 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:26,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111276 states. [2019-09-10 15:07:30,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111276 to 111272. [2019-09-10 15:07:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111272 states. [2019-09-10 15:07:30,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111272 states to 111272 states and 141941 transitions. [2019-09-10 15:07:30,731 INFO L78 Accepts]: Start accepts. Automaton has 111272 states and 141941 transitions. Word has length 552 [2019-09-10 15:07:30,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:30,731 INFO L475 AbstractCegarLoop]: Abstraction has 111272 states and 141941 transitions. [2019-09-10 15:07:30,731 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:07:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 111272 states and 141941 transitions. [2019-09-10 15:07:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-09-10 15:07:30,746 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:30,746 INFO L399 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] [2019-09-10 15:07:30,747 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]=== [2019-09-10 15:07:30,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:30,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1589436400, now seen corresponding path program 1 times [2019-09-10 15:07:30,748 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:30,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:30,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:30,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:30,752 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:30,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked. [2019-09-10 15:07:31,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:31,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:31,186 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:31,187 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:31,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:31,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:31,188 INFO L87 Difference]: Start difference. First operand 111272 states and 141941 transitions. Second operand 5 states. [2019-09-10 15:07:31,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:31,681 INFO L93 Difference]: Finished difference Result 111276 states and 141944 transitions. [2019-09-10 15:07:31,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:31,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 525 [2019-09-10 15:07:31,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:31,994 INFO L225 Difference]: With dead ends: 111276 [2019-09-10 15:07:31,994 INFO L226 Difference]: Without dead ends: 111274 [2019-09-10 15:07:31,994 INFO L628 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 [2019-09-10 15:07:32,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111274 states. [2019-09-10 15:07:33,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111274 to 111274. [2019-09-10 15:07:33,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111274 states. [2019-09-10 15:07:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111274 states to 111274 states and 141942 transitions. [2019-09-10 15:07:34,211 INFO L78 Accepts]: Start accepts. Automaton has 111274 states and 141942 transitions. Word has length 525 [2019-09-10 15:07:34,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:34,212 INFO L475 AbstractCegarLoop]: Abstraction has 111274 states and 141942 transitions. [2019-09-10 15:07:34,212 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 111274 states and 141942 transitions. [2019-09-10 15:07:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2019-09-10 15:07:34,227 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:34,228 INFO L399 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] [2019-09-10 15:07:34,228 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]=== [2019-09-10 15:07:34,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:34,229 INFO L82 PathProgramCache]: Analyzing trace with hash 2067092029, now seen corresponding path program 1 times [2019-09-10 15:07:34,229 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:34,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:34,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:34,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:34,232 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3758 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3721 trivial. 0 not checked. [2019-09-10 15:07:34,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:34,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:07:34,604 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:34,605 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:07:34,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:07:34,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:07:34,606 INFO L87 Difference]: Start difference. First operand 111274 states and 141942 transitions. Second operand 5 states. [2019-09-10 15:07:35,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:35,097 INFO L93 Difference]: Finished difference Result 111272 states and 141940 transitions. [2019-09-10 15:07:35,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 15:07:35,097 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 476 [2019-09-10 15:07:35,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:35,568 INFO L225 Difference]: With dead ends: 111272 [2019-09-10 15:07:35,569 INFO L226 Difference]: Without dead ends: 109139 [2019-09-10 15:07:35,569 INFO L628 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 [2019-09-10 15:07:35,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109139 states. [2019-09-10 15:07:40,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109139 to 91812. [2019-09-10 15:07:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91812 states. [2019-09-10 15:07:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91812 states to 91812 states and 117110 transitions. [2019-09-10 15:07:40,476 INFO L78 Accepts]: Start accepts. Automaton has 91812 states and 117110 transitions. Word has length 476 [2019-09-10 15:07:40,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:40,476 