java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 22:49:00,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 22:49:00,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 22:49:00,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 22:49:00,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 22:49:00,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 22:49:00,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 22:49:00,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 22:49:00,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 22:49:00,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 22:49:00,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 22:49:00,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 22:49:00,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 22:49:00,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 22:49:00,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 22:49:00,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 22:49:00,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 22:49:00,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 22:49:00,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 22:49:00,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 22:49:00,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 22:49:00,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 22:49:00,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 22:49:00,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 22:49:00,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 22:49:00,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 22:49:00,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 22:49:00,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 22:49:00,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 22:49:00,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 22:49:00,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 22:49:00,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 22:49:00,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 22:49:00,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 22:49:00,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 22:49:00,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 22:49:00,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 22:49:00,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 22:49:00,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 22:49:00,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 22:49:00,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 22:49:00,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 22:49:00,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 22:49:00,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 22:49:00,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 22:49:00,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 22:49:00,228 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 22:49:00,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 22:49:00,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 22:49:00,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 22:49:00,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 22:49:00,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 22:49:00,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 22:49:00,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 22:49:00,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 22:49:00,230 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 22:49:00,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 22:49:00,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 22:49:00,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 22:49:00,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 22:49:00,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 22:49:00,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 22:49:00,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 22:49:00,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 22:49:00,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 22:49:00,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 22:49:00,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 22:49:00,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 22:49:00,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 22:49:00,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 22:49:00,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 22:49:00,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 22:49:00,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 22:49:00,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 22:49:00,306 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 22:49:00,307 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 22:49:00,308 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2019-09-08 22:49:00,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1122830df/2492bdbfaa914ce1a596917baa8e273a/FLAG09e85731d [2019-09-08 22:49:01,275 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 22:49:01,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2019-09-08 22:49:01,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1122830df/2492bdbfaa914ce1a596917baa8e273a/FLAG09e85731d [2019-09-08 22:49:01,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1122830df/2492bdbfaa914ce1a596917baa8e273a [2019-09-08 22:49:01,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 22:49:01,663 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 22:49:01,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 22:49:01,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 22:49:01,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 22:49:01,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 10:49:01" (1/1) ... [2019-09-08 22:49:01,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a97b06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:49:01, skipping insertion in model container [2019-09-08 22:49:01,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 10:49:01" (1/1) ... [2019-09-08 22:49:01,679 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 22:49:01,905 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 22:49:10,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 22:49:10,209 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 22:49:11,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 22:49:13,687 INFO L192 MainTranslator]: Completed translation [2019-09-08 22:49:13,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:49:13 WrapperNode [2019-09-08 22:49:13,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 22:49:13,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 22:49:13,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 22:49:13,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 22:49:13,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:49:13" (1/1) ... [2019-09-08 22:49:13,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:49:13" (1/1) ... [2019-09-08 22:49:13,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:49:13" (1/1) ... [2019-09-08 22:49:13,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:49:13" (1/1) ... [2019-09-08 22:49:14,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:49:13" (1/1) ... [2019-09-08 22:49:14,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:49:13" (1/1) ... [2019-09-08 22:49:14,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:49:13" (1/1) ... [2019-09-08 22:49:14,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 22:49:14,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 22:49:14,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 22:49:14,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 22:49:14,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:49:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 22:49:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 22:49:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 22:49:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2019-09-08 22:49:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-09-08 22:49:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-09-08 22:49:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2019-09-08 22:49:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 22:49:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 22:49:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-08 22:49:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 22:49:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 22:49:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2019-09-08 22:49:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2019-09-08 22:49:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2019-09-08 22:49:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 22:49:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 22:49:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-08 22:49:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-08 22:49:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 22:49:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-08 22:49:14,411 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-08 22:49:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_local_ether_addr [2019-09-08 22:49:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_start_hw_vf [2019-09-08 22:49:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_hw_vf [2019-09-08 22:49:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_hw_vf [2019-09-08 22:49:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_stop_hw_vf [2019-09-08 22:49:14,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_mta_vector [2019-09-08 22:49:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_mac_addr_vf [2019-09-08 22:49:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_uc_addr_vf [2019-09-08 22:49:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rar_vf [2019-09-08 22:49:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_msg_read_ack [2019-09-08 22:49:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_mc_addr_list_vf [2019-09-08 22:49:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_vfta_vf [2019-09-08 22:49:14,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_mac_link_vf [2019-09-08 22:49:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_mac_link_vf [2019-09-08 22:49:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rlpml_set_vf [2019-09-08 22:49:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api_version [2019-09-08 22:49:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_queues [2019-09-08 22:49:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-08 22:49:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-08 22:49:14,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_23 [2019-09-08 22:49:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_24 [2019-09-08 22:49:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_27 [2019-09-08 22:49:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_30 [2019-09-08 22:49:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_33 [2019-09-08 22:49:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_36 [2019-09-08 22:49:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_37 [2019-09-08 22:49:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_38 [2019-09-08 22:49:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-08 22:49:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_msg [2019-09-08 22:49:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_ack [2019-09-08 22:49:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_posted_mbx [2019-09-08 22:49:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_posted_mbx [2019-09-08 22:49:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_v2p_mailbox [2019-09-08 22:49:14,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_bit_vf [2019-09-08 22:49:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_msg_vf [2019-09-08 22:49:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_ack_vf [2019-09-08 22:49:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_rst_vf [2019-09-08 22:49:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_obtain_mbx_lock_vf [2019-09-08 22:49:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_mbx_vf [2019-09-08 22:49:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_mbx_vf [2019-09-08 22:49:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_mbx_params_vf [2019-09-08 22:49:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-09-08 22:49:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-09-08 22:49:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-09-08 22:49:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-08 22:49:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_39 [2019-09-08 22:49:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_42 [2019-09-08 22:49:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-08 22:49:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_8 [2019-09-08 22:49:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 22:49:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 22:49:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-08 22:49:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 22:49:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-08 22:49:14,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-08 22:49:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-08 22:49:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 22:49:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-08 22:49:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-08 22:49:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_settings [2019-09-08 22:49:14,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_msglevel [2019-09-08 22:49:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_msglevel [2019-09-08 22:49:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs_len [2019-09-08 22:49:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs [2019-09-08 22:49:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_drvinfo [2019-09-08 22:49:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_ringparam [2019-09-08 22:49:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ringparam [2019-09-08 22:49:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_sset_count [2019-09-08 22:49:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_ethtool_stats [2019-09-08 22:49:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_strings [2019-09-08 22:49:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_link_test [2019-09-08 22:49:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reg_test [2019-09-08 22:49:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_diag_test [2019-09-08 22:49:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_nway_reset [2019-09-08 22:49:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_coalesce [2019-09-08 22:49:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_coalesce [2019-09-08 22:49:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ethtool_ops [2019-09-08 22:49:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-09-08 22:49:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-09-08 22:49:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-09-08 22:49:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-09-08 22:49:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-08 22:49:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_16 [2019-09-08 22:49:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-09-08 22:49:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-09-08 22:49:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-08 22:49:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_39 [2019-09-08 22:49:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_40 [2019-09-08 22:49:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_43 [2019-09-08 22:49:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_44 [2019-09-08 22:49:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_47 [2019-09-08 22:49:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-09-08 22:49:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-09-08 22:49:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 22:49:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-08 22:49:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-08 22:49:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-08 22:49:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-08 22:49:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-08 22:49:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-08 22:49:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-09-08 22:49:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-09-08 22:49:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-09-08 22:49:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 22:49:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 22:49:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-08 22:49:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 22:49:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-08 22:49:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-08 22:49:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-08 22:49:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-08 22:49:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-08 22:49:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-08 22:49:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 22:49:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-08 22:49:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-08 22:49:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-09-08 22:49:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-09-08 22:49:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-09-08 22:49:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-08 22:49:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-08 22:49:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-08 22:49:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-08 22:49:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-08 22:49:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-08 22:49:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-08 22:49:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-08 22:49:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-08 22:49:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-08 22:49:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-08 22:49:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 22:49:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-08 22:49:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-09-08 22:49:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-08 22:49:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-08 22:49:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-09-08 22:49:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-08 22:49:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-08 22:49:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-08 22:49:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2019-09-08 22:49:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-09-08 22:49:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2019-09-08 22:49:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-09-08 22:49:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-09-08 22:49:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-09-08 22:49:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-08 22:49:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-08 22:49:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2019-09-08 22:49:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-09-08 22:49:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso_v6 [2019-09-08 22:49:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-08 22:49:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hdr [2019-09-08 22:49:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2019-09-08 22:49:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2019-09-08 22:49:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2019-09-08 22:49:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-08 22:49:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-08 22:49:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-09-08 22:49:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-08 22:49:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-08 22:49:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 22:49:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 22:49:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2019-09-08 22:49:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 22:49:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2019-09-08 22:49:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 22:49:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2019-09-08 22:49:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-08 22:49:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_subqueue [2019-09-08 22:49:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2019-09-08 22:49:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_subqueue_stopped [2019-09-08 22:49:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2019-09-08 22:49:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-08 22:49:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-08 22:49:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-08 22:49:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-09-08 22:49:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2019-09-08 22:49:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-09-08 22:49:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2019-09-08 22:49:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-09-08 22:49:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-08 22:49:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-08 22:49:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-08 22:49:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-09-08 22:49:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-09-08 22:49:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2019-09-08 22:49:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure is_link_local_ether_addr___0 [2019-09-08 22:49:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-08 22:49:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-08 22:49:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-08 22:49:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-08 22:49:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-09-08 22:49:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-08 22:49:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-08 22:49:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_get_protocol [2019-09-08 22:49:14,439 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 22:49:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mark_napi_id [2019-09-08 22:49:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_init_lock [2019-09-08 22:49:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_lock_napi [2019-09-08 22:49:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_unlock_napi [2019-09-08 22:49:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_lock_poll [2019-09-08 22:49:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_unlock_poll [2019-09-08 22:49:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_busy_polling [2019-09-08 22:49:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_qv_disable [2019-09-08 22:49:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_desc_unused [2019-09-08 22:49:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_release_rx_desc [2019-09-08 22:49:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ivar [2019-09-08 22:49:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_unmap_and_free_tx_resource [2019-09-08 22:49:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_irq [2019-09-08 22:49:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_receive_skb [2019-09-08 22:49:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rx_skb [2019-09-08 22:49:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rx_checksum [2019-09-08 22:49:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_rx_buffers [2019-09-08 22:49:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable_queues [2019-09-08 22:49:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_irq [2019-09-08 22:49:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll [2019-09-08 22:49:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_eitr [2019-09-08 22:49:14,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_busy_poll_recv [2019-09-08 22:49:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_msix [2019-09-08 22:49:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_itr [2019-09-08 22:49:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_itr [2019-09-08 22:49:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_msix_other [2019-09-08 