/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=NARROWEST --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-uli526x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 16:27:59,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 16:27:59,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 16:27:59,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 16:27:59,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 16:27:59,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 16:27:59,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 16:27:59,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 16:27:59,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 16:27:59,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 16:27:59,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 16:27:59,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 16:27:59,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 16:27:59,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 16:27:59,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 16:27:59,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 16:27:59,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 16:27:59,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 16:27:59,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 16:27:59,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 16:27:59,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 16:27:59,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 16:27:59,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 16:27:59,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 16:27:59,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 16:27:59,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 16:27:59,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 16:27:59,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 16:27:59,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 16:27:59,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 16:27:59,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 16:27:59,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 16:27:59,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 16:27:59,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 16:27:59,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 16:27:59,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 16:27:59,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 16:27:59,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 16:27:59,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 16:27:59,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 16:27:59,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 16:27:59,381 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 [2020-10-13 16:27:59,404 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 16:27:59,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 16:27:59,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 16:27:59,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 16:27:59,406 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 16:27:59,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 16:27:59,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 16:27:59,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 16:27:59,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 16:27:59,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 16:27:59,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 16:27:59,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 16:27:59,407 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 16:27:59,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 16:27:59,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 16:27:59,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 16:27:59,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 16:27:59,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 16:27:59,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 16:27:59,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 16:27:59,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 16:27:59,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 16:27:59,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 16:27:59,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 16:27:59,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 16:27:59,410 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 16:27:59,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 16:27:59,410 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 16:27:59,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 16:27:59,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 16:27:59,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 16:27:59,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 16:27:59,738 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 16:27:59,739 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2020-10-13 16:27:59,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17921cfff/a00b180076674b359b613c5bb83df478/FLAG9521f532a [2020-10-13 16:28:00,579 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 16:28:00,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2020-10-13 16:28:00,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17921cfff/a00b180076674b359b613c5bb83df478/FLAG9521f532a [2020-10-13 16:28:01,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/17921cfff/a00b180076674b359b613c5bb83df478 [2020-10-13 16:28:01,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 16:28:01,097 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 16:28:01,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 16:28:01,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 16:28:01,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 16:28:01,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:28:01" (1/1) ... [2020-10-13 16:28:01,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a8bada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:01, skipping insertion in model container [2020-10-13 16:28:01,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:28:01" (1/1) ... [2020-10-13 16:28:01,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 16:28:01,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 16:28:04,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 16:28:04,807 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 16:28:05,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 16:28:06,098 INFO L208 MainTranslator]: Completed translation [2020-10-13 16:28:06,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:06 WrapperNode [2020-10-13 16:28:06,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 16:28:06,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 16:28:06,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 16:28:06,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 16:28:06,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:06" (1/1) ... [2020-10-13 16:28:06,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:06" (1/1) ... [2020-10-13 16:28:06,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:06" (1/1) ... [2020-10-13 16:28:06,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:06" (1/1) ... [2020-10-13 16:28:06,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:06" (1/1) ... [2020-10-13 16:28:06,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:06" (1/1) ... [2020-10-13 16:28:06,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:06" (1/1) ... [2020-10-13 16:28:06,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 16:28:06,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 16:28:06,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 16:28:06,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 16:28:06,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:06" (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 [2020-10-13 16:28:06,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 16:28:06,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 16:28:06,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 16:28:06,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 16:28:06,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 16:28:06,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 16:28:06,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2020-10-13 16:28:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2020-10-13 16:28:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 16:28:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 16:28:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 16:28:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 16:28:06,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 16:28:06,544 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 16:28:06,544 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 16:28:06,544 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 16:28:06,544 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 16:28:06,545 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 16:28:06,545 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 16:28:06,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 16:28:06,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 16:28:06,545 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 16:28:06,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 16:28:06,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 16:28:06,546 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 16:28:06,546 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 16:28:06,546 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 16:28:06,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 16:28:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 16:28:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 16:28:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 16:28:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 16:28:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 16:28:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-13 16:28:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 16:28:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 16:28:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-13 16:28:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-13 16:28:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 16:28:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 16:28:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 16:28:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 16:28:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 16:28:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 16:28:06,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 16:28:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 16:28:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2020-10-13 16:28:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-13 16:28:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-13 16:28:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-13 16:28:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-13 16:28:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-13 