/usr/bin/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 21:46:01,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 21:46:01,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 21:46:01,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 21:46:01,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 21:46:01,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 21:46:01,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 21:46:01,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 21:46:01,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 21:46:01,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 21:46:01,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 21:46:01,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 21:46:01,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 21:46:01,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 21:46:01,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 21:46:01,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 21:46:01,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 21:46:01,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 21:46:01,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 21:46:01,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 21:46:01,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 21:46:01,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 21:46:01,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 21:46:01,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 21:46:01,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 21:46:01,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 21:46:01,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 21:46:01,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 21:46:01,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 21:46:01,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 21:46:01,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 21:46:01,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 21:46:01,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 21:46:01,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 21:46:01,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 21:46:01,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 21:46:01,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 21:46:01,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 21:46:01,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 21:46:01,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 21:46:01,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 21:46:01,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-12 21:46:01,450 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 21:46:01,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 21:46:01,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 21:46:01,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 21:46:01,452 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 21:46:01,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 21:46:01,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 21:46:01,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 21:46:01,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 21:46:01,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 21:46:01,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 21:46:01,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 21:46:01,454 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 21:46:01,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 21:46:01,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 21:46:01,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 21:46:01,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 21:46:01,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 21:46:01,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 21:46:01,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 21:46:01,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 21:46:01,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 21:46:01,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 21:46:01,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 21:46:01,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 21:46:01,457 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 21:46:01,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 21:46:01,457 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 21:46:01,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 21:46:01,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 21:46:01,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 21:46:01,808 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 21:46:01,808 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 21:46:01,809 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2020-10-12 21:46:01,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6670bc4c2/d039c30f882a43158a506b2f8b404c95/FLAGcbb33e088 [2020-10-12 21:46:02,804 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 21:46:02,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2020-10-12 21:46:02,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6670bc4c2/d039c30f882a43158a506b2f8b404c95/FLAGcbb33e088 [2020-10-12 21:46:03,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6670bc4c2/d039c30f882a43158a506b2f8b404c95 [2020-10-12 21:46:03,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 21:46:03,203 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 21:46:03,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 21:46:03,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 21:46:03,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 21:46:03,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 09:46:03" (1/1) ... [2020-10-12 21:46:03,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611cc33d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:46:03, skipping insertion in model container [2020-10-12 21:46:03,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 09:46:03" (1/1) ... [2020-10-12 21:46:03,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 21:46:03,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 21:46:06,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 21:46:07,005 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 21:46:07,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 21:46:08,067 INFO L208 MainTranslator]: Completed translation [2020-10-12 21:46:08,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:46:08 WrapperNode [2020-10-12 21:46:08,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 21:46:08,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 21:46:08,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 21:46:08,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 21:46:08,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:46:08" (1/1) ... [2020-10-12 21:46:08,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:46:08" (1/1) ... [2020-10-12 21:46:08,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:46:08" (1/1) ... [2020-10-12 21:46:08,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:46:08" (1/1) ... [2020-10-12 21:46:08,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:46:08" (1/1) ... [2020-10-12 21:46:08,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:46:08" (1/1) ... [2020-10-12 21:46:08,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:46:08" (1/1) ... [2020-10-12 21:46:08,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 21:46:08,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 21:46:08,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 21:46:08,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 21:46:08,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:46:08" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-12 21:46:08,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 21:46:08,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 21:46:08,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-12 21:46:08,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-12 21:46:08,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-12 21:46:08,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-12 21:46:08,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-12 21:46:08,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-12 21:46:08,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 21:46:08,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-12 21:46:08,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-12 21:46:08,631 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-12 21:46:08,631 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-12 21:46:08,631 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-12 21:46:08,631 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-12 21:46:08,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2020-10-12 21:46:08,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-12 21:46:08,632 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-12 21:46:08,632 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-12 21:46:08,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-12 21:46:08,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-12 21:46:08,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-12 21:46:08,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-12 21:46:08,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-12 21:46:08,634 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-12 21:46:08,634 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-12 21:46:08,634 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-12 21:46:08,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-12 21:46:08,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-12 21:46:08,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-12 21:46:08,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-12 21:46:08,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-12 21:46:08,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-12 21:46:08,635 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-12 21:46:08,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-12 21:46:08,635 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-12 21:46:08,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-12 21:46:08,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-12 