22:49:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_msix_clean_rings [2019-09-08 22:49:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_rxq [2019-09-08 22:49:14,443 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_txq [2019-09-08 22:49:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_map_rings_to_vectors [2019-09-08 22:49:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_request_msix_irqs [2019-09-08 22:49:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_q_vectors [2019-09-08 22:49:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_request_irq [2019-09-08 22:49:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_irq [2019-09-08 22:49:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_disable [2019-09-08 22:49:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable [2019-09-08 22:49:14,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_tx_ring [2019-09-08 22:49:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_tx [2019-09-08 22:49:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_srrctl [2019-09-08 22:49:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_psrtype [2019-09-08 22:49:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_buffer_len [2019-09-08 22:49:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_disable_rx_queue [2019-09-08 22:49:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_rx_desc_queue_enable [2019-09-08 22:49:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_rx_ring [2019-09-08 22:49:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_rx [2019-09-08 22:49:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_add_vid [2019-09-08 22:49:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_kill_vid [2019-09-08 22:49:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_restore_vlan [2019-09-08 22:49:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_uc_addr_list [2019-09-08 22:49:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_mode [2019-09-08 22:49:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_napi_enable_all [2019-09-08 22:49:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_napi_disable_all [2019-09-08 22:49:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure_dcb [2019-09-08 22:49:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure [2019-09-08 22:49:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_save_reset_stats [2019-09-08 22:49:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_last_counter_stats [2019-09-08 22:49:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api [2019-09-08 22:49:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up_complete [2019-09-08 22:49:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up [2019-09-08 22:49:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_ring [2019-09-08 22:49:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_ring [2019-09-08 22:49:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_all_rx_rings [2019-09-08 22:49:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_all_tx_rings [2019-09-08 22:49:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_down [2019-09-08 22:49:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reinit_locked [2019-09-08 22:49:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset [2019-09-08 22:49:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_acquire_msix_vectors [2019-09-08 22:49:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_num_queues [2019-09-08 22:49:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_queues [2019-09-08 22:49:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_interrupt_capability [2019-09-08 22:49:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_q_vectors [2019-09-08 22:49:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_q_vectors [2019-09-08 22:49:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_interrupt_capability [2019-09-08 22:49:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_interrupt_scheme [2019-09-08 22:49:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clear_interrupt_scheme [2019-09-08 22:49:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_sw_init [2019-09-08 22:49:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_stats [2019-09-08 22:49:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_watchdog [2019-09-08 22:49:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_timeout [2019-09-08 22:49:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_task [2019-09-08 22:49:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_watchdog_task [2019-09-08 22:49:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_tx_resources [2019-09-08 22:49:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_tx_resources [2019-09-08 22:49:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_tx_resources [2019-09-08 22:49:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_all_tx_resources [2019-09-08 22:49:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_rx_resources [2019-09-08 22:49:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_all_rx_resources [2019-09-08 22:49:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_rx_resources [2019-09-08 22:49:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_rx_resources [2019-09-08 22:49:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_open [2019-09-08 22:49:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_close [2019-09-08 22:49:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_queue_reset_subtask [2019-09-08 22:49:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_ctxtdesc [2019-09-08 22:49:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tso [2019-09-08 22:49:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_csum [2019-09-08 22:49:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_cmd_type [2019-09-08 22:49:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_olinfo_status [2019-09-08 22:49:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_map [2019-09-08 22:49:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgbevf_maybe_stop_tx [2019-09-08 22:49:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_maybe_stop_tx [2019-09-08 22:49:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_xmit_frame [2019-09-08 22:49:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_mac [2019-09-08 22:49:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_change_mtu [2019-09-08 22:49:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_suspend [2019-09-08 22:49:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_resume [2019-09-08 22:49:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_shutdown [2019-09-08 22:49:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_stats [2019-09-08 22:49:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_assign_netdev_ops [2019-09-08 22:49:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_probe [2019-09-08 22:49:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_remove [2019-09-08 22:49:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_error_detected [2019-09-08 22:49:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_slot_reset [2019-09-08 22:49:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_resume [2019-09-08 22:49:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_module [2019-09-08 22:49:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_exit_module [2019-09-08 22:49:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2019-09-08 22:49:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ixgbevf_init_module_17_9 [2019-09-08 22:49:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-08 22:49:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-08 22:49:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-08 22:49:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-09-08 22:49:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_15_1 [2019-09-08 22:49:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_17_4 [2019-09-08 22:49:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2019-09-08 22:49:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-08 22:49:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-09-08 22:49:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_13_2 [2019-09-08 22:49:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-09-08 22:49:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_2 [2019-09-08 22:49:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_14_17_5 [2019-09-08 22:49:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-09-08 22:49:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-09-08 22:49:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_27 [2019-09-08 22:49:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-09-08 22:49:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-09-08 22:49:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-09-08 22:49:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-09-08 22:49:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-09-08 22:49:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_33 [2019-09-08 22:49:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_36 [2019-09-08 22:49:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_17 [2019-09-08 22:49:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 22:49:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-08 22:49:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-08 22:49:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-08 22:49:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 22:49:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-09-08 22:49:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 22:49:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-09-08 22:49:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 22:49:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-09-08 22:49:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-08 22:49:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-09-08 22:49:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_10 [2019-09-08 22:49:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_23 [2019-09-08 22:49:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_24 [2019-09-08 22:49:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_3_17 [2019-09-08 22:49:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_3_2 [2019-09-08 22:49:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_3_5 [2019-09-08 22:49:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_3_6 [2019-09-08 22:49:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_3_3 [2019-09-08 22:49:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_3_8 [2019-09-08 22:49:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_3_7 [2019-09-08 22:49:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_3 [2019-09-08 22:49:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-08 22:49:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-08 22:49:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-09-08 22:49:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-08 22:49:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_ixgbevf_info_dummy_resourceless_instance_4 [2019-09-08 22:49:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-08 22:49:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-08 22:49:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-08 22:49:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-08 22:49:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-08 22:49:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-08 22:49:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-09-08 22:49:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-08 22:49:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-09-08 22:49:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_11 [2019-09-08 22:49:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_20 [2019-09-08 22:49:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-08 22:49:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-09-08 22:49:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-08 22:49:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-09-08 22:49:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-09-08 22:49:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-09-08 22:49:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-08 22:49:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2019-09-08 22:49:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 22:49:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2019-09-08 22:49:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-09-08 22:49:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-08 22:49:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-08 22:49:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_77 [2019-09-08 22:49:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_78 [2019-09-08 22:49:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_87 [2019-09-08 22:49:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_88 [2019-09-08 22:49:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2019-09-08 22:49:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-09-08 22:49:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_91 [2019-09-08 22:49:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_92 [2019-09-08 22:49:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_93 [2019-09-08 22:49:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_94 [2019-09-08 22:49:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_105 [2019-09-08 22:49:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_106 [2019-09-08 22:49:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_111 [2019-09-08 22:49:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_114 [2019-09-08 22:49:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_115 [2019-09-08 22:49:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2019-09-08 22:49:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_117 [2019-09-08 22:49:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_118 [2019-09-08 22:49:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_119 [2019-09-08 22:49:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_120 [2019-09-08 22:49:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_121 [2019-09-08 22:49:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-08 22:49:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-08 22:49:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-08 22:49:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 22:49:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 22:49:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 22:49:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 22:49:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-08 22:49:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-08 22:49:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-08 22:49:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-08 22:49:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-08 22:49:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-08 22:49:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 22:49:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 22:49:14,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 22:49:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 22:49:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-08 22:49:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 22:49:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-08 22:49:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-08 22:49:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-08 22:49:14,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-08 22:49:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-08 22:49:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-08 22:49:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-08 22:49:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 22:49:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 22:49:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 22:49:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 22:49:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-08 22:49:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-08 22:49:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-08 22:49:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-08 22:49:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-08 22:49:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 22:49:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 22:49:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 22:49:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 22:49:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 22:49:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 22:49:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 22:49:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 22:49:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 22:49:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 22:49:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 22:49:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 22:49:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 22:49:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 22:49:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 22:49:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 22:49:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 22:49:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 22:49:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 22:49:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 22:49:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 22:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 22:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 22:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 22:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-08 22:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-08 22:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-08 22:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-08 22:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-08 22:49:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-08 22:49:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-08 22:49:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 22:49:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-09-08 22:49:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-08 22:49:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-08 22:49:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-08 22:49:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-08 22:49:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-08 22:49:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-08 22:49:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-08 22:49:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 22:49:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 22:49:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 22:49:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 22:49:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 22:49:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 22:49:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 22:49:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 22:49:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 22:49:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 22:49:14,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 22:49:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 22:49:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 22:49:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 22:49:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 22:49:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 22:49:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-08 22:49:14,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-08 22:49:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-08 22:49:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-08 22:49:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-08 22:49:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-08 22:49:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-08 22:49:14,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 22:49:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 22:49:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 22:49:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 22:49:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 22:49:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 22:49:14,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 22:49:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 22:49:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 22:49:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-08 22:49:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-08 22:49:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-08 22:49:14,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-08 22:49:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-08 22:49:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-08 22:49:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-08 22:49:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-08 22:49:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 22:49:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 22:49:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 22:49:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 22:49:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 22:49:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 22:49:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 22:49:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 22:49:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 22:49:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-08 22:49:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 22:49:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 22:49:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 22:49:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 22:49:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-08 22:49:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 22:49:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-08 22:49:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-08 22:49:14,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 22:49:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2019-09-08 22:49:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2019-09-08 22:49:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-08 22:49:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-08 22:49:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-08 22:49:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-08 22:49:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-08 22:49:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-08 22:49:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 22:49:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-09-08 22:49:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-08 22:49:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 22:49:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-08 22:49:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 22:49:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-08 22:49:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-08 22:49:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-08 22:49:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 22:49:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2019-09-08 22:49:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-08 22:49:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-08 22:49:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-08 22:49:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-08 22:49:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-08 22:49:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-08 22:49:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-08 22:49:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-08 22:49:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_open [2019-09-08 22:49:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-08 22:49:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-08 22:49:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-08 22:49:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-08 22:49:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-08 22:49:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-08 22:49:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-08 22:49:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-08 22:49:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-08 22:49:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 22:49:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 22:49:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-08 22:49:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-08 22:49:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-08 