16:28:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 16:28:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 16:28:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-13 16:28:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 16:28:06,551 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2020-10-13 16:28:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init_one [2020-10-13 16:28:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2020-10-13 16:28:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2020-10-13 16:28:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2020-10-13 16:28:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_start_xmit [2020-10-13 16:28:06,552 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2020-10-13 16:28:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2020-10-13 16:28:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2020-10-13 16:28:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_tx_pkt [2020-10-13 16:28:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_rx_packet [2020-10-13 16:28:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2020-10-13 16:28:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULi_ethtool_gset [2020-10-13 16:28:06,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2020-10-13 16:28:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2020-10-13 16:28:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2020-10-13 16:28:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_get_wol [2020-10-13 16:28:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_timer [2020-10-13 16:28:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2020-10-13 16:28:06,554 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_dynamic_reset [2020-10-13 16:28:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_suspend [2020-10-13 16:28:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2020-10-13 16:28:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2020-10-13 16:28:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2020-10-13 16:28:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_descriptor_init [2020-10-13 16:28:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2020-10-13 16:28:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2020-10-13 16:28:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2020-10-13 16:28:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure read_srom_word [2020-10-13 16:28:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_sense_speed [2020-10-13 16:28:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_phyxcer [2020-10-13 16:28:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_process_mode [2020-10-13 16:28:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_writeby_cr9 [2020-10-13 16:28:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_readby_cr9 [2020-10-13 16:28:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_readby_cr10 [2020-10-13 16:28:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_writeby_cr10 [2020-10-13 16:28:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2020-10-13 16:28:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2020-10-13 16:28:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init_module [2020-10-13 16:28:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_cleanup_module [2020-10-13 16:28:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2020-10-13 16:28:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_uli526x_init_module_14_9 [2020-10-13 16:28:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-13 16:28:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-13 16:28:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-13 16:28:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-13 16:28:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-13 16:28:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-13 16:28:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-13 16:28:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-13 16:28:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 16:28:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-13 16:28:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-13 16:28:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-13 16:28:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-13 16:28:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-13 16:28:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-13 16:28:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-13 16:28:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-13 16:28:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-13 16:28:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-13 16:28:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-13 16:28:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 16:28:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 16:28:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-13 16:28:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 16:28:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-13 16:28:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 16:28:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-13 16:28:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-13 16:28:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-13 16:28:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 16:28:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 16:28:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 16:28:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 16:28:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-13 16:28:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-13 16:28:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-13 16:28:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 16:28:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 16:28:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 16:28:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 16:28:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-13 16:28:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-13 16:28:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-13 16:28:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-13 16:28:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-13 16:28:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-13 16:28:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-13 16:28:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-13 16:28:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-13 16:28:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-13 16:28:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-13 16:28:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-13 16:28:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-13 16:28:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-13 16:28:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2020-10-13 16:28:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-13 16:28:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-13 16:28:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-13 16:28:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-13 16:28:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-13 16:28:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-13 16:28:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-13 16:28:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2020-10-13 16:28:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2020-10-13 16:28:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_62 [2020-10-13 16:28:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_63 [2020-10-13 16:28:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_64 [2020-10-13 16:28:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_65 [2020-10-13 16:28:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_66 [2020-10-13 16:28:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_67 [2020-10-13 16:28:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2020-10-13 16:28:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2020-10-13 16:28:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_71 [2020-10-13 16:28:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2020-10-13 16:28:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2020-10-13 16:28:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2020-10-13 16:28:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2020-10-13 16:28:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_84 [2020-10-13 16:28:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_85 [2020-10-13 16:28:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 16:28:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 16:28:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 16:28:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 16:28:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 16:28:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 16:28:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 16:28:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 16:28:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 16:28:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 16:28:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 16:28:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 16:28:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 16:28:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 16:28:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 16:28:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 16:28:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 16:28:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 16:28:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 16:28:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 16:28:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 16:28:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 16:28:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 16:28:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 16:28:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 16:28:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 16:28:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 16:28:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 16:28:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 16:28:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 16:28:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-13 16:28:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-13 16:28:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-13 16:28:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-13 16:28:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-13 16:28:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-13 16:28:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-13 16:28:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-13 16:28:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-13 16:28:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-13 16:28:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-13 16:28:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 16:28:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 