21:46:08,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-12 21:46:08,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-12 21:46:08,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-12 21:46:08,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-12 21:46:08,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-12 21:46:08,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-12 21:46:08,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-12 21:46:08,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-12 21:46:08,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2020-10-12 21:46:08,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-12 21:46:08,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-12 21:46:08,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-12 21:46:08,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-12 21:46:08,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-12 21:46:08,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-12 21:46:08,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-12 21:46:08,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-12 21:46:08,638 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-12 21:46:08,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_one [2020-10-12 21:46:08,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2020-10-12 21:46:08,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2020-10-12 21:46:08,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2020-10-12 21:46:08,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_start_xmit [2020-10-12 21:46:08,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2020-10-12 21:46:08,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2020-10-12 21:46:08,640 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2020-10-12 21:46:08,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_tx_pkt [2020-10-12 21:46:08,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2020-10-12 21:46:08,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_rx_packet [2020-10-12 21:46:08,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2020-10-12 21:46:08,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_get_drvinfo [2020-10-12 21:46:08,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_set_wol [2020-10-12 21:46:08,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_get_wol [2020-10-12 21:46:08,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_timer [2020-10-12 21:46:08,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_dynamic_reset [2020-10-12 21:46:08,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2020-10-12 21:46:08,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2020-10-12 21:46:08,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_descriptor_init [2020-10-12 21:46:08,641 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2020-10-12 21:46:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2020-10-12 21:46:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2020-10-12 21:46:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2020-10-12 21:46:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2020-10-12 21:46:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure read_srom_word [2020-10-12 21:46:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_sense_speed [2020-10-12 21:46:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_phyxcer [2020-10-12 21:46:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_process_mode [2020-10-12 21:46:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2020-10-12 21:46:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2020-10-12 21:46:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2020-10-12 21:46:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2020-10-12 21:46:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_parse_srom [2020-10-12 21:46:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_program_DM9801 [2020-10-12 21:46:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_program_DM9802 [2020-10-12 21:46:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_HPNA_remote_cmd_chk [2020-10-12 21:46:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_suspend [2020-10-12 21:46:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2020-10-12 21:46:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_module [2020-10-12 21:46:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_cleanup_module [2020-10-12 21:46:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2020-10-12 21:46:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_dmfe_init_module_14_9 [2020-10-12 21:46:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-12 21:46:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-12 21:46:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-12 21:46:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-12 21:46:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-12 21:46:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-12 21:46:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-12 21:46:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-12 21:46:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-12 21:46:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-12 21:46:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-12 21:46:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-12 21:46:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-12 21:46:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-12 21:46:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-12 21:46:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-12 21:46:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-12 21:46:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-12 21:46:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-12 21:46:08,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-12 21:46:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-12 21:46:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-12 21:46:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-12 21:46:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-12 21:46:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-12 21:46:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 21:46:08,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-12 21:46:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-12 21:46:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-12 21:46:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-12 21:46:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-12 21:46:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-12 21:46:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-12 21:46:08,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-12 21:46:08,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-12 21:46:08,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-12 21:46:08,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-12 21:46:08,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-12 21:46:08,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-12 21:46:08,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-12 21:46:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-12 21:46:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-12 21:46:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-12 21:46:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-12 21:46:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-12 21:46:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-12 21:46:08,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-12 21:46:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-12 21:46:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-12 21:46:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-12 21:46:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-12 21:46:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-12 21:46:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-12 21:46:08,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-12 21:46:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2020-10-12 21:46:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-12 21:46:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-12 21:46:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-12 21:46:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-12 21:46:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-12 21:46:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-12 21:46:08,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-12 21:46:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2020-10-12 21:46:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2020-10-12 21:46:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_62 [2020-10-12 21:46:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_63 [2020-10-12 21:46:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_64 [2020-10-12 21:46:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_65 [2020-10-12 21:46:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_66 [2020-10-12 21:46:08,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_67 [2020-10-12 21:46:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2020-10-12 21:46:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2020-10-12 21:46:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_71 [2020-10-12 21:46:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2020-10-12 21:46:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2020-10-12 21:46:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2020-10-12 21:46:08,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2020-10-12 21:46:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_85 [2020-10-12 21:46:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_86 [2020-10-12 21:46:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-12 21:46:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-12 21:46:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-12 21:46:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-12 21:46:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-12 21:46:08,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-12 21:46:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-12 21:46:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-12 21:46:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-12 21:46:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-12 