22:49:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-08 22:49:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-08 22:49:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-08 22:49:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 22:49:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-08 22:49:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 22:49:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-08 22:49:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-08 22:49:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-08 22:49:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-08 22:49:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 22:49:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-08 22:49:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-08 22:49:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-08 22:49:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-08 22:49:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-09-08 22:49:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_add [2019-09-08 22:49:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_del [2019-09-08 22:49:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-09-08 22:49:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-08 22:49:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-08 22:49:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-08 22:49:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-08 22:49:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-08 22:49:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-09-08 22:49:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-08 22:49:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-08 22:49:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2019-09-08 22:49:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2019-09-08 22:49:14,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-08 22:49:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-08 22:49:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-09-08 22:49:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-08 22:49:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2019-09-08 22:49:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-09-08 22:49:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-08 22:49:14,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-08 22:49:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-08 22:49:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-08 22:49:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-08 22:49:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-08 22:49:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-08 22:49:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 22:49:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-08 22:49:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 22:49:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-08 22:49:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 22:49:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-09-08 22:49:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-08 22:49:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-08 22:49:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-09-08 22:49:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 22:49:14,503 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-08 22:49:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-08 22:49:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-08 22:49:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-09-08 22:49:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-08 22:49:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-08 22:49:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-09-08 22:49:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 22:49:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 22:49:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 22:49:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 22:49:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 22:49:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 22:49:14,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-08 22:49:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 22:49:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 22:49:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-08 22:49:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-08 22:49:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 22:49:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rlpml_set_vf [2019-09-08 22:49:14,506 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api_version [2019-09-08 22:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_queues [2019-09-08 22:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_local_ether_addr [2019-09-08 22:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 22:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_start_hw_vf [2019-09-08 22:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 22:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_hw_vf [2019-09-08 22:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2019-09-08 22:49:14,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-09-08 22:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 22:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_hw_vf [2019-09-08 22:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 22:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-09-08 22:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 22:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 22:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_stop_hw_vf [2019-09-08 22:49:14,508 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_mta_vector [2019-09-08 22:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_mac_addr_vf [2019-09-08 22:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_uc_addr_vf [2019-09-08 22:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 22:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rar_vf [2019-09-08 22:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_msg_read_ack [2019-09-08 22:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_mc_addr_list_vf [2019-09-08 22:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_vfta_vf [2019-09-08 22:49:14,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_mac_link_vf [2019-09-08 22:49:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_mac_link_vf [2019-09-08 22:49:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-08 22:49:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-08 22:49:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_23 [2019-09-08 22:49:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_24 [2019-09-08 22:49:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_27 [2019-09-08 22:49:14,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_30 [2019-09-08 22:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_33 [2019-09-08 22:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_36 [2019-09-08 22:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_37 [2019-09-08 22:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_38 [2019-09-08 22:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-08 22:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-09-08 22:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_msg [2019-09-08 22:49:14,511 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_ack [2019-09-08 22:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_posted_mbx [2019-09-08 22:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_posted_mbx [2019-09-08 22:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_v2p_mailbox [2019-09-08 22:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_bit_vf [2019-09-08 22:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_msg_vf [2019-09-08 22:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_ack_vf [2019-09-08 22:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_rst_vf [2019-09-08 22:49:14,512 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_obtain_mbx_lock_vf [2019-09-08 22:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_mbx_vf [2019-09-08 22:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_mbx_vf [2019-09-08 22:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_mbx_params_vf [2019-09-08 22:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-09-08 22:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2019-09-08 22:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2019-09-08 22:49:14,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-08 22:49:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_39 [2019-09-08 22:49:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_42 [2019-09-08 22:49:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2019-09-08 22:49:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_8 [2019-09-08 22:49:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 22:49:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 22:49:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-08 22:49:14,514 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 22:49:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 22:49:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-08 22:49:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-08 22:49:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-08 22:49:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-08 22:49:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-08 22:49:14,515 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-08 22:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-09-08 22:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-08 22:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-08 22:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 22:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_open [2019-09-08 22:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-08 22:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-08 22:49:14,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-08 22:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up [2019-09-08 22:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_down [2019-09-08 22:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reinit_locked [2019-09-08 22:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset [2019-09-08 22:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ethtool_ops [2019-09-08 22:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_rx_resources [2019-09-08 22:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_tx_resources [2019-09-08 22:49:14,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_rx_resources [2019-09-08 22:49:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_tx_resources [2019-09-08 22:49:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_stats [2019-09-08 22:49:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_eitr [2019-09-08 22:49:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_settings [2019-09-08 22:49:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2019-09-08 22:49:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_msglevel [2019-09-08 22:49:14,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_msglevel [2019-09-08 22:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs_len [2019-09-08 22:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs [2019-09-08 22:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_drvinfo [2019-09-08 22:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_ringparam [2019-09-08 22:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ringparam [2019-09-08 22:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 22:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_sset_count [2019-09-08 22:49:14,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_ethtool_stats [2019-09-08 22:49:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_strings [2019-09-08 22:49:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_link_test [2019-09-08 22:49:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reg_test [2019-09-08 22:49:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_diag_test [2019-09-08 22:49:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_nway_reset [2019-09-08 22:49:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_coalesce [2019-09-08 22:49:14,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_coalesce [2019-09-08 22:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2019-09-08 22:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2019-09-08 22:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_13 [2019-09-08 22:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_14 [2019-09-08 22:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2019-09-08 22:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_16 [2019-09-08 22:49:14,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_17 [2019-09-08 22:49:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_20 [2019-09-08 22:49:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-09-08 22:49:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_39 [2019-09-08 22:49:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_40 [2019-09-08 22:49:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_43 [2019-09-08 22:49:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_44 [2019-09-08 22:49:14,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_47 [2019-09-08 22:49:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-09-08 22:49:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-09-08 22:49:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-09-08 22:49:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 22:49:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-08 22:49:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-08 22:49:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-08 22:49:14,523 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 22:49:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-08 22:49:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-08 22:49:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-08 22:49:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-08 22:49:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 22:49:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 22:49:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-08 22:49:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-08 22:49:14,524 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-08 22:49:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-08 22:49:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 22:49:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-08 22:49:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-08 22:49:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-08 22:49:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-08 22:49:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 22:49:14,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 22:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-08 22:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-08 22:49:14,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-08 22:49:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-08 22:49:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-08 22:49:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 22:49:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-08 22:49:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-08 22:49:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-08 22:49:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 22:49:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 22:49:14,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-08 22:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-08 22:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-08 22:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-09-08 22:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2019-09-08 22:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-09-08 22:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2019-09-08 22:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-09-08 22:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 22:49:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 22:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-08 22:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 22:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-08 22:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 22:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 22:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2019-09-08 22:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-08 22:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_77 [2019-09-08 22:49:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_93 [2019-09-08 22:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 22:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-09-08 22:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-08 22:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_78 [2019-09-08 22:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_94 [2019-09-08 22:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-08 22:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-08 22:49:14,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_87 [2019-09-08 22:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_105 [2019-09-08 22:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_111 [2019-09-08 22:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-08 22:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_106 [2019-09-08 22:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_117 [2019-09-08 22:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-09-08 22:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 22:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 22:49:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-08 22:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-08 22:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-08 22:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-08 22:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-08 22:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-08 22:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-09-08 22:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-08 22:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-08 22:49:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-08 22:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-08 22:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-08 22:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-08 22:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-08 22:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-08 22:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-08 22:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-08 22:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-09-08 22:49:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 22:49:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 22:49:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 22:49:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-08 22:49:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-08 22:49:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 22:49:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-09-08 22:49:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-09-08 22:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-09-08 22:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2019-09-08 22:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-08 22:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-08 22:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-08 22:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-08 22:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-08 22:49:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-08 22:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-08 22:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-08 22:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-08 22:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 22:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-08 22:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 22:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-08 22:49:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-08 22:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-08 22:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-08 22:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-08 22:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-08 22:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-08 22:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-08 22:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-08 22:49:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 22:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 22:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 22:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-08 22:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-09-08 22:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-08 22:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 22:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-08 22:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-08 22:49:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-09-08 22:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-08 22:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 22:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-08 22:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-08 22:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2019-09-08 22:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-09-08 22:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2019-09-08 22:49:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-09-08 22:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-08 22:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-09-08 22:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-09-08 22:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-08 22:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-08 22:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-09-08 22:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2019-09-08 22:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-09-08 22:49:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso_v6 [2019-09-08 22:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-08 22:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hdr [2019-09-08 22:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2019-09-08 22:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2019-09-08 22:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2019-09-08 22:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-08 22:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-08 22:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-08 22:49:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-08 22:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-09-08 22:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-08 22:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_add [2019-09-08 22:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_del [2019-09-08 22:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-08 22:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-08 22:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 22:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-08 22:49:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-09-08 22:49:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 22:49:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2019-09-08 22:49:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_119 [2019-09-08 22:49:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-08 22:49:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-08 22:49:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 22:49:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2019-09-08 22:49:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 22:49:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2019-09-08 22:49:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 22:49:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2019-09-08 22:49:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-08 22:49:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_subqueue [2019-09-08 22:49:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2019-09-08 22:49:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_subqueue_stopped [2019-09-08 22:49:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2019-09-08 22:49:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2019-09-08 22:49:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2019-09-08 