INFO L475 AbstractCegarLoop]: Abstraction has 91812 states and 117110 transitions. [2019-09-10 15:07:40,476 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:07:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 91812 states and 117110 transitions. [2019-09-10 15:07:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-09-10 15:07:40,492 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:40,492 INFO L399 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] [2019-09-10 15:07:40,493 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]=== [2019-09-10 15:07:40,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:40,493 INFO L82 PathProgramCache]: Analyzing trace with hash 1246324827, now seen corresponding path program 1 times [2019-09-10 15:07:40,493 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:40,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:40,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:40,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:40,496 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:41,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3426 trivial. 0 not checked. [2019-09-10 15:07:41,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:41,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:07:41,023 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:41,024 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:07:41,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:07:41,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:41,025 INFO L87 Difference]: Start difference. First operand 91812 states and 117110 transitions. Second operand 3 states. [2019-09-10 15:07:42,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:42,986 INFO L93 Difference]: Finished difference Result 115563 states and 147541 transitions. [2019-09-10 15:07:42,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:07:42,986 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 511 [2019-09-10 15:07:42,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:43,419 INFO L225 Difference]: With dead ends: 115563 [2019-09-10 15:07:43,419 INFO L226 Difference]: Without dead ends: 114692 [2019-09-10 15:07:43,420 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:43,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114692 states. [2019-09-10 15:07:45,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114692 to 114680. [2019-09-10 15:07:45,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114680 states. [2019-09-10 15:07:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114680 states to 114680 states and 146401 transitions. [2019-09-10 15:07:46,064 INFO L78 Accepts]: Start accepts. Automaton has 114680 states and 146401 transitions. Word has length 511 [2019-09-10 15:07:46,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:46,065 INFO L475 AbstractCegarLoop]: Abstraction has 114680 states and 146401 transitions. [2019-09-10 15:07:46,065 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:07:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 114680 states and 146401 transitions. [2019-09-10 15:07:46,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-09-10 15:07:46,093 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:46,097 INFO L399 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] [2019-09-10 15:07:46,097 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]=== [2019-09-10 15:07:46,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:46,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1120369767, now seen corresponding path program 1 times [2019-09-10 15:07:46,098 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:46,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:46,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:46,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:46,105 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3426 trivial. 0 not checked. [2019-09-10 15:07:46,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:46,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:07:46,592 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:46,593 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:07:46,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:07:46,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:46,594 INFO L87 Difference]: Start difference. First operand 114680 states and 146401 transitions. Second operand 3 states. [2019-09-10 15:07:48,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:48,203 INFO L93 Difference]: Finished difference Result 150671 states and 191834 transitions. [2019-09-10 15:07:48,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:07:48,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 511 [2019-09-10 15:07:48,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:48,765 INFO L225 Difference]: With dead ends: 150671 [2019-09-10 15:07:48,765 INFO L226 Difference]: Without dead ends: 150671 [2019-09-10 15:07:48,765 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:48,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150671 states. [2019-09-10 15:07:53,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150671 to 150659. [2019-09-10 15:07:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150659 states. [2019-09-10 15:07:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150659 states to 150659 states and 191820 transitions. [2019-09-10 15:07:54,229 INFO L78 Accepts]: Start accepts. Automaton has 150659 states and 191820 transitions. Word has length 511 [2019-09-10 15:07:54,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:07:54,232 INFO L475 AbstractCegarLoop]: Abstraction has 150659 states and 191820 transitions. [2019-09-10 15:07:54,232 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:07:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 150659 states and 191820 transitions. [2019-09-10 15:07:54,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2019-09-10 15:07:54,269 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:07:54,269 INFO L399 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] [2019-09-10 15:07:54,269 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]=== [2019-09-10 15:07:54,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:07:54,270 INFO L82 PathProgramCache]: Analyzing trace with hash 1938063790, now seen corresponding path program 1 times [2019-09-10 15:07:54,270 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:07:54,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:54,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:07:54,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:07:54,274 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:07:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:07:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3599 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3564 trivial. 