16:28:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 16:28:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 16:28:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 16:28:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2020-10-13 16:28:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2020-10-13 16:28:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2020-10-13 16:28:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-13 16:28:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-13 16:28:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-13 16:28:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-13 16:28:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-13 16:28:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-13 16:28:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-13 16:28:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-13 16:28:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-13 16:28:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-13 16:28:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-13 16:28:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-13 16:28:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 16:28:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-13 16:28:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-13 16:28:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-13 16:28:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-13 16:28:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-13 16:28:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-13 16:28:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-13 16:28:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-13 16:28:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2020-10-13 16:28:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_uli526x_board_info [2020-10-13 16:28:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_uli526x_board_info [2020-10-13 16:28:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_uli526x_board_info [2020-10-13 16:28:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_uli526x_board_info [2020-10-13 16:28:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_uli526x_board_info [2020-10-13 16:28:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_uli526x_board_info [2020-10-13 16:28:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_uli526x_board_info [2020-10-13 16:28:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-13 16:28:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-13 16:28:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-13 16:28:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-13 16:28:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-13 16:28:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-13 16:28:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-13 16:28:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-13 16:28:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-13 16:28:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 16:28:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 16:28:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 16:28:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 16:28:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 16:28:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 16:28:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 16:28:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-13 16:28:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-13 16:28:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-13 16:28:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-13 16:28:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-13 16:28:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-13 16:28:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-13 16:28:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-13 16:28:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-13 16:28:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-13 16:28:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-13 16:28:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 16:28:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-13 16:28:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-13 16:28:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-13 16:28:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 16:28:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-13 16:28:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-13 16:28:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-13 16:28:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-13 16:28:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-13 16:28:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-13 16:28:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-13 16:28:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-13 16:28:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 16:28:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-13 16:28:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-13 16:28:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-13 16:28:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-13 16:28:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-13 16:28:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 16:28:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-13 16:28:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 16:28:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 16:28:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2020-10-13 16:28:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 16:28:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 16:28:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 16:28:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 16:28:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 16:28:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 16:28:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 16:28:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 16:28:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 16:28:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 16:28:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 16:28:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 16:28:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-13 16:28:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-13 16:28:06,593 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-13 16:28:06,593 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 16:28:06,593 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 16:28:06,593 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 16:28:06,593 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 16:28:06,593 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 16:28:06,594 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 16:28:06,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-13 16:28:06,594 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-13 16:28:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 16:28:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 16:28:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 16:28:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 16:28:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-13 16:28:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-13 16:28:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-13 16:28:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-13 16:28:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-13 16:28:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-13 16:28:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-13 16:28:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-13 16:28:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-13 16:28:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-13 16:28:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-13 16:28:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 16:28:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-13 16:28:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-13 16:28:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 16:28:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 16:28:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-13 16:28:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-13 16:28:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-13 16:28:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-13 16:28:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-13 16:28:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-13 16:28:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 16:28:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-13 16:28:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 16:28:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 16:28:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 16:28:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 16:28:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 16:28:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 16:28:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 16:28:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 16:28:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 16:28:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 16:28:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 16:28:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 16:28:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 16:28:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 16:28:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 16:28:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 16:28:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 16:28:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 16:28:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 16:28:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 16:28:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 16:28:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 16:28:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 16:28:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 16:28:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 16:28:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 16:28:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 16:28:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-13 16:28:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2020-10-13 16:28:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2020-10-13 16:28:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2020-10-13 16:28:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2020-10-13 16:28:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2020-10-13 16:28:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_uli526x_board_info [2020-10-13 16:28:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 16:28:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 16:28:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-13 16:28:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 