22:49:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-08 22:49:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-08 22:49:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-08 22:49:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-08 22:49:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-08 22:49:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-08 22:49:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-09-08 22:49:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-08 22:49:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-08 22:49:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-08 22:49:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-08 22:49:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-08 22:49:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-09-08 22:49:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2019-09-08 22:49:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-09-08 22:49:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2019-09-08 22:49:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-08 22:49:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_115 [2019-09-08 22:49:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-08 22:49:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_118 [2019-09-08 22:49:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-09-08 22:49:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-08 22:49:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2019-09-08 22:49:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-08 22:49:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-08 22:49:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-08 22:49:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-08 22:49:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-08 22:49:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-08 22:49:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-08 22:49:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-08 22:49:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_120 [2019-09-08 22:49:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-08 22:49:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_121 [2019-09-08 22:49:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-09-08 22:49:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-09-08 22:49:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-08 22:49:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-08 22:49:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-08 22:49:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-08 22:49:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-08 22:49:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-09-08 22:49:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-09-08 22:49:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2019-09-08 22:49:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-08 22:49:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-08 22:49:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-08 22:49:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_114 [2019-09-08 22:49:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure is_link_local_ether_addr___0 [2019-09-08 22:49:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-08 22:49:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-08 22:49:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-08 22:49:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-08 22:49:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-09-08 22:49:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-08 22:49:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-08 22:49:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_get_protocol [2019-09-08 22:49:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 22:49:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 22:49:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_88 [2019-09-08 22:49:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2019-09-08 22:49:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 22:49:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-09-08 22:49:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_91 [2019-09-08 22:49:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_92 [2019-09-08 22:49:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mark_napi_id [2019-09-08 22:49:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_init_lock [2019-09-08 22:49:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_lock_napi [2019-09-08 22:49:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_unlock_napi [2019-09-08 22:49:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_lock_poll [2019-09-08 22:49:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_unlock_poll [2019-09-08 22:49:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_busy_polling [2019-09-08 22:49:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_qv_disable [2019-09-08 22:49:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_desc_unused [2019-09-08 22:49:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_queue_reset_subtask [2019-09-08 22:49:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_itr [2019-09-08 22:49:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_rx_resources [2019-09-08 22:49:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_release_rx_desc [2019-09-08 22:49:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ivar [2019-09-08 22:49:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_unmap_and_free_tx_resource [2019-09-08 22:49:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_timeout [2019-09-08 22:49:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_irq [2019-09-08 22:49:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_receive_skb [2019-09-08 22:49:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rx_skb [2019-09-08 22:49:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rx_checksum [2019-09-08 22:49:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_rx_buffers [2019-09-08 22:49:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable_queues [2019-09-08 22:49:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_irq [2019-09-08 22:49:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll [2019-09-08 22:49:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_busy_poll_recv [2019-09-08 22:49:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_msix [2019-09-08 22:49:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_itr [2019-09-08 22:49:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_msix_other [2019-09-08 22:49:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_msix_clean_rings [2019-09-08 22:49:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_rxq [2019-09-08 22:49:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_txq [2019-09-08 22:49:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_map_rings_to_vectors [2019-09-08 22:49:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_request_msix_irqs [2019-09-08 22:49:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_q_vectors [2019-09-08 22:49:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_request_irq [2019-09-08 22:49:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_irq [2019-09-08 22:49:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_disable [2019-09-08 22:49:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable [2019-09-08 22:49:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_tx_ring [2019-09-08 22:49:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_tx [2019-09-08 22:49:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_srrctl [2019-09-08 22:49:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_psrtype [2019-09-08 22:49:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_buffer_len [2019-09-08 22:49:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_disable_rx_queue [2019-09-08 22:49:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_rx_desc_queue_enable [2019-09-08 22:49:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_rx_ring [2019-09-08 22:49:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_rx [2019-09-08 22:49:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_add_vid [2019-09-08 22:49:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2019-09-08 22:49:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_kill_vid [2019-09-08 22:49:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_restore_vlan [2019-09-08 22:49:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_uc_addr_list [2019-09-08 22:49:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2019-09-08 22:49:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_mode [2019-09-08 22:49:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_napi_enable_all [2019-09-08 22:49:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_napi_disable_all [2019-09-08 22:49:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure_dcb [2019-09-08 22:49:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure [2019-09-08 22:49:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_save_reset_stats [2019-09-08 22:49:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_last_counter_stats [2019-09-08 22:49:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api [2019-09-08 22:49:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up_complete [2019-09-08 22:49:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2019-09-08 22:49:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_ring [2019-09-08 22:49:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_ring [2019-09-08 22:49:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_all_rx_rings [2019-09-08 22:49:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_all_tx_rings [2019-09-08 22:49:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_acquire_msix_vectors [2019-09-08 22:49:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_num_queues [2019-09-08 22:49:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_queues [2019-09-08 22:49:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_interrupt_capability [2019-09-08 22:49:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_q_vectors [2019-09-08 22:49:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_q_vectors [2019-09-08 22:49:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_interrupt_capability [2019-09-08 22:49:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_interrupt_scheme [2019-09-08 22:49:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clear_interrupt_scheme [2019-09-08 22:49:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_sw_init [2019-09-08 22:49:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_watchdog [2019-09-08 22:49:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_task [2019-09-08 22:49:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_watchdog_task [2019-09-08 22:49:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_tx_resources [2019-09-08 22:49:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_all_tx_resources [2019-09-08 22:49:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_all_rx_resources [2019-09-08 22:49:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_open [2019-09-08 22:49:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_close [2019-09-08 22:49:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_ctxtdesc [2019-09-08 22:49:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tso [2019-09-08 22:49:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_csum [2019-09-08 22:49:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_cmd_type [2019-09-08 22:49:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_olinfo_status [2019-09-08 22:49:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_map [2019-09-08 22:49:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgbevf_maybe_stop_tx [2019-09-08 22:49:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_maybe_stop_tx [2019-09-08 22:49:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_xmit_frame [2019-09-08 22:49:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_mac [2019-09-08 22:49:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_change_mtu [2019-09-08 22:49:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_suspend [2019-09-08 22:49:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_resume [2019-09-08 22:49:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_shutdown [2019-09-08 22:49:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_stats [2019-09-08 22:49:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_assign_netdev_ops [2019-09-08 22:49:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_probe [2019-09-08 22:49:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-08 22:49:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_remove [2019-09-08 22:49:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_error_detected [2019-09-08 22:49:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_slot_reset [2019-09-08 22:49:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_resume [2019-09-08 22:49:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_module [2019-09-08 22:49:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_exit_module [2019-09-08 22:49:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2019-09-08 22:49:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ixgbevf_init_module_17_9 [2019-09-08 22:49:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-08 22:49:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-08 22:49:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-08 22:49:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-08 22:49:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-09-08 22:49:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_15_1 [2019-09-08 22:49:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_17_4 [2019-09-08 22:49:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2019-09-08 22:49:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-08 22:49:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-09-08 22:49:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_13_2 [2019-09-08 22:49:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-09-08 22:49:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_2 [2019-09-08 22:49:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_14_17_5 [2019-09-08 22:49:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_23 [2019-09-08 22:49:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_24 [2019-09-08 22:49:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_27 [2019-09-08 22:49:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_28 [2019-09-08 22:49:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_29 [2019-09-08 22:49:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_30 [2019-09-08 22:49:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_31 [2019-09-08 22:49:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_32 [2019-09-08 22:49:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_33 [2019-09-08 22:49:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_36 [2019-09-08 22:49:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_17 [2019-09-08 22:49:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 22:49:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-08 22:49:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-08 22:49:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-08 22:49:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 22:49:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-09-08 22:49:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 22:49:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-09-08 22:49:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 22:49:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-09-08 22:49:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-08 22:49:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-09-08 22:49:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_10 [2019-09-08 22:49:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_23 [2019-09-08 22:49:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_24 [2019-09-08 22:49:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_3_17 [2019-09-08 22:49:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_3_2 [2019-09-08 22:49:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_3_5 [2019-09-08 22:49:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_3_6 [2019-09-08 22:49:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_3_3 [2019-09-08 22:49:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_3_8 [2019-09-08 22:49:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_3_7 [2019-09-08 22:49:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_3 [2019-09-08 22:49:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-08 22:49:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-08 22:49:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-09-08 22:49:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-08 22:49:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_ixgbevf_info_dummy_resourceless_instance_4 [2019-09-08 22:49:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-08 22:49:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-08 22:49:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-08 22:49:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-08 22:49:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-08 22:49:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-08 22:49:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-09-08 22:49:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-08 22:49:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-09-08 22:49:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_11 [2019-09-08 22:49:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_20 [2019-09-08 22:49:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-08 22:49:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-09-08 22:49:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-08 22:49:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-09-08 22:49:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-09-08 22:49:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-09-08 22:49:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-08 22:49:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2019-09-08 22:49:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 22:49:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 22:49:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-08 22:49:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-08 22:49:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-08 22:49:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 22:49:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-08 22:49:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 22:49:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 22:49:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 22:49:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 22:49:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-08 22:49:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 22:49:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-08 22:49:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-08 22:49:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 22:49:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-08 22:49:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-08 22:49:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-08 22:49:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-08 22:49:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-08 22:49:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 22:49:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 22:49:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 22:49:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 22:49:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 22:49:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 22:49:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 22:49:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 22:49:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-08 22:49:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 22:49:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 22:49:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 22:49:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-08 22:49:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-08 22:49:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-08 22:49:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-08 22:49:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 22:49:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 22:49:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 22:49:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 22:49:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 22:49:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 22:49:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 22:49:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 22:49:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 22:49:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 22:49:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 22:49:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 22:49:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 22:49:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 22:49:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 22:49:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 22:49:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 22:49:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 22:49:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 22:49:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 22:49:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 22:49:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 22:49:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 22:49:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 22:49:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 22:49:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 22:49:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 22:49:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 22:49:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 22:49:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 22:49:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-08 22:49:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-08 22:49:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-08 22:49:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-08 22:49:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-08 22:49:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-08 22:49:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-08 22:49:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 22:49:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_ixgbevf_q_vector [2019-09-08 22:49:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-09-08 22:49:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-08 22:49:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-08 22:49:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-08 22:49:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-08 22:49:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-08 22:49:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-08 22:49:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-08 22:49:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 22:49:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 22:49:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 22:49:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 22:49:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 22:49:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 22:49:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 22:49:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 22:49:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mbx_lock_of_ixgbevf_adapter [2019-09-08 22:49:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 22:49:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 22:49:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 22:49:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 22:49:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 22:49:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 22:49:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 22:49:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 22:49:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-08 22:49:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-08 22:49:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-08 22:49:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-08 22:49:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-08 22:49:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-08 22:49:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-08 22:49:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 