0 not checked. [2019-09-10 15:07:55,606 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:07:55,607 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:07:55,607 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:07:55,608 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:07:55,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:07:55,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:55,609 INFO L87 Difference]: Start difference. First operand 150659 states and 191820 transitions. Second operand 3 states. [2019-09-10 15:07:57,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:07:57,226 INFO L93 Difference]: Finished difference Result 174420 states and 222282 transitions. [2019-09-10 15:07:57,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:07:57,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2019-09-10 15:07:57,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:07:57,789 INFO L225 Difference]: With dead ends: 174420 [2019-09-10 15:07:57,789 INFO L226 Difference]: Without dead ends: 174420 [2019-09-10 15:07:57,789 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:07:57,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174420 states. [2019-09-10 15:08:03,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174420 to 174408. [2019-09-10 15:08:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174408 states. [2019-09-10 15:08:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174408 states to 174408 states and 222268 transitions. [2019-09-10 15:08:04,064 INFO L78 Accepts]: Start accepts. Automaton has 174408 states and 222268 transitions. Word has length 586 [2019-09-10 15:08:04,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:08:04,065 INFO L475 AbstractCegarLoop]: Abstraction has 174408 states and 222268 transitions. [2019-09-10 15:08:04,065 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:08:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 174408 states and 222268 transitions. [2019-09-10 15:08:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2019-09-10 15:08:04,103 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:08:04,103 INFO L399 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] [2019-09-10 15:08:04,104 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]=== [2019-09-10 15:08:04,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:08:04,104 INFO L82 PathProgramCache]: Analyzing trace with hash -428630804, now seen corresponding path program 1 times [2019-09-10 15:08:04,104 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:08:04,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:04,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:08:04,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:04,108 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:08:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:08:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3599 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3564 trivial. 0 not checked. [2019-09-10 15:08:05,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:08:05,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 15:08:05,306 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:08:05,307 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 15:08:05,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 15:08:05,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:08:05,307 INFO L87 Difference]: Start difference. First operand 174408 states and 222268 transitions. Second operand 3 states. [2019-09-10 15:08:06,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:08:06,912 INFO L93 Difference]: Finished difference Result 198329 states and 252901 transitions. [2019-09-10 15:08:06,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 15:08:06,912 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2019-09-10 15:08:06,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:08:07,595 INFO L225 Difference]: With dead ends: 198329 [2019-09-10 15:08:07,595 INFO L226 Difference]: Without dead ends: 198329 [2019-09-10 15:08:07,596 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 15:08:07,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198329 states. [2019-09-10 15:08:14,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198329 to 198317. [2019-09-10 15:08:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198317 states. [2019-09-10 15:08:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198317 states to 198317 states and 252887 transitions. [2019-09-10 15:08:14,769 INFO L78 Accepts]: Start accepts. Automaton has 198317 states and 252887 transitions. Word has length 586 [2019-09-10 15:08:14,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:08:14,770 INFO L475 AbstractCegarLoop]: Abstraction has 198317 states and 252887 transitions. [2019-09-10 15:08:14,770 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 15:08:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 198317 states and 252887 transitions. [2019-09-10 15:08:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2019-09-10 15:08:14,822 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:08:14,823 INFO L399 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] [2019-09-10 15:08:14,823 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]=== [2019-09-10 15:08:14,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:08:14,824 INFO L82 PathProgramCache]: Analyzing trace with hash -587003088, now seen corresponding path program 1 times [2019-09-10 15:08:14,824 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:08:14,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:14,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:08:14,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:14,829 