21:46:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-12 21:46:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-12 21:46:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-12 21:46:08,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-12 21:46:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-12 21:46:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-12 21:46:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-12 21:46:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-12 21:46:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-12 21:46:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-12 21:46:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-12 21:46:08,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-12 21:46:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-12 21:46:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-12 21:46:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-12 21:46:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-12 21:46:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-12 21:46:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-12 21:46:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-12 21:46:08,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-12 21:46:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-12 21:46:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-12 21:46:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-12 21:46:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-12 21:46:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-12 21:46:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-12 21:46:08,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-12 21:46:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-12 21:46:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-12 21:46:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-12 21:46:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-12 21:46:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-12 21:46:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-12 21:46:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-12 21:46:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-12 21:46:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-12 21:46:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2020-10-12 21:46:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2020-10-12 21:46:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2020-10-12 21:46:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-12 21:46:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-12 21:46:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-12 21:46:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-12 21:46:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-12 21:46:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-12 21:46:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-12 21:46:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-12 21:46:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-12 21:46:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-12 21:46:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-12 21:46:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-12 21:46:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-12 21:46:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-12 21:46:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-12 21:46:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-12 21:46:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-12 21:46:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-12 21:46:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-12 21:46:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-12 21:46:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-12 21:46:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2020-10-12 21:46:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dmfe_board_info [2020-10-12 21:46:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_dmfe_board_info [2020-10-12 21:46:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_dmfe_board_info [2020-10-12 21:46:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_dmfe_board_info [2020-10-12 21:46:08,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_dmfe_board_info [2020-10-12 21:46:08,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_dmfe_board_info [2020-10-12 21:46:08,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_dmfe_board_info [2020-10-12 21:46:08,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-12 21:46:08,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-12 21:46:08,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-12 21:46:08,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-12 21:46:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-12 21:46:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-12 21:46:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-12 21:46:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-12 21:46:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-12 21:46:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-12 21:46:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-12 21:46:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-12 21:46:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-12 21:46:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-12 21:46:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-12 21:46:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-12 21:46:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-12 21:46:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-12 21:46:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-12 21:46:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-12 21:46:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-12 21:46:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-12 21:46:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-12 21:46:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-12 21:46:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-12 21:46:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-12 21:46:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-12 21:46:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-12 21:46:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-12 21:46:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-12 21:46:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-12 21:46:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-12 21:46:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-12 21:46:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-12 21:46:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-12 21:46:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-12 21:46:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-12 21:46:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-12 21:46:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-12 21:46:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-12 21:46:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-12 21:46:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-12 21:46:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-12 21:46:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-12 21:46:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-12 21:46:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-12 21:46:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-12 21:46:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-12 21:46:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-12 21:46:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-12 21:46:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2020-10-12 21:46:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-12 21:46:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-12 21:46:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-12 21:46:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-12 21:46:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-12 21:46:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-12 21:46:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-12 21:46:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-12 21:46:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-12 21:46:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-12 21:46:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-12 21:46:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-12 21:46:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-12 21:46:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-12 21:46:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-12 21:46:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-12 21:46:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-12 21:46:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-12 21:46:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-12 21:46:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-12 21:46:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-12 21:46:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-12 21:46:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-12 21:46:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-12 21:46:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-12 21:46:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-12 21:46:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-12 21:46:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-12 21:46:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-12 21:46:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-12 21:46:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-12 21:46:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-12 21:46:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-12 21:46:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-12 21:46:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-12 21:46:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-12 21:46:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-12 21:46:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-12 21:46:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-12 21:46:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-12 21:46:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-12 21:46:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-12 