22:49:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 22:49:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 22:49:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 22:49:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 22:49:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 22:49:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 22:49:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 22:49:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 22:49:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-08 22:49:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-08 22:49:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-08 22:49:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-08 22:49:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-08 22:49:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-08 22:49:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-08 22:49:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-08 22:49:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-08 22:49:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 22:49:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 22:49:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 22:49:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 22:49:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 22:49:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 22:49:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 22:49:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 22:49:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-08 22:49:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 22:49:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 22:49:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 22:49:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-08 22:49:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 22:49:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 22:49:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 22:49:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 22:49:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 22:49:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 22:49:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 22:49:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 22:49:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 22:49:20,276 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-08 22:49:22,172 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 22:52:53,003 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 22:52:53,003 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-08 22:52:53,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 10:52:53 BoogieIcfgContainer [2019-09-08 22:52:53,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 22:52:53,009 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 22:52:53,010 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 22:52:53,013 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 22:52:53,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 10:49:01" (1/3) ... [2019-09-08 22:52:53,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@583a4483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 10:52:53, skipping insertion in model container [2019-09-08 22:52:53,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:49:13" (2/3) ... [2019-09-08 22:52:53,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@583a4483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 10:52:53, skipping insertion in model container [2019-09-08 22:52:53,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 10:52:53" (3/3) ... [2019-09-08 22:52:53,016 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2019-09-08 22:52:53,027 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 22:52:53,039 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-08 22:52:53,057 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-08 22:52:53,107 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 22:52:53,108 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 22:52:53,108 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 22:52:53,108 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 22:52:53,108 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 22:52:53,109 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 22:52:53,109 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 22:52:53,109 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 22:52:53,109 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 22:52:53,210 INFO L276 IsEmpty]: Start isEmpty. Operand 5728 states. [2019-09-08 22:52:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-09-08 22:52:53,236 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:52:53,237 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] [2019-09-08 22:52:53,239 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]=== [2019-09-08 22:52:53,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:52:53,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1065865053, now seen corresponding path program 1 times [2019-09-08 22:52:53,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:52:53,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:52:53,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:52:53,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:52:53,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:52:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:52:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2019-09-08 22:52:54,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:52:54,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:52:54,700 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:52:54,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:52:54,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:52:54,717 INFO L87 Difference]: Start difference. First operand 5728 states. Second operand 3 states. [2019-09-08 22:52:57,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:52:57,983 INFO L93 Difference]: Finished difference Result 14239 states and 18692 transitions. [2019-09-08 22:52:57,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:52:57,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2019-09-08 22:52:57,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:52:58,104 INFO L225 Difference]: With dead ends: 14239 [2019-09-08 22:52:58,105 INFO L226 Difference]: Without dead ends: 9441 [2019-09-08 22:52:58,146 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:52:58,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9441 states. [2019-09-08 22:52:58,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9441 to 9437. [2019-09-08 22:52:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9437 states. [2019-09-08 22:52:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9437 states to 9437 states and 12089 transitions. [2019-09-08 22:52:58,781 INFO L78 Accepts]: Start accepts. Automaton has 9437 states and 12089 transitions. Word has length 320 [2019-09-08 22:52:58,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:52:58,783 INFO L475 AbstractCegarLoop]: Abstraction has 9437 states and 12089 transitions. [2019-09-08 22:52:58,783 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:52:58,783 INFO L276 IsEmpty]: Start isEmpty. Operand 9437 states and 12089 transitions. [2019-09-08 22:52:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2019-09-08 22:52:58,799 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:52:58,800 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] [2019-09-08 22:52:58,800 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]=== [2019-09-08 22:52:58,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:52:58,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1595396992, now seen corresponding path program 1 times [2019-09-08 22:52:58,802 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:52:58,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:52:58,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:52:58,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:52:58,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:52:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:52:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2019-09-08 22:52:59,555 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:52:59,555 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:52:59,557 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:52:59,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:52:59,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:52:59,558 INFO L87 Difference]: Start difference. First operand 9437 states and 12089 transitions. Second operand 3 states. [2019-09-08 22:53:02,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:02,857 INFO L93 Difference]: Finished difference Result 21175 states and 27186 transitions. [2019-09-08 22:53:02,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:53:02,858 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 339 [2019-09-08 22:53:02,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:02,961 INFO L225 Difference]: With dead ends: 21175 [2019-09-08 22:53:02,961 INFO L226 Difference]: Without dead ends: 11821 [2019-09-08 22:53:03,018 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:53:03,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11821 states. [2019-09-08 22:53:03,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11821 to 11786. [2019-09-08 22:53:03,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11786 states. [2019-09-08 22:53:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11786 states to 11786 states and 15126 transitions. [2019-09-08 22:53:03,558 INFO L78 Accepts]: Start accepts. Automaton has 11786 states and 15126 transitions. Word has length 339 [2019-09-08 22:53:03,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:03,559 INFO L475 AbstractCegarLoop]: Abstraction has 11786 states and 15126 transitions. [2019-09-08 22:53:03,560 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:53:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 11786 states and 15126 transitions. [2019-09-08 22:53:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2019-09-08 22:53:03,570 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:03,570 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] [2019-09-08 22:53:03,570 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]=== [2019-09-08 22:53:03,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:03,571 INFO L82 PathProgramCache]: Analyzing trace with hash 2037472458, now seen corresponding path program 1 times [2019-09-08 22:53:03,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:03,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:03,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:03,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:03,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2019-09-08 22:53:04,350 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:04,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:53:04,351 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:53:04,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:53:04,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:53:04,352 INFO L87 Difference]: Start difference. First operand 11786 states and 15126 transitions. Second operand 3 states. [2019-09-08 22:53:07,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:07,469 INFO L93 Difference]: Finished difference Result 25431 states and 32581 transitions. [2019-09-08 22:53:07,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:53:07,470 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 342 [2019-09-08 22:53:07,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:07,573 INFO L225 Difference]: With dead ends: 25431 [2019-09-08 22:53:07,574 INFO L226 Difference]: Without dead ends: 13728 [2019-09-08 22:53:07,632 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:53:07,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13728 states. [2019-09-08 22:53:08,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13728 to 13691. [2019-09-08 22:53:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13691 states. [2019-09-08 22:53:08,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13691 states to 13691 states and 17498 transitions. [2019-09-08 22:53:08,203 INFO L78 Accepts]: Start accepts. Automaton has 13691 states and 17498 transitions. Word has length 342 [2019-09-08 22:53:08,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:08,204 INFO L475 AbstractCegarLoop]: Abstraction has 13691 states and 17498 transitions. [2019-09-08 22:53:08,204 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:53:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 13691 states and 17498 transitions. [2019-09-08 22:53:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2019-09-08 22:53:08,221 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:08,221 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] [2019-09-08 22:53:08,222 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]=== [2019-09-08 22:53:08,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:08,222 INFO L82 PathProgramCache]: Analyzing trace with hash -1462307083, now seen corresponding path program 1 times [2019-09-08 22:53:08,222 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:08,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:08,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:08,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:08,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3297 trivial. 0 not checked. [2019-09-08 22:53:10,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:10,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:53:10,771 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:53:10,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:53:10,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:53:10,772 INFO L87 Difference]: Start difference. First operand 13691 states and 17498 transitions. Second operand 3 states. [2019-09-08 22:53:13,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:13,757 INFO L93 Difference]: Finished difference Result 38700 states and 49461 transitions. [2019-09-08 22:53:13,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:53:13,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 401 [2019-09-08 22:53:13,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:13,905 INFO L225 Difference]: With dead ends: 38700 [2019-09-08 22:53:13,905 INFO L226 Difference]: Without dead ends: 25966 [2019-09-08 22:53:13,959 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:53:14,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25966 states. [2019-09-08 22:53:14,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25966 to 25962. [2019-09-08 22:53:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25962 states. [2019-09-08 22:53:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25962 states to 25962 states and 33175 transitions. [2019-09-08 22:53:14,863 INFO L78 Accepts]: Start accepts. Automaton has 25962 states and 33175 transitions. Word has length 401 [2019-09-08 22:53:14,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:14,865 INFO L475 AbstractCegarLoop]: Abstraction has 25962 states and 33175 transitions. [2019-09-08 22:53:14,865 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:53:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 25962 states and 33175 transitions. [2019-09-08 22:53:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2019-09-08 22:53:14,878 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:14,879 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] [2019-09-08 22:53:14,879 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]=== [2019-09-08 22:53:14,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:14,880 INFO L82 PathProgramCache]: Analyzing trace with hash 460920951, now seen corresponding path program 1 times [2019-09-08 22:53:14,880 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:14,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:14,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:14,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:14,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3301 trivial. 0 not checked. [2019-09-08 22:53:15,684 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:15,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:53:15,684 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:53:15,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:53:15,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:53:15,685 INFO L87 Difference]: Start difference. First operand 25962 states and 33175 transitions. Second operand 5 states. [2019-09-08 22:53:16,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:16,265 INFO L93 Difference]: Finished difference Result 26138 states and 33355 transitions. [2019-09-08 22:53:16,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:53:16,266 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 401 [2019-09-08 22:53:16,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:16,385 INFO L225 Difference]: With dead ends: 26138 [2019-09-08 22:53:16,385 INFO L226 Difference]: Without dead ends: 26136 [2019-09-08 22:53:16,401 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 [2019-09-08 22:53:16,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26136 states. [2019-09-08 22:53:17,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26136 to 26134. [2019-09-08 22:53:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26134 states. [2019-09-08 22:53:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26134 states to 26134 states and 33352 transitions. [2019-09-08 22:53:17,275 INFO L78 Accepts]: Start accepts. Automaton has 26134 states and 33352 transitions. Word has length 401 [2019-09-08 22:53:17,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:17,276 INFO L475 AbstractCegarLoop]: Abstraction has 26134 states and 33352 transitions. [2019-09-08 22:53:17,276 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:53:17,276 INFO L276 IsEmpty]: Start isEmpty. Operand 26134 states and 33352 transitions. [2019-09-08 22:53:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2019-09-08 22:53:17,289 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:17,290 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] [2019-09-08 22:53:17,290 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]=== [2019-09-08 22:53:17,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:17,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1982078727, now seen corresponding path program 1 times [2019-09-08 22:53:17,291 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:17,291 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:17,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:17,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:17,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3310 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3301 trivial. 0 not checked. [2019-09-08 22:53:18,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:18,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:53:18,038 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:53:18,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:53:18,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:53:18,042 INFO L87 Difference]: Start difference. First operand 26134 states and 33352 transitions. Second operand 5 states. [2019-09-08 22:53:18,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:18,708 INFO L93 Difference]: Finished difference Result 26140 states and 33357 transitions. [2019-09-08 22:53:18,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:53:18,708 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 406 [2019-09-08 22:53:18,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:18,815 INFO L225 Difference]: With dead ends: 26140 [2019-09-08 22:53:18,816 INFO L226 Difference]: Without dead ends: 26138 [2019-09-08 22:53:18,831 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 [2019-09-08 22:53:18,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26138 states. [2019-09-08 22:53:19,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26138 to 26138. [2019-09-08 22:53:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26138 states. [2019-09-08 22:53:19,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26138 states to 26138 states and 33355 transitions. [2019-09-08 22:53:19,977 INFO L78 Accepts]: Start accepts. Automaton has 26138 states and 33355 transitions. Word has length 406 [2019-09-08 22:53:19,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:19,978 INFO L475 AbstractCegarLoop]: Abstraction has 26138 states and 33355 transitions. [2019-09-08 22:53:19,979 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:53:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 26138 states and 33355 transitions. [2019-09-08 22:53:20,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-09-08 22:53:20,007 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:20,008 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] [2019-09-08 22:53:20,008 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]=== [2019-09-08 22:53:20,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:20,009 INFO L82 PathProgramCache]: Analyzing trace with hash -269930121, now seen corresponding path program 1 times [2019-09-08 22:53:20,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:20,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:20,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:20,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:20,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3316 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3305 trivial. 0 not checked. [2019-09-08 22:53:20,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:20,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:53:20,736 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:53:20,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:53:20,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:53:20,737 INFO L87 Difference]: Start difference. First operand 26138 states and 33355 transitions. Second operand 5 states. [2019-09-08 22:53:21,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:21,386 INFO L93 Difference]: Finished difference Result 26144 states and 33360 transitions. [2019-09-08 22:53:21,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:53:21,387 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 411 [2019-09-08 22:53:21,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:21,514 INFO L225 Difference]: With dead ends: 26144 [2019-09-08 22:53:21,515 INFO L226 Difference]: Without dead ends: 26142 [2019-09-08 22:53:21,532 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 [2019-09-08 22:53:21,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26142 states. [2019-09-08 22:53:22,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26142 to 26142. [2019-09-08 22:53:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26142 states. [2019-09-08 22:53:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26142 states to 26142 states and 33358 transitions. [2019-09-08 22:53:22,453 INFO L78 Accepts]: Start accepts. Automaton has 26142 states and 33358 transitions. Word has length 411 [2019-09-08 22:53:22,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:22,454 INFO L475 AbstractCegarLoop]: Abstraction has 26142 states and 33358 transitions. [2019-09-08 22:53:22,454 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:53:22,455 INFO L276 IsEmpty]: Start isEmpty. Operand 26142 states and 33358 transitions. [2019-09-08 22:53:22,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2019-09-08 22:53:22,471 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:22,472 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] [2019-09-08 22:53:22,472 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]=== [2019-09-08 22:53:22,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:22,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1530030215, now seen corresponding path program 1 times [2019-09-08 22:53:22,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:22,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:22,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:22,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:22,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:23,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3326 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3313 trivial. 