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:08:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:08:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-09-10 15:08:16,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:08:16,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:08:16,210 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:08:16,211 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:08:16,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:08:16,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:08:16,212 INFO L87 Difference]: Start difference. First operand 198317 states and 252887 transitions. Second operand 5 states. [2019-09-10 15:08:18,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:08:18,206 INFO L93 Difference]: Finished difference Result 228088 states and 290535 transitions. [2019-09-10 15:08:18,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 15:08:18,206 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 630 [2019-09-10 15:08:18,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:08:19,002 INFO L225 Difference]: With dead ends: 228088 [2019-09-10 15:08:19,003 INFO L226 Difference]: Without dead ends: 228088 [2019-09-10 15:08:19,003 INFO L628 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 [2019-09-10 15:08:19,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228088 states. [2019-09-10 15:08:22,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228088 to 228056. [2019-09-10 15:08:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228056 states. [2019-09-10 15:08:30,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228056 states to 228056 states and 290491 transitions. [2019-09-10 15:08:30,423 INFO L78 Accepts]: Start accepts. Automaton has 228056 states and 290491 transitions. Word has length 630 [2019-09-10 15:08:30,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:08:30,423 INFO L475 AbstractCegarLoop]: Abstraction has 228056 states and 290491 transitions. [2019-09-10 15:08:30,423 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:08:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 228056 states and 290491 transitions. [2019-09-10 15:08:30,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-09-10 15:08:30,478 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:08:30,479 INFO L399 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] [2019-09-10 15:08:30,479 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]=== [2019-09-10 15:08:30,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:08:30,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1579909968, now seen corresponding path program 1 times [2019-09-10 15:08:30,480 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:08:30,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:30,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:08:30,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:30,483 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:08:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:08:30,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-09-10 15:08:30,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:08:30,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:08:30,927 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:08:30,928 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:08:30,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:08:30,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:08:30,929 INFO L87 Difference]: Start difference. First operand 228056 states and 290491 transitions. Second operand 5 states. [2019-09-10 15:08:33,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:08:33,964 INFO L93 Difference]: Finished difference Result 257747 states and 327919 transitions. [2019-09-10 15:08:33,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 15:08:33,965 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 631 [2019-09-10 15:08:33,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:08:34,692 INFO L225 Difference]: With dead ends: 257747 [2019-09-10 15:08:34,693 INFO L226 Difference]: Without dead ends: 257747 [2019-09-10 15:08:34,693 INFO L628 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 [2019-09-10 15:08:34,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257747 states. [2019-09-10 15:08:42,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257747 to 257715. [2019-09-10 15:08:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257715 states. [2019-09-10 15:08:42,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257715 states to 257715 states and 327875 transitions. [2019-09-10 15:08:42,861 INFO L78 Accepts]: Start accepts. Automaton has 257715 states and 327875 transitions. Word has length 631 [2019-09-10 15:08:42,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:08:42,861 INFO L475 AbstractCegarLoop]: Abstraction has 257715 states and 327875 transitions. [2019-09-10 15:08:42,861 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:08:42,861 INFO L276 IsEmpty]: Start isEmpty. Operand 257715 states and 327875 transitions. [2019-09-10 15:08:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2019-09-10 15:08:42,912 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:08:42,912 INFO L399 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] [2019-09-10 15:08:42,912 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]=== [2019-09-10 15:08:42,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:08:42,913 INFO L82 PathProgramCache]: Analyzing trace with hash -935181907, now seen corresponding path program 1 times [2019-09-10 15:08:42,913 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:08:42,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:42,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:08:42,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:42,917 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:08:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:08:43,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-09-10 15:08:43,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:08:43,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:08:43,395 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:08:43,395 