21:46:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-12 21:46:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-12 21:46:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-12 21:46:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-12 21:46:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-12 21:46:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-12 21:46:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-12 21:46:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-12 21:46:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-12 21:46:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-12 21:46:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-12 21:46:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-12 21:46:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-12 21:46:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-12 21:46:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-12 21:46:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-12 21:46:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-12 21:46:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-12 21:46:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-12 21:46:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-12 21:46:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-12 21:46:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-12 21:46:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-12 21:46:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-12 21:46:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-12 21:46:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-12 21:46:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-12 21:46:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-12 21:46:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-12 21:46:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-12 21:46:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-12 21:46:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-12 21:46:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-12 21:46:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-12 21:46:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-12 21:46:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-12 21:46:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 21:46:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2020-10-12 21:46:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-12 21:46:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-12 21:46:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-12 21:46:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-12 21:46:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-12 21:46:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-12 21:46:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-12 21:46:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-12 21:46:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 21:46:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-12 21:46:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-12 21:46:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2020-10-12 21:46:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2020-10-12 21:46:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2020-10-12 21:46:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2020-10-12 21:46:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2020-10-12 21:46:08,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dmfe_board_info [2020-10-12 21:46:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-12 21:46:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-12 21:46:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-12 21:46:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-12 21:46:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-12 21:46:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-12 21:46:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-12 21:46:08,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-12 21:46:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-12 21:46:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-12 21:46:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-12 21:46:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-12 21:46:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-12 21:46:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-12 21:46:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-12 21:46:08,689 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-12 21:46:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-12 21:46:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-12 21:46:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2020-10-12 21:46:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-12 21:46:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-12 21:46:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-12 21:46:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_71 [2020-10-12 21:46:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-12 21:46:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-12 21:46:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-12 21:46:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-12 21:46:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-12 21:46:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-12 21:46:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-12 21:46:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-12 21:46:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-12 21:46:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2020-10-12 21:46:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2020-10-12 21:46:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-12 21:46:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-12 21:46:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-12 21:46:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-12 21:46:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-12 21:46:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-12 21:46:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-12 21:46:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-12 21:46:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-12 21:46:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-12 21:46:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-12 21:46:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-12 21:46:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-12 21:46:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-12 21:46:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-12 21:46:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-12 21:46:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-12 21:46:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-12 21:46:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-12 21:46:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-12 21:46:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-12 21:46:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 21:46:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-12 21:46:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-12 21:46:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-12 21:46:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-12 21:46:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 21:46:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 21:46:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-12 21:46:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-12 21:46:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-12 21:46:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-12 21:46:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-12 21:46:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-12 21:46:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-12 21:46:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-12 21:46:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_64 [2020-10-12 21:46:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_66 [2020-10-12 21:46:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-12 21:46:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-12 21:46:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-12 21:46:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-12 21:46:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-12 21:46:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-12 21:46:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-12 21:46:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-12 21:46:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-12 21:46:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-12 21:46:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-12 21:46:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-12 21:46:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-12 21:46:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-12 21:46:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-12 21:46:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_63 [2020-10-12 21:46:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-12 21:46:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_65 [2020-10-12 21:46:08,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-12 21:46:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-12 21:46:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-12 21:46:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-12 21:46:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-12 21:46:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-12 21:46:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-12 21:46:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-12 21:46:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-12 21:46:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-12 21:46:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-12 21:46:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2020-10-12 21:46:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2020-10-12 21:46:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-12 21:46:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-12 21:46:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-12 21:46:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_85 [2020-10-12 21:46:08,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-12 21:46:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_86 [2020-10-12 21:46:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-12 21:46:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-12 21:46:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-12 21:46:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-12 21:46:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-12 21:46:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-12 21:46:08,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-12 21:46:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-12 21:46:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-12 21:46:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-12 21:46:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_67 [2020-10-12 21:46:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-12 21:46:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2020-10-12 21:46:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-12 21:46:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-12 21:46:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-12 21:46:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-12 21:46:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-12 21:46:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-12 21:46:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-12 21:46:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_62 [2020-10-12 21:46:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-12 21:46:08,703 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2020-10-12 21:46:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_start_xmit [2020-10-12 21:46:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2020-10-12 21:46:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2020-10-12 21:46:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure read_srom_word [2020-10-12 21:46:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2020-10-12 21:46:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2020-10-12 21:46:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_descriptor_init [2020-10-12 21:46:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2020-10-12 21:46:08,704 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2020-10-12 21:46:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2020-10-12 21:46:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2020-10-12 21:46:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2020-10-12 21:46:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2020-10-12 21:46:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2020-10-12 21:46:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2020-10-12 21:46:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_sense_speed [2020-10-12 21:46:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_process_mode [2020-10-12 21:46:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_timer [2020-10-12 21:46:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2020-10-12 21:46:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_rx_packet [2020-10-12 21:46:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_tx_pkt [2020-10-12 21:46:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2020-10-12 21:46:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_dynamic_reset [2020-10-12 21:46:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2020-10-12 21:46:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2020-10-12 21:46:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_parse_srom [2020-10-12 21:46:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_program_DM9801 [2020-10-12 21:46:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_program_DM9802 [2020-10-12 21:46:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_HPNA_remote_cmd_chk [2020-10-12 21:46:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_phyxcer [2020-10-12 21:46:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_one [2020-10-12 21:46:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 21:46:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2020-10-12 21:46:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_get_drvinfo [2020-10-12 21:46:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_set_wol [2020-10-12 21:46:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_get_wol [2020-10-12 21:46:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-12 21:46:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2020-10-12 21:46:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_suspend [2020-10-12 21:46:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2020-10-12 21:46:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_module [2020-10-12 21:46:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_cleanup_module [2020-10-12 21:46:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2020-10-12 21:46:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_dmfe_init_module_14_9 [2020-10-12 21:46:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-12 21:46:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-12 21:46:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-12 21:46:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-12 21:46:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-12 21:46:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-12 21:46:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-12 21:46:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-12 21:46:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-12 21:46:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-12 21:46:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-12 21:46:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-12 21:46:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-12 21:46:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-12 21:46:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-12 21:46:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-12 21:46:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-12 21:46:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-12 21:46:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-12 21:46:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-12 21:46:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-12 21:46:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-12 21:46:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-12 21:46:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-12 21:46:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-12 21:46:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 21:46:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-12 21:46:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-12 21:46:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-12 21:46:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-12 21:46:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-12 21:46:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-12 21:46:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-12 21:46:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-12 21:46:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-12 21:46:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-12 21:46:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-12 21:46:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-12 21:46:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-12 21:46:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-12 21:46:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-12 21:46:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-12 21:46:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-12 21:46:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-12 21:46:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-12 21:46:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-12 21:46:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-12 21:46:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-12 21:46:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-12 21:46:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-12 21:46:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-12 21:46:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-12 21:46:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-12 21:46:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-12 21:46:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2020-10-12 21:46:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-12 21:46:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-12 21:46:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-12 21:46:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-12 21:46:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-12 21:46:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-12 21:46:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-12 21:46:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-12 21:46:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-12 21:46:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-12 21:46:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 21:46:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-12 21:46:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-12 21:46:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-12 21:46:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-12 21:46:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-12 21:46:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-12 21:46:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-12 21:46:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-12 21:46:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-12 21:46:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-12 21:46:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-12 21:46:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-12 21:46:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-12 21:46:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-12 21:46:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-12 21:46:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-12 21:46:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 21:46:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-12 21:46:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 