0 not checked. [2019-09-08 22:53:23,107 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:23,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:53:23,108 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:53:23,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:53:23,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:53:23,109 INFO L87 Difference]: Start difference. First operand 26142 states and 33358 transitions. Second operand 5 states. [2019-09-08 22:53:23,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:23,751 INFO L93 Difference]: Finished difference Result 26148 states and 33363 transitions. [2019-09-08 22:53:23,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:53:23,752 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 416 [2019-09-08 22:53:23,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:23,859 INFO L225 Difference]: With dead ends: 26148 [2019-09-08 22:53:23,860 INFO L226 Difference]: Without dead ends: 26146 [2019-09-08 22:53:23,874 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 [2019-09-08 22:53:23,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26146 states. [2019-09-08 22:53:26,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26146 to 26146. [2019-09-08 22:53:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26146 states. [2019-09-08 22:53:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26146 states to 26146 states and 33361 transitions. [2019-09-08 22:53:26,128 INFO L78 Accepts]: Start accepts. Automaton has 26146 states and 33361 transitions. Word has length 416 [2019-09-08 22:53:26,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:26,129 INFO L475 AbstractCegarLoop]: Abstraction has 26146 states and 33361 transitions. [2019-09-08 22:53:26,129 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:53:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 26146 states and 33361 transitions. [2019-09-08 22:53:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2019-09-08 22:53:26,145 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:26,146 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] [2019-09-08 22:53:26,146 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]=== [2019-09-08 22:53:26,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:26,147 INFO L82 PathProgramCache]: Analyzing trace with hash 1883224695, now seen corresponding path program 1 times [2019-09-08 22:53:26,147 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:26,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:26,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:26,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:26,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:26,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3325 trivial. 0 not checked. [2019-09-08 22:53:26,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:26,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:53:26,835 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:53:26,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:53:26,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:53:26,836 INFO L87 Difference]: Start difference. First operand 26146 states and 33361 transitions. Second operand 5 states. [2019-09-08 22:53:27,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:27,462 INFO L93 Difference]: Finished difference Result 26152 states and 33366 transitions. [2019-09-08 22:53:27,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:53:27,462 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 421 [2019-09-08 22:53:27,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:27,589 INFO L225 Difference]: With dead ends: 26152 [2019-09-08 22:53:27,589 INFO L226 Difference]: Without dead ends: 26150 [2019-09-08 22:53:27,607 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 [2019-09-08 22:53:27,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26150 states. [2019-09-08 22:53:28,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26150 to 26150. [2019-09-08 22:53:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26150 states. [2019-09-08 22:53:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26150 states to 26150 states and 33364 transitions. [2019-09-08 22:53:28,429 INFO L78 Accepts]: Start accepts. Automaton has 26150 states and 33364 transitions. Word has length 421 [2019-09-08 22:53:28,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:28,430 INFO L475 AbstractCegarLoop]: Abstraction has 26150 states and 33364 transitions. [2019-09-08 22:53:28,430 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:53:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand 26150 states and 33364 transitions. [2019-09-08 22:53:28,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2019-09-08 22:53:28,444 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:28,445 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] [2019-09-08 22:53:28,445 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]=== [2019-09-08 22:53:28,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:28,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1302405639, now seen corresponding path program 1 times [2019-09-08 22:53:28,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:28,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:28,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:28,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:28,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:29,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3358 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3341 trivial. 0 not checked. [2019-09-08 22:53:29,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:29,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:53:29,046 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:53:29,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:53:29,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:53:29,047 INFO L87 Difference]: Start difference. First operand 26150 states and 33364 transitions. Second operand 5 states. [2019-09-08 22:53:29,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:29,694 INFO L93 Difference]: Finished difference Result 26156 states and 33369 transitions. [2019-09-08 22:53:29,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:53:29,694 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 426 [2019-09-08 22:53:29,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:29,807 INFO L225 Difference]: With dead ends: 26156 [2019-09-08 22:53:29,808 INFO L226 Difference]: Without dead ends: 26154 [2019-09-08 22:53:29,823 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 [2019-09-08 22:53:29,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26154 states. [2019-09-08 22:53:30,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26154 to 26154. [2019-09-08 22:53:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26154 states. [2019-09-08 22:53:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26154 states to 26154 states and 33367 transitions. [2019-09-08 22:53:30,899 INFO L78 Accepts]: Start accepts. Automaton has 26154 states and 33367 transitions. Word has length 426 [2019-09-08 22:53:30,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:30,900 INFO L475 AbstractCegarLoop]: Abstraction has 26154 states and 33367 transitions. [2019-09-08 22:53:30,901 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:53:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 26154 states and 33367 transitions. [2019-09-08 22:53:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2019-09-08 22:53:30,919 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:30,919 INFO L399 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 7, 6, 6, 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] [2019-09-08 22:53:30,920 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]=== [2019-09-08 22:53:30,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:30,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1562656415, now seen corresponding path program 1 times [2019-09-08 22:53:30,920 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:30,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:30,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:30,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:30,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:31,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3391 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3373 trivial. 0 not checked. [2019-09-08 22:53:31,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:31,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:53:31,510 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:53:31,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:53:31,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:53:31,515 INFO L87 Difference]: Start difference. First operand 26154 states and 33367 transitions. Second operand 3 states. [2019-09-08 22:53:34,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:34,858 INFO L93 Difference]: Finished difference Result 63760 states and 81344 transitions. [2019-09-08 22:53:34,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:53:34,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 458 [2019-09-08 22:53:34,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:35,033 INFO L225 Difference]: With dead ends: 63760 [2019-09-08 22:53:35,034 INFO L226 Difference]: Without dead ends: 38563 [2019-09-08 22:53:35,114 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:53:35,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38563 states. [2019-09-08 22:53:38,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38563 to 38513. [2019-09-08 22:53:38,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38513 states. [2019-09-08 22:53:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38513 states to 38513 states and 49127 transitions. [2019-09-08 22:53:38,362 INFO L78 Accepts]: Start accepts. Automaton has 38513 states and 49127 transitions. Word has length 458 [2019-09-08 22:53:38,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:38,363 INFO L475 AbstractCegarLoop]: Abstraction has 38513 states and 49127 transitions. [2019-09-08 22:53:38,363 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:53:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 38513 states and 49127 transitions. [2019-09-08 22:53:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2019-09-08 22:53:38,374 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:38,375 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] [2019-09-08 22:53:38,375 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]=== [2019-09-08 22:53:38,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:38,376 INFO L82 PathProgramCache]: Analyzing trace with hash -2093960329, now seen corresponding path program 1 times [2019-09-08 22:53:38,376 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:38,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:38,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:38,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:38,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:38,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3380 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3361 trivial. 0 not checked. [2019-09-08 22:53:38,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:38,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:53:38,994 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:53:38,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:53:38,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:53:38,994 INFO L87 Difference]: Start difference. First operand 38513 states and 49127 transitions. Second operand 5 states. [2019-09-08 22:53:39,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:39,834 INFO L93 Difference]: Finished difference Result 38710 states and 49286 transitions. [2019-09-08 22:53:39,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:53:39,835 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 431 [2019-09-08 22:53:39,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:40,012 INFO L225 Difference]: With dead ends: 38710 [2019-09-08 22:53:40,013 INFO L226 Difference]: Without dead ends: 38708 [2019-09-08 22:53:40,040 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 [2019-09-08 22:53:40,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38708 states. [2019-09-08 22:53:41,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38708 to 38706. [2019-09-08 22:53:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38706 states. [2019-09-08 22:53:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38706 states to 38706 states and 49283 transitions. [2019-09-08 22:53:41,361 INFO L78 Accepts]: Start accepts. Automaton has 38706 states and 49283 transitions. Word has length 431 [2019-09-08 22:53:41,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:41,363 INFO L475 AbstractCegarLoop]: Abstraction has 38706 states and 49283 transitions. [2019-09-08 22:53:41,363 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:53:41,363 INFO L276 IsEmpty]: Start isEmpty. Operand 38706 states and 49283 transitions. [2019-09-08 22:53:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2019-09-08 22:53:41,375 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:41,376 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] [2019-09-08 22:53:41,376 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]=== [2019-09-08 22:53:41,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:41,377 INFO L82 PathProgramCache]: Analyzing trace with hash 1775865152, now seen corresponding path program 1 times [2019-09-08 22:53:41,377 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:41,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:41,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:41,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:41,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3300 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3297 trivial. 0 not checked. [2019-09-08 22:53:42,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:42,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:53:42,382 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:53:42,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:53:42,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:53:42,383 INFO L87 Difference]: Start difference. First operand 38706 states and 49283 transitions. Second operand 3 states. [2019-09-08 22:53:46,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:46,201 INFO L93 Difference]: Finished difference Result 89776 states and 114496 transitions. [2019-09-08 22:53:46,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:53:46,202 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 434 [2019-09-08 22:53:46,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:46,399 INFO L225 Difference]: With dead ends: 89776 [2019-09-08 22:53:46,399 INFO L226 Difference]: Without dead ends: 52027 [2019-09-08 22:53:46,481 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 [2019-09-08 22:53:46,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52027 states. [2019-09-08 22:53:48,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52027 to 51956. [2019-09-08 22:53:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51956 states. [2019-09-08 22:53:48,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51956 states to 51956 states and 66263 transitions. [2019-09-08 22:53:48,485 INFO L78 Accepts]: Start accepts. Automaton has 51956 states and 66263 transitions. Word has length 434 [2019-09-08 22:53:48,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:48,486 INFO L475 AbstractCegarLoop]: Abstraction has 51956 states and 66263 transitions. [2019-09-08 22:53:48,487 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:53:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 51956 states and 66263 transitions. [2019-09-08 22:53:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2019-09-08 22:53:48,501 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:48,502 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] [2019-09-08 22:53:48,502 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]=== [2019-09-08 22:53:48,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:48,503 INFO L82 PathProgramCache]: Analyzing trace with hash -597969799, now seen corresponding path program 1 times [2019-09-08 22:53:48,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:48,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:48,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:48,508 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:48,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:48,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:49,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3385 trivial. 0 not checked. [2019-09-08 22:53:49,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:49,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:53:49,131 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:53:49,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:53:49,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:53:49,132 INFO L87 Difference]: Start difference. First operand 51956 states and 66263 transitions. Second operand 5 states. [2019-09-08 22:53:50,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:50,155 INFO L93 Difference]: Finished difference Result 51962 states and 66268 transitions. [2019-09-08 22:53:50,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:53:50,156 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 436 [2019-09-08 22:53:50,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:50,347 INFO L225 Difference]: With dead ends: 51962 [2019-09-08 22:53:50,347 INFO L226 Difference]: Without dead ends: 51960 [2019-09-08 22:53:50,376 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 [2019-09-08 22:53:50,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51960 states. [2019-09-08 22:53:52,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51960 to 51960. [2019-09-08 22:53:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51960 states. [2019-09-08 22:53:52,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51960 states to 51960 states and 66266 transitions. [2019-09-08 22:53:52,423 INFO L78 Accepts]: Start accepts. Automaton has 51960 states and 66266 transitions. Word has length 436 [2019-09-08 22:53:52,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:52,423 INFO L475 AbstractCegarLoop]: Abstraction has 51960 states and 66266 transitions. [2019-09-08 22:53:52,424 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:53:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 51960 states and 66266 transitions. [2019-09-08 22:53:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2019-09-08 22:53:52,437 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:52,437 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] [2019-09-08 22:53:52,438 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]=== [2019-09-08 22:53:52,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:52,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1047534711, now seen corresponding path program 1 times [2019-09-08 22:53:52,438 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:52,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:52,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:52,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:52,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3436 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3413 trivial. 0 not checked. [2019-09-08 22:53:52,950 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:52,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:53:52,951 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:53:52,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:53:52,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:53:52,952 INFO L87 Difference]: Start difference. First operand 51960 states and 66266 transitions. Second operand 5 states. [2019-09-08 22:53:54,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:54,441 INFO L93 Difference]: Finished difference Result 51966 states and 66271 transitions. [2019-09-08 22:53:54,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:53:54,441 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 441 [2019-09-08 22:53:54,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:54,670 INFO L225 Difference]: With dead ends: 51966 [2019-09-08 22:53:54,670 INFO L226 Difference]: Without dead ends: 51964 [2019-09-08 22:53:54,695 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 [2019-09-08 22:53:54,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51964 states. [2019-09-08 22:53:56,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51964 to 51964. [2019-09-08 22:53:56,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51964 states. [2019-09-08 22:53:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51964 states to 51964 states and 66269 transitions. [2019-09-08 22:53:56,157 INFO L78 Accepts]: Start accepts. Automaton has 51964 states and 66269 transitions. Word has length 441 [2019-09-08 22:53:56,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:53:56,157 INFO L475 AbstractCegarLoop]: Abstraction has 51964 states and 66269 transitions. [2019-09-08 22:53:56,158 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:53:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 51964 states and 66269 transitions. [2019-09-08 22:53:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2019-09-08 22:53:56,172 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:53:56,172 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] [2019-09-08 22:53:56,173 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]=== [2019-09-08 22:53:56,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:53:56,173 INFO L82 PathProgramCache]: Analyzing trace with hash 2106596089, now seen corresponding path program 1 times [2019-09-08 22:53:56,173 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:53:56,173 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:53:56,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:56,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:56,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:53:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3470 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3445 trivial. 0 not checked. [2019-09-08 22:53:57,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:53:57,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:53:57,185 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:53:57,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:53:57,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:53:57,186 INFO L87 Difference]: Start difference. First operand 51964 states and 66269 transitions. Second operand 5 states. [2019-09-08 22:53:58,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:53:58,406 INFO L93 Difference]: Finished difference Result 56448 states and 71999 transitions. [2019-09-08 22:53:58,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:53:58,407 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 446 [2019-09-08 22:53:58,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:53:58,621 INFO L225 Difference]: With dead ends: 56448 [2019-09-08 22:53:58,621 INFO L226 Difference]: Without dead ends: 56446 [2019-09-08 22:53:58,650 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 [2019-09-08 22:53:58,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56446 states. [2019-09-08 22:54:00,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56446 to 56444. [2019-09-08 22:54:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56444 states. [2019-09-08 22:54:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56444 states to 56444 states and 71996 transitions. [2019-09-08 22:54:00,738 INFO L78 Accepts]: Start accepts. Automaton has 56444 states and 71996 transitions. Word has length 446 [2019-09-08 22:54:00,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:54:00,738 INFO L475 AbstractCegarLoop]: Abstraction has 56444 states and 71996 transitions. [2019-09-08 22:54:00,738 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:54:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 56444 states and 71996 transitions. [2019-09-08 22:54:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2019-09-08 22:54:00,749 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:54:00,749 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] [2019-09-08 22:54:00,750 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]=== [2019-09-08 22:54:00,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:54:00,750 INFO L82 PathProgramCache]: Analyzing trace with hash 649196919, now seen corresponding path program 1 times [2019-09-08 22:54:00,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:54:00,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:54:00,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:00,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:54:00,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:54:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3508 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3481 trivial. 