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:08:43,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:08:43,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:08:43,396 INFO L87 Difference]: Start difference. First operand 257715 states and 327875 transitions. Second operand 5 states. [2019-09-10 15:08:46,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:08:46,396 INFO L93 Difference]: Finished difference Result 285806 states and 363523 transitions. [2019-09-10 15:08:46,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 15:08:46,397 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 632 [2019-09-10 15:08:46,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:08:47,270 INFO L225 Difference]: With dead ends: 285806 [2019-09-10 15:08:47,270 INFO L226 Difference]: Without dead ends: 285806 [2019-09-10 15:08:47,270 INFO L628 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 [2019-09-10 15:08:47,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285806 states. [2019-09-10 15:08:56,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285806 to 285774. [2019-09-10 15:08:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 285774 states. [2019-09-10 15:08:57,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285774 states to 285774 states and 363479 transitions. [2019-09-10 15:08:57,405 INFO L78 Accepts]: Start accepts. Automaton has 285774 states and 363479 transitions. Word has length 632 [2019-09-10 15:08:57,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:08:57,406 INFO L475 AbstractCegarLoop]: Abstraction has 285774 states and 363479 transitions. [2019-09-10 15:08:57,406 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:08:57,406 INFO L276 IsEmpty]: Start isEmpty. Operand 285774 states and 363479 transitions. [2019-09-10 15:08:57,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2019-09-10 15:08:57,463 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:08:57,463 INFO L399 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] [2019-09-10 15:08:57,464 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]=== [2019-09-10 15:08:57,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:08:57,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1731428717, now seen corresponding path program 1 times [2019-09-10 15:08:57,464 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:08:57,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:57,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:08:57,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:08:57,467 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:08:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:08:58,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-09-10 15:08:58,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:08:58,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:08:58,905 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:08:58,906 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:08:58,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:08:58,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:08:58,906 INFO L87 Difference]: Start difference. First operand 285774 states and 363479 transitions. Second operand 5 states. [2019-09-10 15:09:00,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:00,957 INFO L93 Difference]: Finished difference Result 314540 states and 400117 transitions. [2019-09-10 15:09:00,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 15:09:00,957 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 633 [2019-09-10 15:09:00,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:03,325 INFO L225 Difference]: With dead ends: 314540 [2019-09-10 15:09:03,325 INFO L226 Difference]: Without dead ends: 314540 [2019-09-10 15:09:03,326 INFO L628 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 [2019-09-10 15:09:03,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314540 states. [2019-09-10 15:09:13,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314540 to 314508. [2019-09-10 15:09:13,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314508 states. [2019-09-10 15:09:14,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314508 states to 314508 states and 400073 transitions. [2019-09-10 15:09:14,489 INFO L78 Accepts]: Start accepts. Automaton has 314508 states and 400073 transitions. Word has length 633 [2019-09-10 15:09:14,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:14,490 INFO L475 AbstractCegarLoop]: Abstraction has 314508 states and 400073 transitions. [2019-09-10 15:09:14,490 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:09:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 314508 states and 400073 transitions. [2019-09-10 15:09:14,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-09-10 15:09:14,545 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:14,546 INFO L399 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] [2019-09-10 15:09:14,546 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]=== [2019-09-10 15:09:14,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:14,547 INFO L82 PathProgramCache]: Analyzing trace with hash 1822059562, now seen corresponding path program 1 times [2019-09-10 15:09:14,547 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:14,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:14,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:14,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:14,551 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:20,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-09-10 15:09:20,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 15:09:20,329 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 15:09:20,329 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:20,330 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 15:09:20,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 15:09:20,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 15:09:20,331 INFO L87 Difference]: Start difference. First operand 314508 states and 400073 transitions. Second operand 5 states. [2019-09-10 15:09:22,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:22,864 INFO L93 Difference]: Finished difference Result 340574 states and 433326 