16:28:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 16:28:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-13 16:28:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 16:28:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-13 16:28:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-13 16:28:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 16:28:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 16:28:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 16:28:06,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 16:28:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 16:28:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 16:28:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 16:28:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 16:28:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 16:28:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2020-10-13 16:28:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 16:28:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 16:28:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 16:28:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_71 [2020-10-13 16:28:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 16:28:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-13 16:28:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-13 16:28:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-13 16:28:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-13 16:28:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 16:28:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2020-10-13 16:28:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2020-10-13 16:28:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 16:28:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 16:28:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 16:28:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 16:28:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 16:28:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 16:28:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 16:28:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 16:28:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 16:28:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 16:28:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 16:28:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 16:28:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 16:28:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-13 16:28:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 16:28:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 16:28:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 16:28:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 16:28:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 16:28:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 16:28:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 16:28:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 16:28:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-13 16:28:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 16:28:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 16:28:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 16:28:06,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 16:28:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 16:28:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 16:28:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-13 16:28:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 16:28:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-13 16:28:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 16:28:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 16:28:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 16:28:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_64 [2020-10-13 16:28:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_66 [2020-10-13 16:28:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-13 16:28:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 16:28:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 16:28:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 16:28:06,626 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 16:28:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 16:28:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 16:28:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 16:28:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 16:28:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-13 16:28:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-13 16:28:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-13 16:28:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-13 16:28:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-13 16:28:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 16:28:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_63 [2020-10-13 16:28:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 16:28:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_65 [2020-10-13 16:28:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-13 16:28:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-13 16:28:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-13 16:28:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 16:28:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 16:28:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 16:28:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-13 16:28:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-13 16:28:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-13 16:28:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-13 16:28:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2020-10-13 16:28:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2020-10-13 16:28:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-13 16:28:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-13 16:28:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 16:28:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_84 [2020-10-13 16:28:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 16:28:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_85 [2020-10-13 16:28:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-13 16:28:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-13 16:28:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-13 16:28:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-13 16:28:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-13 16:28:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 16:28:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 16:28:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-13 16:28:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 16:28:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 16:28:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_67 [2020-10-13 16:28:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 16:28:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2020-10-13 16:28:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 16:28:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 16:28:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-13 16:28:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 16:28:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 16:28:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_62 [2020-10-13 16:28:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2020-10-13 16:28:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_start_xmit [2020-10-13 16:28:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2020-10-13 16:28:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2020-10-13 16:28:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure read_srom_word [2020-10-13 16:28:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2020-10-13 16:28:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2020-10-13 16:28:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_descriptor_init [2020-10-13 16:28:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2020-10-13 16:28:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2020-10-13 16:28:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2020-10-13 16:28:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure phy_readby_cr9 [2020-10-13 16:28:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure phy_readby_cr10 [2020-10-13 16:28:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure phy_writeby_cr9 [2020-10-13 16:28:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure phy_writeby_cr10 [2020-10-13 16:28:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2020-10-13 16:28:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2020-10-13 16:28:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_sense_speed [2020-10-13 16:28:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_process_mode [2020-10-13 16:28:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_timer [2020-10-13 16:28:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_rx_packet [2020-10-13 16:28:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_tx_pkt [2020-10-13 16:28:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2020-10-13 16:28:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_dynamic_reset [2020-10-13 16:28:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2020-10-13 16:28:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2020-10-13 16:28:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_phyxcer [2020-10-13 16:28:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2020-10-13 16:28:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init_one [2020-10-13 16:28:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 16:28:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2020-10-13 16:28:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2020-10-13 16:28:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2020-10-13 16:28:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULi_ethtool_gset [2020-10-13 16:28:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2020-10-13 16:28:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2020-10-13 16:28:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2020-10-13 16:28:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_get_wol [2020-10-13 16:28:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2020-10-13 16:28:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_suspend [2020-10-13 16:28:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2020-10-13 16:28:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init_module [2020-10-13 16:28:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_cleanup_module [2020-10-13 16:28:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2020-10-13 16:28:06,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_uli526x_init_module_14_9 [2020-10-13 16:28:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-13 16:28:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-13 16:28:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-13 16:28:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-13 16:28:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-13 