0 not checked. [2019-09-08 22:54:01,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:54:01,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:54:01,213 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:54:01,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:54:01,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:54:01,213 INFO L87 Difference]: Start difference. First operand 56444 states and 71996 transitions. Second operand 5 states. [2019-09-08 22:54:02,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:54:02,902 INFO L93 Difference]: Finished difference Result 56450 states and 72001 transitions. [2019-09-08 22:54:02,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:54:02,903 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 451 [2019-09-08 22:54:02,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:54:03,101 INFO L225 Difference]: With dead ends: 56450 [2019-09-08 22:54:03,101 INFO L226 Difference]: Without dead ends: 56448 [2019-09-08 22:54:03,127 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 [2019-09-08 22:54:03,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56448 states. [2019-09-08 22:54:05,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56448 to 56448. [2019-09-08 22:54:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56448 states. [2019-09-08 22:54:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56448 states to 56448 states and 71999 transitions. [2019-09-08 22:54:05,271 INFO L78 Accepts]: Start accepts. Automaton has 56448 states and 71999 transitions. Word has length 451 [2019-09-08 22:54:05,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:54:05,271 INFO L475 AbstractCegarLoop]: Abstraction has 56448 states and 71999 transitions. [2019-09-08 22:54:05,271 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:54:05,271 INFO L276 IsEmpty]: Start isEmpty. Operand 56448 states and 71999 transitions. [2019-09-08 22:54:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2019-09-08 22:54:05,284 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:54:05,284 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] [2019-09-08 22:54:05,285 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]=== [2019-09-08 22:54:05,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:54:05,285 INFO L82 PathProgramCache]: Analyzing trace with hash -506982023, now seen corresponding path program 1 times [2019-09-08 22:54:05,285 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:54:05,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:54:05,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:05,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:54:05,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:54:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3550 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3521 trivial. 0 not checked. [2019-09-08 22:54:05,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:54:05,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:54:05,895 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:54:05,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:54:05,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:54:05,896 INFO L87 Difference]: Start difference. First operand 56448 states and 71999 transitions. Second operand 5 states. [2019-09-08 22:54:07,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:54:07,545 INFO L93 Difference]: Finished difference Result 56454 states and 72004 transitions. [2019-09-08 22:54:07,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:54:07,546 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 456 [2019-09-08 22:54:07,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:54:07,717 INFO L225 Difference]: With dead ends: 56454 [2019-09-08 22:54:07,717 INFO L226 Difference]: Without dead ends: 56452 [2019-09-08 22:54:07,743 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 [2019-09-08 22:54:07,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56452 states. [2019-09-08 22:54:09,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56452 to 56452. [2019-09-08 22:54:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56452 states. [2019-09-08 22:54:09,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56452 states to 56452 states and 72002 transitions. [2019-09-08 22:54:09,934 INFO L78 Accepts]: Start accepts. Automaton has 56452 states and 72002 transitions. Word has length 456 [2019-09-08 22:54:09,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:54:09,935 INFO L475 AbstractCegarLoop]: Abstraction has 56452 states and 72002 transitions. [2019-09-08 22:54:09,935 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:54:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 56452 states and 72002 transitions. [2019-09-08 22:54:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2019-09-08 22:54:09,947 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:54:09,947 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] [2019-09-08 22:54:09,948 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]=== [2019-09-08 22:54:09,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:54:09,948 INFO L82 PathProgramCache]: Analyzing trace with hash 1873428087, now seen corresponding path program 1 times [2019-09-08 22:54:09,948 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:54:09,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:54:09,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:09,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:54:09,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:54:10,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3596 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3565 trivial. 0 not checked. [2019-09-08 22:54:10,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:54:10,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:54:10,394 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:54:10,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:54:10,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:54:10,395 INFO L87 Difference]: Start difference. First operand 56452 states and 72002 transitions. Second operand 5 states. [2019-09-08 22:54:12,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:54:12,113 INFO L93 Difference]: Finished difference Result 56458 states and 72007 transitions. [2019-09-08 22:54:12,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:54:12,113 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 461 [2019-09-08 22:54:12,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:54:12,292 INFO L225 Difference]: With dead ends: 56458 [2019-09-08 22:54:12,292 INFO L226 Difference]: Without dead ends: 56456 [2019-09-08 22:54:12,318 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 [2019-09-08 22:54:12,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56456 states. [2019-09-08 22:54:16,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56456 to 56456. [2019-09-08 22:54:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56456 states. [2019-09-08 22:54:16,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56456 states to 56456 states and 72005 transitions. [2019-09-08 22:54:16,322 INFO L78 Accepts]: Start accepts. Automaton has 56456 states and 72005 transitions. Word has length 461 [2019-09-08 22:54:16,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:54:16,323 INFO L475 AbstractCegarLoop]: Abstraction has 56456 states and 72005 transitions. [2019-09-08 22:54:16,323 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:54:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 56456 states and 72005 transitions. [2019-09-08 22:54:16,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-09-08 22:54:16,341 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:54:16,342 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] [2019-09-08 22:54:16,342 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]=== [2019-09-08 22:54:16,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:54:16,343 INFO L82 PathProgramCache]: Analyzing trace with hash 97490937, now seen corresponding path program 1 times [2019-09-08 22:54:16,343 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:54:16,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:54:16,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:16,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:54:16,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:16,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:54:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3646 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3613 trivial. 0 not checked. [2019-09-08 22:54:16,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:54:16,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:54:16,825 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:54:16,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:54:16,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:54:16,825 INFO L87 Difference]: Start difference. First operand 56456 states and 72005 transitions. Second operand 5 states. [2019-09-08 22:54:18,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:54:18,503 INFO L93 Difference]: Finished difference Result 56462 states and 72010 transitions. [2019-09-08 22:54:18,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:54:18,503 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 466 [2019-09-08 22:54:18,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:54:18,670 INFO L225 Difference]: With dead ends: 56462 [2019-09-08 22:54:18,670 INFO L226 Difference]: Without dead ends: 56460 [2019-09-08 22:54:18,695 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 [2019-09-08 22:54:18,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56460 states. [2019-09-08 22:54:20,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56460 to 56460. [2019-09-08 22:54:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56460 states. [2019-09-08 22:54:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56460 states to 56460 states and 72008 transitions. [2019-09-08 22:54:20,970 INFO L78 Accepts]: Start accepts. Automaton has 56460 states and 72008 transitions. Word has length 466 [2019-09-08 22:54:20,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:54:20,970 INFO L475 AbstractCegarLoop]: Abstraction has 56460 states and 72008 transitions. [2019-09-08 22:54:20,970 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:54:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 56460 states and 72008 transitions. [2019-09-08 22:54:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2019-09-08 22:54:20,989 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:54:20,990 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] [2019-09-08 22:54:20,990 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]=== [2019-09-08 22:54:20,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:54:20,991 INFO L82 PathProgramCache]: Analyzing trace with hash -171574562, now seen corresponding path program 1 times [2019-09-08 22:54:20,991 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:54:20,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:54:20,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:20,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:54:20,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:21,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:54:21,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3776 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3734 trivial. 0 not checked. [2019-09-08 22:54:21,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:54:21,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:54:21,427 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:54:21,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:54:21,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:54:21,428 INFO L87 Difference]: Start difference. First operand 56460 states and 72008 transitions. Second operand 3 states. [2019-09-08 22:54:27,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:54:27,696 INFO L93 Difference]: Finished difference Result 130387 states and 166281 transitions. [2019-09-08 22:54:27,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:54:27,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 524 [2019-09-08 22:54:27,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:54:27,969 INFO L225 Difference]: With dead ends: 130387 [2019-09-08 22:54:27,969 INFO L226 Difference]: Without dead ends: 74884 [2019-09-08 22:54:28,083 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:54:28,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74884 states. [2019-09-08 22:54:31,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74884 to 74802. [2019-09-08 22:54:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74802 states. [2019-09-08 22:54:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74802 states to 74802 states and 95397 transitions. [2019-09-08 22:54:31,298 INFO L78 Accepts]: Start accepts. Automaton has 74802 states and 95397 transitions. Word has length 524 [2019-09-08 22:54:31,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:54:31,299 INFO L475 AbstractCegarLoop]: Abstraction has 74802 states and 95397 transitions. [2019-09-08 22:54:31,299 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:54:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 74802 states and 95397 transitions. [2019-09-08 22:54:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2019-09-08 22:54:31,316 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:54:31,316 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] [2019-09-08 22:54:31,316 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]=== [2019-09-08 22:54:31,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:54:31,317 INFO L82 PathProgramCache]: Analyzing trace with hash -557321510, now seen corresponding path program 1 times [2019-09-08 22:54:31,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:54:31,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:54:31,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:31,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:54:31,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:54:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked. [2019-09-08 22:54:31,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:54:31,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:54:31,778 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:54:31,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:54:31,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:54:31,778 INFO L87 Difference]: Start difference. First operand 74802 states and 95397 transitions. Second operand 5 states. [2019-09-08 22:54:35,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:54:35,742 INFO L93 Difference]: Finished difference Result 74808 states and 95402 transitions. [2019-09-08 22:54:35,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:54:35,743 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 525 [2019-09-08 22:54:35,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:54:35,975 INFO L225 Difference]: With dead ends: 74808 [2019-09-08 22:54:35,975 INFO L226 Difference]: Without dead ends: 74804 [2019-09-08 22:54:36,004 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 [2019-09-08 22:54:36,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74804 states. [2019-09-08 22:54:38,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74804 to 74804. [2019-09-08 22:54:38,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74804 states. [2019-09-08 22:54:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74804 states to 74804 states and 95398 transitions. [2019-09-08 22:54:38,742 INFO L78 Accepts]: Start accepts. Automaton has 74804 states and 95398 transitions. Word has length 525 [2019-09-08 22:54:38,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:54:38,743 INFO L475 AbstractCegarLoop]: Abstraction has 74804 states and 95398 transitions. [2019-09-08 22:54:38,743 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:54:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 74804 states and 95398 transitions. [2019-09-08 22:54:38,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-09-08 22:54:38,760 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:54:38,761 INFO L399 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 16, 15, 15, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 22:54:38,761 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]=== [2019-09-08 22:54:38,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:54:38,761 INFO L82 PathProgramCache]: Analyzing trace with hash 1596232564, now seen corresponding path program 1 times [2019-09-08 22:54:38,761 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:54:38,761 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:54:38,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:38,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:54:38,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:54:39,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3834 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3790 trivial. 0 not checked. [2019-09-08 22:54:39,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:54:39,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:54:39,588 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:54:39,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:54:39,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:54:39,589 INFO L87 Difference]: Start difference. First operand 74804 states and 95398 transitions. Second operand 3 states. [2019-09-08 22:54:47,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:54:47,134 INFO L93 Difference]: Finished difference Result 166911 states and 212899 transitions. [2019-09-08 22:54:47,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:54:47,135 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 529 [2019-09-08 22:54:47,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:54:47,462 INFO L225 Difference]: With dead ends: 166911 [2019-09-08 22:54:47,462 INFO L226 Difference]: Without dead ends: 93064 [2019-09-08 22:54:47,594 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:54:47,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93064 states. [2019-09-08 22:54:51,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93064 to 93060. [2019-09-08 22:54:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93060 states. [2019-09-08 22:54:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93060 states to 93060 states and 118685 transitions. [2019-09-08 22:54:51,585 INFO L78 Accepts]: Start accepts. Automaton has 93060 states and 118685 transitions. Word has length 529 [2019-09-08 22:54:51,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:54:51,586 INFO L475 AbstractCegarLoop]: Abstraction has 93060 states and 118685 transitions. [2019-09-08 22:54:51,586 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:54:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 93060 states and 118685 transitions. [2019-09-08 22:54:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2019-09-08 22:54:51,606 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:54:51,606 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] [2019-09-08 22:54:51,606 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]=== [2019-09-08 22:54:51,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:54:51,607 INFO L82 PathProgramCache]: Analyzing trace with hash 1467133561, now seen corresponding path program 1 times [2019-09-08 22:54:51,607 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:54:51,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:54:51,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:51,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:54:51,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:54:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:54:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3758 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3721 trivial. 0 not checked. [2019-09-08 22:54:52,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:54:52,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:54:52,082 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:54:52,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:54:52,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:54:52,083 INFO L87 Difference]: Start difference. First operand 93060 states and 118685 transitions. Second operand 5 states. [2019-09-08 22:54:56,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:54:56,816 INFO L93 Difference]: Finished difference Result 93060 states and 118685 transitions. [2019-09-08 22:54:56,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:54:56,816 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 476 [2019-09-08 22:54:56,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:54:57,116 INFO L225 Difference]: With dead ends: 93060 [2019-09-08 22:54:57,116 INFO L226 Difference]: Without dead ends: 90925 [2019-09-08 22:54:57,159 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 [2019-09-08 22:54:57,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90925 states. [2019-09-08 22:55:01,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90925 to 73592. [2019-09-08 22:55:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73592 states. [2019-09-08 22:55:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73592 states to 73592 states and 93849 transitions. [2019-09-08 22:55:01,682 INFO L78 Accepts]: Start accepts. Automaton has 73592 states and 93849 transitions. Word has length 476 [2019-09-08 22:55:01,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:55:01,683 INFO L475 AbstractCegarLoop]: Abstraction has 73592 states and 93849 transitions. [2019-09-08 22:55:01,683 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:55:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 73592 states and 93849 transitions. [2019-09-08 22:55:01,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-09-08 22:55:01,699 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:55:01,700 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] [2019-09-08 22:55:01,700 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]=== [2019-09-08 22:55:01,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:55:01,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1946152682, now seen corresponding path program 1 times [2019-09-08 22:55:01,701 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:55:01,701 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:55:01,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:55:01,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:55:01,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:55:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:55:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3426 trivial. 0 not checked. [2019-09-08 22:55:02,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:55:02,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:55:02,341 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:55:02,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:55:02,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:55:02,342 INFO L87 Difference]: Start difference. First operand 73592 states and 93849 transitions. Second operand 3 states. [2019-09-08 22:55:08,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:55:08,352 INFO L93 Difference]: Finished difference Result 165271 states and 210964 transitions. [2019-09-08 22:55:08,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:55:08,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 511 [2019-09-08 22:55:08,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:55:08,671 INFO L225 Difference]: With dead ends: 165271 [2019-09-08 22:55:08,672 INFO L226 Difference]: Without dead ends: 91765 [2019-09-08 22:55:08,804 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:55:08,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91765 states. [2019-09-08 22:55:15,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91765 to 91753. [2019-09-08 22:55:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91753 states. [2019-09-08 22:55:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91753 states to 91753 states and 117105 transitions. [2019-09-08 22:55:15,696 INFO L78 Accepts]: Start accepts. Automaton has 91753 states and 117105 transitions. Word has length 511 [2019-09-08 22:55:15,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:55:15,697 INFO L475 AbstractCegarLoop]: Abstraction has 91753 states and 117105 transitions. [2019-09-08 22:55:15,697 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:55:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 91753 states and 117105 transitions. [2019-09-08 22:55:15,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-09-08 22:55:15,715 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:55:15,716 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] [2019-09-08 22:55:15,716 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]=== [2019-09-08 22:55:15,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:55:15,717 INFO L82 PathProgramCache]: Analyzing trace with hash -420541912, now seen corresponding path program 1 times [2019-09-08 22:55:15,717 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:55:15,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:55:15,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:55:15,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:55:15,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:55:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:55:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3426 trivial. 