transitions. [2019-09-10 15:09:22,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 15:09:22,865 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 634 [2019-09-10 15:09:22,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:24,541 INFO L225 Difference]: With dead ends: 340574 [2019-09-10 15:09:24,541 INFO L226 Difference]: Without dead ends: 340574 [2019-09-10 15:09:24,541 INFO L628 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 [2019-09-10 15:09:24,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340574 states. [2019-09-10 15:09:30,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340574 to 340542. [2019-09-10 15:09:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340542 states. [2019-09-10 15:09:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340542 states to 340542 states and 433282 transitions. [2019-09-10 15:09:31,488 INFO L78 Accepts]: Start accepts. Automaton has 340542 states and 433282 transitions. Word has length 634 [2019-09-10 15:09:31,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:31,489 INFO L475 AbstractCegarLoop]: Abstraction has 340542 states and 433282 transitions. [2019-09-10 15:09:31,489 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 15:09:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 340542 states and 433282 transitions. [2019-09-10 15:09:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2019-09-10 15:09:31,577 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 15:09:31,578 INFO L399 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] [2019-09-10 15:09:31,578 INFO L418 AbstractCegarLoop]: === Iteration 35 === [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]=== [2019-09-10 15:09:31,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:31,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1339039033, now seen corresponding path program 1 times [2019-09-10 15:09:31,579 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 15:09:31,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:31,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 15:09:31,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 15:09:31,584 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 15:09:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 15:09:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3824 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3779 trivial. 0 not checked. [2019-09-10 15:09:33,636 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 15:09:33,637 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 15:09:33,638 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 675 with the following transitions: [2019-09-10 15:09:33,645 INFO L207 CegarAbsIntRunner]: [95], [97], [98], [497], [500], [501], [593], [595], [596], [888], [890], [891], [892], [895], [897], [898], [933], [967], [968], [1478], [1501], [1503], [1504], [1653], [1659], [1660], [1920], [2069], [2071], [2073], [2074], [2670], [2675], [2680], [2685], [2690], [2695], [2700], [2703], [2744], [2746], [2748], [2753], [2756], [2757], [2759], [2764], [2769], [2774], [2777], [2789], [2794], [3468], [3473], [3478], [3483], [3488], [3493], [3498], [3503], [3508], [3513], [3518], [3523], [3528], [3531], [3533], [3536], [3538], [3541], [3543], [3548], [3551], [3640], [3644], [3646], [3648], [3650], [3655], [3659], [3661], [3663], [3668], [3679], [3680], [3681], [3686], [3689], [3692], [3695], [3697], [3702], [3707], [3712], [3715], [3851], [3853], [3856], [3991], [4061], [4063], [4065], [4067], [4069], [4071], [4073], [4075], [4077], [4079], [4081], [4083], [4085], [4087], [4089], [4091], [4093], [4095], [4097], [4099], [4101], [4103], [4105], [4107], [4109], [4111], [4113], [4115], [4117], [4119], [4121], [4123], [4124], [4703], [4704], [4944], [4946], [4948], [4950], [4953], [4986], [4988], [4991], [4993], [4996], [5000], [5280], [5282], [5283], [5351], [5580], [5581], [6752], [6754], [6755], [6756], [6757], [6808], [6811], [6817], [6819], [7076], [7078], [7079], [7086], [7088], [7089], [7360], [7361], [7507], [7508], [7563], [7565], [7566], [7909], [8059], [8061], [8278], [8279], [8705], [8706], [8740], [8741], [9165], [9166], [9317], [9392], [9393], [9580], [9581], [9696], [9697], [9698], [9699], [9700], [9701], [9702], [9703], [9718], [9912], [9924], [9925], [10132], [10133], [10134], [10135], [10368], [10369], [10370], [10371], [10372], [10373], [10374], [10375], [10376], [10377], [10580], [10581], [10582], [10583], [10584], [10585], [10586], [10587], [10588], [10589], [10590], [10591], [10592], [10593], [10594], [10595], [10596], [10597], [10598], [10599], [10600], [10601], [10602], [10610], [10611], [10612], [10613], [10614], [10615], [10616], [10617], [10624], [10625], [10672], [10673], [10768], [10769], [10770], [10771], [10772], [10773], [10774], [10775], [10776], [10777], [10778], [10779], [10780], [10781], [10782], [10783], [10784], [10785], [10786], [10787], [10788], [10789], [10790], [10791], [10792], [10793], [10794], [10795], [10796], [10797], [10798], [10799], [10800], [10801], [10802], [10803], [10804], [10805], [10806], [10807], [10808], [10809], [10810], [10811], [10812], [10813], [10814], [10815], [10816], [10817], [10818], [10819], [10820], [10821], [10822], [10823], [10824], [10825], [10826], [10827], [10828], [10829], [11042], [11043], [11044], [11045], [11046], [11047], [11048], [11064], [11065], [11066], [11067], [11068], [11069], [11070], [11071], [11176], [11177], [11178], [11179], [11180], [11204], [11205], [11602], [11610], [11611], [11744], [11745], [11750], [11751], [11858], [11916], [11917], [12034], [12072], [12073], [12458], [12459], [12546] [2019-09-10 15:09:33,737 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 15:09:33,738 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 15:09:34,117 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 15:09:34,120 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 397 root evaluator evaluations with a maximum evaluation depth of 0. Performed 397 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 906 variables. [2019-09-10 15:09:34,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 15:09:34,126 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 15:09:34,360 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 