21:46:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 21:46:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-12 21:46:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-12 21:46:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-12 21:46:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-12 21:46:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 21:46:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 21:46:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-12 21:46:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-12 21:46:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-12 21:46:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-12 21:46:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-12 21:46:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-12 21:46:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-12 21:46:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-12 21:46:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-12 21:46:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-12 21:46:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-12 21:46:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-12 21:46:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-12 21:46:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-12 21:46:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-12 21:46:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-12 21:46:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-12 21:46:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-12 21:46:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-12 21:46:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-12 21:46:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-12 21:46:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-12 21:46:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-12 21:46:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-12 21:46:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-12 21:46:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2020-10-12 21:46:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2020-10-12 21:46:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2020-10-12 21:46:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-12 21:46:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-12 21:46:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-12 21:46:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-12 21:46:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-12 21:46:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-12 21:46:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-12 21:46:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-12 21:46:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-12 21:46:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-12 21:46:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-12 21:46:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-12 21:46:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-12 21:46:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-12 21:46:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-12 21:46:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-12 21:46:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-12 21:46:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-12 21:46:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-12 21:46:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-12 21:46:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-12 21:46:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-12 21:46:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_dmfe_board_info [2020-10-12 21:46:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_dmfe_board_info [2020-10-12 21:46:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_dmfe_board_info [2020-10-12 21:46:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_dmfe_board_info [2020-10-12 21:46:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_dmfe_board_info [2020-10-12 21:46:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_dmfe_board_info [2020-10-12 21:46:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-12 21:46:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-12 21:46:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-12 21:46:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-12 21:46:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-12 21:46:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-12 21:46:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-12 21:46:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-12 21:46:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-12 21:46:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-12 21:46:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-12 21:46:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-12 21:46:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-12 21:46:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-12 21:46:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-12 21:46:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-12 21:46:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-12 21:46:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-12 21:46:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-12 21:46:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-12 21:46:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-12 21:46:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-12 21:46:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-12 21:46:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-12 21:46:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-12 21:46:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-12 21:46:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-12 21:46:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-12 21:46:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-12 21:46:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-12 21:46:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-12 21:46:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-12 21:46:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-12 21:46:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-12 21:46:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-12 21:46:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-12 21:46:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-12 21:46:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-12 21:46:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-12 21:46:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-12 21:46:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-12 21:46:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 21:46:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-12 21:46:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-12 21:46:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-12 21:46:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 21:46:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 21:46:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 21:46:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 21:46:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-12 21:46:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-12 21:46:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-12 21:46:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-12 21:46:11,678 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-12 21:46:11,992 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-12 21:46:17,312 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 21:46:17,313 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-12 21:46:17,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:46:17 BoogieIcfgContainer [2020-10-12 21:46:17,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 21:46:17,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 21:46:17,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 21:46:17,340 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 21:46:17,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 09:46:03" (1/3) ... [2020-10-12 21:46:17,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f683dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 09:46:17, skipping insertion in model container [2020-10-12 21:46:17,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 09:46:08" (2/3) ... [2020-10-12 21:46:17,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f683dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 09:46:17, skipping insertion in model container [2020-10-12 21:46:17,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 09:46:17" (3/3) ... [2020-10-12 21:46:17,345 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2020-10-12 21:46:17,355 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 21:46:17,377 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-12 21:46:17,394 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-12 21:46:17,442 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 21:46:17,442 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 21:46:17,443 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 21:46:17,443 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 21:46:17,443 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 21:46:17,443 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 21:46:17,443 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 21:46:17,443 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 21:46:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states. [2020-10-12 21:46:17,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-10-12 21:46:17,557 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:46:17,559 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 21:46:17,559 INFO L427 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]=== [2020-10-12 21:46:17,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:46:17,567 INFO L82 PathProgramCache]: Analyzing trace with hash -1082776578, now seen corresponding path program 1 times [2020-10-12 21:46:17,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:46:17,576 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2032949261] [2020-10-12 