0 not checked. [2019-09-08 22:55:16,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:55:16,416 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:55:16,418 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:55:16,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:55:16,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:55:16,420 INFO L87 Difference]: Start difference. First operand 91753 states and 117105 transitions. Second operand 3 states. [2019-09-08 22:55:26,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:55:26,355 INFO L93 Difference]: Finished difference Result 211381 states and 269492 transitions. [2019-09-08 22:55:26,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:55:26,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 511 [2019-09-08 22:55:26,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:55:26,756 INFO L225 Difference]: With dead ends: 211381 [2019-09-08 22:55:26,756 INFO L226 Difference]: Without dead ends: 120585 [2019-09-08 22:55:26,917 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:55:27,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120585 states. [2019-09-08 22:55:32,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120585 to 120573. [2019-09-08 22:55:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120573 states. [2019-09-08 22:55:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120573 states to 120573 states and 153477 transitions. [2019-09-08 22:55:32,502 INFO L78 Accepts]: Start accepts. Automaton has 120573 states and 153477 transitions. Word has length 511 [2019-09-08 22:55:32,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:55:32,503 INFO L475 AbstractCegarLoop]: Abstraction has 120573 states and 153477 transitions. [2019-09-08 22:55:32,503 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:55:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 120573 states and 153477 transitions. [2019-09-08 22:55:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2019-09-08 22:55:32,538 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:55:32,538 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] [2019-09-08 22:55:32,538 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]=== [2019-09-08 22:55:32,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:55:32,539 INFO L82 PathProgramCache]: Analyzing trace with hash -460169609, now seen corresponding path program 1 times [2019-09-08 22:55:32,539 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:55:32,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:55:32,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:55:32,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:55:32,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:55:32,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:55:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3599 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3564 trivial. 0 not checked. [2019-09-08 22:55:33,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:55:33,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:55:33,074 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:55:33,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:55:33,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:55:33,075 INFO L87 Difference]: Start difference. First operand 120573 states and 153477 transitions. Second operand 3 states. [2019-09-08 22:55:41,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:55:41,654 INFO L93 Difference]: Finished difference Result 259369 states and 330428 transitions. [2019-09-08 22:55:41,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:55:41,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2019-09-08 22:55:41,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:55:42,139 INFO L225 Difference]: With dead ends: 259369 [2019-09-08 22:55:42,139 INFO L226 Difference]: Without dead ends: 139753 [2019-09-08 22:55:42,335 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:55:42,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139753 states. [2019-09-08 22:55:52,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139753 to 139741. [2019-09-08 22:55:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139741 states. [2019-09-08 22:55:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139741 states to 139741 states and 178037 transitions. [2019-09-08 22:55:52,663 INFO L78 Accepts]: Start accepts. Automaton has 139741 states and 178037 transitions. Word has length 586 [2019-09-08 22:55:52,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:55:52,664 INFO L475 AbstractCegarLoop]: Abstraction has 139741 states and 178037 transitions. [2019-09-08 22:55:52,664 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:55:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 139741 states and 178037 transitions. [2019-09-08 22:55:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2019-09-08 22:55:52,697 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:55:52,698 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] [2019-09-08 22:55:52,698 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]=== [2019-09-08 22:55:52,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:55:52,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1906524985, now seen corresponding path program 1 times [2019-09-08 22:55:52,699 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:55:52,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:55:52,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:55:52,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:55:52,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:55:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:55:53,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3599 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3564 trivial. 0 not checked. [2019-09-08 22:55:53,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:55:53,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:55:53,991 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:55:53,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:55:53,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:55:53,992 INFO L87 Difference]: Start difference. First operand 139741 states and 178037 transitions. Second operand 3 states. [2019-09-08 22:56:05,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:56:05,352 INFO L93 Difference]: Finished difference Result 297577 states and 379383 transitions. [2019-09-08 22:56:05,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:56:05,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2019-09-08 22:56:05,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:56:05,927 INFO L225 Difference]: With dead ends: 297577 [2019-09-08 22:56:05,927 INFO L226 Difference]: Without dead ends: 158793 [2019-09-08 22:56:06,602 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:56:06,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158793 states. [2019-09-08 22:56:13,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158793 to 158781. [2019-09-08 22:56:13,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158781 states. [2019-09-08 22:56:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158781 states to 158781 states and 202428 transitions. [2019-09-08 22:56:14,135 INFO L78 Accepts]: Start accepts. Automaton has 158781 states and 202428 transitions. Word has length 586 [2019-09-08 22:56:14,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:56:14,136 INFO L475 AbstractCegarLoop]: Abstraction has 158781 states and 202428 transitions. [2019-09-08 22:56:14,136 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:56:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 158781 states and 202428 transitions. [2019-09-08 22:56:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2019-09-08 22:56:14,178 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:56:14,178 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] [2019-09-08 22:56:14,179 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]=== [2019-09-08 22:56:14,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:56:14,179 INFO L82 PathProgramCache]: Analyzing trace with hash 1578330395, now seen corresponding path program 1 times [2019-09-08 22:56:14,179 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:56:14,179 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:56:14,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:56:14,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:56:14,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:56:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:56:14,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-09-08 22:56:14,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:56:14,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:56:14,859 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:56:14,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:56:14,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:56:14,860 INFO L87 Difference]: Start difference. First operand 158781 states and 202428 transitions. Second operand 5 states. [2019-09-08 22:56:28,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:56:28,135 INFO L93 Difference]: Finished difference Result 340469 states and 433871 transitions. [2019-09-08 22:56:28,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 22:56:28,135 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 630 [2019-09-08 22:56:28,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:56:28,740 INFO L225 Difference]: With dead ends: 340469 [2019-09-08 22:56:28,740 INFO L226 Difference]: Without dead ends: 182645 [2019-09-08 22:56:28,988 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 [2019-09-08 22:56:29,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182645 states. [2019-09-08 22:56:41,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182645 to 182617. [2019-09-08 22:56:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182617 states. [2019-09-08 22:56:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182617 states to 182617 states and 232564 transitions. [2019-09-08 22:56:42,373 INFO L78 Accepts]: Start accepts. Automaton has 182617 states and 232564 transitions. Word has length 630 [2019-09-08 22:56:42,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:56:42,374 INFO L475 AbstractCegarLoop]: Abstraction has 182617 states and 232564 transitions. [2019-09-08 22:56:42,374 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:56:42,374 INFO L276 IsEmpty]: Start isEmpty. Operand 182617 states and 232564 transitions. [2019-09-08 22:56:42,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-09-08 22:56:42,420 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:56:42,420 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] [2019-09-08 22:56:42,420 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]=== [2019-09-08 22:56:42,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:56:42,421 INFO L82 PathProgramCache]: Analyzing trace with hash -1705884957, now seen corresponding path program 1 times [2019-09-08 22:56:42,421 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:56:42,421 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:56:42,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:56:42,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:56:42,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:56:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:56:43,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-09-08 22:56:43,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:56:43,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:56:43,468 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:56:43,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:56:43,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:56:43,469 INFO L87 Difference]: Start difference. First operand 182617 states and 232564 transitions. Second operand 5 states. [2019-09-08 22:56:55,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:56:55,318 INFO L93 Difference]: Finished difference Result 388077 states and 494015 transitions. [2019-09-08 22:56:55,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 22:56:55,319 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 631 [2019-09-08 22:56:55,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:56:55,971 INFO L225 Difference]: With dead ends: 388077 [2019-09-08 22:56:55,971 INFO L226 Difference]: Without dead ends: 206417 [2019-09-08 22:56:56,223 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:56:56,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206417 states. [2019-09-08 22:57:10,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206417 to 206389. [2019-09-08 22:57:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206389 states. [2019-09-08 22:57:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206389 states to 206389 states and 262524 transitions. [2019-09-08 22:57:11,171 INFO L78 Accepts]: Start accepts. Automaton has 206389 states and 262524 transitions. Word has length 631 [2019-09-08 22:57:11,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:57:11,172 INFO L475 AbstractCegarLoop]: Abstraction has 206389 states and 262524 transitions. [2019-09-08 22:57:11,172 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:57:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 206389 states and 262524 transitions. [2019-09-08 22:57:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2019-09-08 22:57:11,221 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:57:11,222 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] [2019-09-08 22:57:11,222 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]=== [2019-09-08 22:57:11,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:57:11,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1407265640, now seen corresponding path program 1 times [2019-09-08 22:57:11,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:57:11,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:57:11,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:57:11,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:57:11,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:57:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:57:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-09-08 22:57:11,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:57:11,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:57:11,837 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:57:11,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:57:11,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:57:11,837 INFO L87 Difference]: Start difference. First operand 206389 states and 262524 transitions. Second operand 5 states. [2019-09-08 22:57:30,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:57:30,327 INFO L93 Difference]: Finished difference Result 434341 states and 552535 transitions. [2019-09-08 22:57:30,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 22:57:30,328 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 632 [2019-09-08 22:57:30,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:57:31,109 INFO L225 Difference]: With dead ends: 434341 [2019-09-08 22:57:31,109 INFO L226 Difference]: Without dead ends: 228909 [2019-09-08 22:57:31,823 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 [2019-09-08 22:57:31,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228909 states. [2019-09-08 22:57:41,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228909 to 228881. [2019-09-08 22:57:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228881 states. [2019-09-08 22:57:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228881 states to 228881 states and 291060 transitions. [2019-09-08 22:57:42,175 INFO L78 Accepts]: Start accepts. Automaton has 228881 states and 291060 transitions. Word has length 632 [2019-09-08 22:57:42,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:57:42,176 INFO L475 AbstractCegarLoop]: Abstraction has 228881 states and 291060 transitions. [2019-09-08 22:57:42,176 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:57:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 228881 states and 291060 transitions. [2019-09-08 22:57:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2019-09-08 22:57:42,224 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:57:42,224 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] [2019-09-08 22:57:42,224 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]=== [2019-09-08 22:57:42,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:57:42,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1709921280, now seen corresponding path program 1 times [2019-09-08 22:57:42,225 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:57:42,225 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:57:42,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:57:42,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:57:42,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:57:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:57:42,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-09-08 22:57:42,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:57:42,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:57:42,785 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:57:42,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:57:42,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:57:42,786 INFO L87 Difference]: Start difference. First operand 228881 states and 291060 transitions. Second operand 5 states. [2019-09-08 22:58:00,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:58:00,427 INFO L93 Difference]: Finished difference Result 479861 states and 610457 transitions. [2019-09-08 22:58:00,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 22:58:00,428 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 633 [2019-09-08 22:58:00,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:58:02,064 INFO L225 Difference]: With dead ends: 479861 [2019-09-08 22:58:02,064 INFO L226 Difference]: Without dead ends: 251937 [2019-09-08 22:58:02,380 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 [2019-09-08 22:58:02,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251937 states. [2019-09-08 22:58:21,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251937 to 251909. [2019-09-08 22:58:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251909 states. [2019-09-08 22:58:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251909 states to 251909 states and 320384 transitions. [2019-09-08 22:58:22,588 INFO L78 Accepts]: Start accepts. Automaton has 251909 states and 320384 transitions. Word has length 633 [2019-09-08 22:58:22,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:58:22,589 INFO L475 AbstractCegarLoop]: Abstraction has 251909 states and 320384 transitions. [2019-09-08 22:58:22,589 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:58:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 251909 states and 320384 transitions. [2019-09-08 22:58:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-09-08 22:58:22,640 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:58:22,640 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] [2019-09-08 22:58:22,641 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]=== [2019-09-08 22:58:22,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:58:22,641 INFO L82 PathProgramCache]: Analyzing trace with hash 822735893, now seen corresponding path program 1 times [2019-09-08 22:58:22,641 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:58:22,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:58:22,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:58:22,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:58:22,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:58:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:58:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2019-09-08 22:58:23,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:58:23,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:58:23,403 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:58:23,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:58:23,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:58:23,404 INFO L87 Difference]: Start difference. First operand 251909 states and 320384 transitions. Second operand 5 states. [2019-09-08 22:58:37,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:58:37,685 INFO L93 Difference]: Finished difference Result 523757 states and 666413 transitions. [2019-09-08 22:58:37,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 22:58:37,686 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 634 [2019-09-08 22:58:37,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:58:38,735 INFO L225 Difference]: With dead ends: 523757 [2019-09-08 22:58:38,735 INFO L226 Difference]: Without dead ends: 272805 [2019-09-08 22:58:39,123 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 [2019-09-08 22:58:39,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272805 states. [2019-09-08 22:59:00,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272805 to 272777. [2019-09-08 22:59:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272777 states. [2019-09-08 22:59:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272777 states to 272777 states and 347000 transitions. [2019-09-08 22:59:01,046 INFO L78 Accepts]: Start accepts. Automaton has 272777 states and 347000 transitions. Word has length 634 [2019-09-08 22:59:01,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:59:01,046 INFO L475 AbstractCegarLoop]: Abstraction has 272777 states and 347000 transitions. [2019-09-08 22:59:01,046 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:59:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 272777 states and 347000 transitions. [2019-09-08 22:59:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2019-09-08 22:59:01,130 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:59:01,130 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] [2019-09-08 22:59:01,130 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]=== [2019-09-08 22:59:01,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:59:01,131 INFO L82 PathProgramCache]: Analyzing trace with hash -761066893, now seen corresponding path program 1 times [2019-09-08 22:59:01,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:59:01,131 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:59:01,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:59:01,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:59:01,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:59:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:59:02,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3824 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3779 trivial. 0 not checked. [2019-09-08 22:59:02,007 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 22:59:02,007 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 22:59:02,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:59:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:59:04,870 INFO L256 TraceCheckSpWp]: Trace formula consists of 8325 conjuncts, 64 conjunts are in the unsatisfiable core [2019-09-08 22:59:04,945 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 22:59:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3824 backedges. 46 proven. 207 refuted. 0 times theorem prover too weak. 3571 trivial. 0 not checked. [2019-09-08 22:59:05,442 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 22:59:05,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2019-09-08 22:59:05,445 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 22:59:05,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 22:59:05,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:59:05,446 INFO L87 Difference]: Start difference. First operand 272777 states and 347000 transitions. Second operand 8 states. [2019-09-08 22:59:57,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:59:57,263 INFO L93 Difference]: Finished difference Result 273149 states and 347370 transitions. [2019-09-08 22:59:57,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 22:59:57,264 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 674 [2019-09-08 22:59:57,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:59:58,652 INFO L225 Difference]: With dead ends: 273149 [2019-09-08 22:59:58,653 INFO L226 Difference]: Without dead ends: 273147 [2019-09-08 22:59:58,749 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 702 GetRequests, 692 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2019-09-08 22:59:59,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273147 states.