15:09:34,360 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 15:09:34,376 INFO L420 sIntCurrentIteration]: We unified 673 AI predicates to 673 [2019-09-10 15:09:34,376 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 15:09:34,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 15:09:34,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-09-10 15:09:34,378 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 15:09:34,381 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 15:09:34,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 15:09:34,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:09:34,381 INFO L87 Difference]: Start difference. First operand 340542 states and 433282 transitions. Second operand 2 states. [2019-09-10 15:09:34,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 15:09:34,382 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 15:09:34,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 15:09:34,383 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 674 [2019-09-10 15:09:34,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 15:09:34,383 INFO L225 Difference]: With dead ends: 2 [2019-09-10 15:09:34,383 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 15:09:34,383 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 673 GetRequests, 673 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 15:09:34,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 15:09:34,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 15:09:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 15:09:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 15:09:34,384 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 674 [2019-09-10 15:09:34,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 15:09:34,384 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 15:09:34,384 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 15:09:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 15:09:34,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 15:09:34,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 03:09:34 BoogieIcfgContainer [2019-09-10 15:09:34,391 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 15:09:34,399 INFO L168 Benchmark]: Toolchain (without parser) took 219537.55 ms. Allocated memory was 134.7 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 67.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2019-09-10 15:09:34,400 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-10 15:09:34,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12177.12 ms. Allocated memory was 134.7 MB in the beginning and 548.9 MB in the end (delta: 414.2 MB). Free memory was 67.2 MB in the beginning and 223.7 MB in the end (delta: -156.5 MB). Peak memory consumption was 369.2 MB. Max. memory is 7.1 GB. [2019-09-10 15:09:34,402 INFO L168 Benchmark]: Boogie Preprocessor took 662.57 ms. Allocated memory was 548.9 MB in the beginning and 655.9 MB in the end (delta: 107.0 MB). Free memory was 223.7 MB in the beginning and 511.7 MB in the end (delta: -288.0 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. [2019-09-10 15:09:34,405 INFO L168 Benchmark]: RCFGBuilder took 24612.08 ms. Allocated memory was 655.9 MB in the beginning and 960.0 MB in the end (delta: 304.1 MB). Free memory was 511.7 MB in the beginning and 300.5 MB in the end (delta: 211.2 MB). Peak memory consumption was 738.8 MB. Max. memory is 7.1 GB. [2019-09-10 15:09:34,406 INFO L168 Benchmark]: TraceAbstraction took 182080.26 ms. Allocated memory was 960.0 MB in the beginning and 4.2 GB in the end (delta: 3.2 GB). Free memory was 300.5 MB in the beginning and 1.2 GB in the end (delta: -861.7 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-09-10 15:09:34,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 134.7 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 12177.12 ms. Allocated memory was 134.7 MB in the beginning and 548.9 MB in the end (delta: 414.2 MB). Free memory was 67.2 MB in the beginning and 223.7 MB in the end (delta: -156.5 MB). Peak memory consumption was 369.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 662.57 ms. Allocated memory was 548.9 MB in the beginning and 655.9 MB in the end (delta: 107.0 MB). Free memory was 223.7 MB in the beginning and 511.7 MB in the end (delta: -288.0 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 24612.08 ms. Allocated memory was 655.9 MB in the beginning and 960.0 MB in the end (delta: 304.1 MB). Free memory was 511.7 MB in the beginning and 300.5 MB in the end (delta: 211.2 MB). Peak memory consumption was 738.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 182080.26 ms. Allocated memory was 960.0 MB in the beginning and 4.2 GB in the end (delta: 3.2 GB). Free memory was 300.5 MB in the beginning and 1.2 GB in the end (delta: -861.7 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 20973]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 20997]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 21009]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 20985]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 713 procedures, 6069 locations, 4 error locations. SAFE Result, 182.0s OverallTime, 35 OverallIterations, 31 TraceHistogramMax, 49.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 287069 SDtfs, 189143 SDslu, 413600 SDs, 0 SdLazy, 1543 SolverSat, 196 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 886 GetRequests, 762 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=340542occurred in iteration=34, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.4s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.9197622585438336 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 98.9s AutomataMinimizationTime, 35 MinimizatonAttempts, 17836 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.2s SsaConstructionTime, 3.7s SatisfiabilityAnalysisTime, 10.7s InterpolantComputationTime, 17061 NumberOfCodeBlocks, 17061 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 17026 ConstructedInterpolants, 0 QuantifiedInterpolants, 9604604 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 35 InterpolantComputations, 34 PerfectInterpolantSequences, 123434/123479 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...