21:46:17,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:46:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:18,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:21,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:23,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:23,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 182 [2020-10-12 21:46:23,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:46:23,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5067 [2020-10-12 21:46:23,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:23,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:46:23,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:46:23,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 176 [2020-10-12 21:46:23,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 21:46:26,895 WARN L193 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-12 21:46:26,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:46:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:27,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:46:28,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1046 [2020-10-12 21:46:28,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:46:28,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 21:46:28,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:46:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:46:28,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:46:28,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:46:28,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:46:28,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 21:46:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-12 21:46:28,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-12 21:46:28,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:46:28,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-12 21:46:28,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:46:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-12 21:46:28,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-12 21:46:28,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:46:28,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:46:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:46:28,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 21:46:28,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:46:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:46:28,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:46:28,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 21:46:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:46:28,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 21:46:28,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:46:28,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:46:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:46:28,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:46:28,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:46:28,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 21:46:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:46:28,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 21:46:28,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:46:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:46:28,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:46:28,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-12 21:46:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:46:28,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:46:28,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:46:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:46:28,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 21:46:28,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:46:28,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 21:46:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:46:28,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:46:28,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:46:28,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:46:28,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:46:28,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-12 21:46:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:46:28,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 21:46:28,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:46:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:46:28,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:46:28,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-12 21:46:28,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:28,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:28,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:28,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:46:28,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:28,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:46:28,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:28,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:28,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:28,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:28,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:28,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:46:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:29,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:29,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:29,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:46:29,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:29,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:46:29,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:29,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:29,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:29,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:29,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:46:29,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-12 21:46:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:29,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:29,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:29,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:46:29,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:29,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 21:46:29,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:29,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:29,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:29,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:29,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:46:29,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:46:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:29,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:29,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:29,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:46:29,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:29,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:46:29,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:29,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:46:29,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:29,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:46:29,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:29,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 21:46:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:29,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:29,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:29,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:46:29,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:29,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 21:46:29,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:46:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:29,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:46:29,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:46:29,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-12 21:46:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:46:29,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:46:29,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:46:29,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:46:29,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:46:29,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:46:29,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:46:29,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:46:29,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:46:29,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:46:29,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:46:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-12 21:46:29,234 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2032949261] [2020-10-12 21:46:29,236 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 21:46:29,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-12 21:46:29,238 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872247827] [2020-10-12 21:46:29,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 21:46:29,244 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:46:29,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 21:46:29,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-12 21:46:29,262 INFO L87 Difference]: Start difference. First operand 2773 states. Second operand 8 states. [2020-10-12 21:46:44,191 WARN L193 SmtUtils]: Spent 3.17 s on a formula simplification that was a NOOP. DAG size: 861 [2020-10-12 21:47:01,700 WARN L193 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 863 [2020-10-12 21:47:04,937 WARN L193 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 865 [2020-10-12 21:47:58,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 21:47:58,989 INFO L93 Difference]: Finished difference Result 4995 states and 6684 transitions. [2020-10-12 21:47:58,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-12 21:47:58,991 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 128 [2020-10-12 21:47:58,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 21:47:59,037 INFO L225 Difference]: With dead ends: 4995 [2020-10-12 21:47:59,037 INFO L226 Difference]: Without dead ends: 2698 [2020-10-12 21:47:59,057 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 12.7s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-10-12 21:47:59,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2698 states. [2020-10-12 21:48:00,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2698 to 2312. [2020-10-12 21:48:00,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2312 states. [2020-10-12 21:48:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 2312 states and 2997 transitions. [2020-10-12 21:48:00,242 INFO L78 Accepts]: Start accepts. Automaton has 2312 states and 2997 transitions. Word has length 128 [2020-10-12 21:48:00,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 21:48:00,243 INFO L479 AbstractCegarLoop]: Abstraction has 2312 states and 2997 transitions. [2020-10-12 21:48:00,243 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-12 21:48:00,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2997 transitions. [2020-10-12 21:48:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-12 21:48:00,248 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 21:48:00,249 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 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] [2020-10-12 21:48:00,249 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 21:48:00,250 INFO L427 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]=== [2020-10-12 21:48:00,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 21:48:00,250 INFO L82 PathProgramCache]: Analyzing trace with hash 675969998, now seen corresponding path program 1 times [2020-10-12 21:48:00,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 21:48:00,251 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1373601509] [2020-10-12 21:48:00,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 21:48:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:00,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:01,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:05,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:05,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-10-12 21:48:05,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 21:48:05,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5171 [2020-10-12 21:48:05,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:05,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 21:48:05,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 21:48:05,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 166 [2020-10-12 21:48:05,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:48:08,866 WARN L193 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-12 21:48:08,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:48:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:08,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:09,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:09,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:48:09,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:09,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 849 [2020-10-12 21:48:09,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:09,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:48:09,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:09,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 21:48:09,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:48:09,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 21:48:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:09,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:09,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:09,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 21:48:09,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:09,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 21:48:09,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:09,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:48:09,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:09,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 21:48:09,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:48:09,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 21:48:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-12 21:48:10,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-12 21:48:10,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:48:10,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-12 21:48:10,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:48:10,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:48:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-12 21:48:10,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-12 21:48:10,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:48:10,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 21:48:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:48:10,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:48:10,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:48:10,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:48:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:48:10,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 21:48:10,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 21:48:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:48:10,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:48:10,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:48:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:48:10,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 21:48:10,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 21:48:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:48:10,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:48:10,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:48:10,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:48:10,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 21:48:10,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-12 21:48:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:48:10,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:48:10,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:48:10,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:48:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:48:10,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:48:10,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 21:48:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:48:10,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 21:48:10,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:48:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:48:10,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:48:10,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-12 21:48:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:48:10,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 21:48:10,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:48:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:48:10,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 21:48:10,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-12 21:48:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:48:10,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:48:10,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:48:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:48:10,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:48:10,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-12 21:48:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 21:48:10,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 21:48:10,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 21:48:10,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:48:10,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 21:48:10,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 21:48:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 21:48:10,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 21:48:10,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 21:48:10,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 21:48:10,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 21:48:10,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-12 21:48:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:48:10,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-12 21:48:10,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 21:48:10,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 21:48:10,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 21:48:10,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 21:48:10,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-12 21:48:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 21:48:10,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 21:48:10,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 21:48:10,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 21:48:10,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 21:48:10,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 21:48:10,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 21:48:10,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 21:48:10,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 21:48:10,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 21:48:10,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 21:48:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-12 21:48:10,797 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1373601509] [2020-10-12 21:48:10,797 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 21:48:10,797 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-12 21:48:10,798 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264172499] [2020-10-12 21:48:10,800 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 21:48:10,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 21:48:10,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 21:48:10,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-12 21:48:10,802 INFO L87 Difference]: Start difference. First operand 2312 states and 2997 transitions. Second operand 8 states. [2020-10-12 21:48:16,316 WARN L193 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 861 [2020-10-12 21:48:19,751 WARN L193 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 864 [2020-10-12 21:48:22,949 WARN L193 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 866 [2020-10-12 21:48:28,416 WARN L193 SmtUtils]: Spent 3.04 s on a formula simplification that was a NOOP. DAG size: 864 [2020-10-12 21:48:54,389 WARN L193 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 862 [2020-10-12 21:48:57,394 WARN L193 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 865