16:28:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-13 16:28:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-13 16:28:06,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-13 16:28:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 16:28:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-13 16:28:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-13 16:28:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-13 16:28:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-13 16:28:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-13 16:28:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-13 16:28:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-13 16:28:06,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-13 16:28:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-13 16:28:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-13 16:28:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-13 16:28:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 16:28:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 16:28:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-13 16:28:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 16:28:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-13 16:28:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 16:28:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-13 16:28:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-13 16:28:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-13 16:28:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 16:28:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 16:28:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 16:28:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 16:28:06,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-13 16:28:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-13 16:28:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-13 16:28:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 16:28:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 16:28:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 16:28:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 16:28:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-13 16:28:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-13 16:28:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-13 16:28:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-13 16:28:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-13 16:28:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-13 16:28:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-13 16:28:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-13 16:28:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-13 16:28:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-13 16:28:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-13 16:28:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-13 16:28:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-13 16:28:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-13 16:28:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2020-10-13 16:28:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-13 16:28:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-13 16:28:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-13 16:28:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-13 16:28:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-13 16:28:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-13 16:28:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-13 16:28:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 16:28:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 16:28:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 16:28:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 16:28:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 16:28:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 16:28:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 16:28:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 16:28:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 16:28:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 16:28:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 16:28:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 16:28:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 16:28:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 16:28:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 16:28:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 16:28:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 16:28:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 16:28:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 16:28:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 16:28:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 16:28:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 16:28:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 16:28:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 16:28:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 16:28:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 16:28:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 16:28:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 16:28:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 16:28:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 16:28:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 16:28:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 16:28:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 16:28:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 16:28:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 16:28:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-13 16:28:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-13 16:28:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-13 16:28:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-13 16:28:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-13 16:28:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-13 16:28:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-13 16:28:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-13 16:28:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-13 16:28:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-13 16:28:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-13 16:28:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-13 16:28:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-13 16:28:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-13 16:28:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-13 16:28:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-13 16:28:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-13 16:28:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-13 16:28:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-13 16:28:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-13 16:28:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-13 16:28:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2020-10-13 16:28:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2020-10-13 16:28:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2020-10-13 16:28:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-13 16:28:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-13 16:28:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-13 16:28:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-13 16:28:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-13 16:28:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-13 16:28:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-13 16:28:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-13 16:28:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-13 16:28:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-13 16:28:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-13 16:28:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-13 16:28:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-13 16:28:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-13 16:28:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-13 16:28:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-13 16:28:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-13 16:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-13 16:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-13 16:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-13 16:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-13 16:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-13 16:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_uli526x_board_info [2020-10-13 16:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_uli526x_board_info [2020-10-13 16:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_uli526x_board_info [2020-10-13 16:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_uli526x_board_info [2020-10-13 16:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_uli526x_board_info [2020-10-13 16:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_uli526x_board_info [2020-10-13 16:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-13 16:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-13 16:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-13 16:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-13 16:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-13 16:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-13 16:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-13 16:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-13 16:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-13 16:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-13 16:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-13 16:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-13 16:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-13 16:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-13 16:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-13 16:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-13 16:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-13 16:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-13 16:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-13 16:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-13 16:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-13 16:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-13 16:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-13 16:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-13 16:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-13 16:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-13 16:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-13 16:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-13 16:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-13 16:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-13 16:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-13 16:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-13 16:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-13 16:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-13 16:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-13 16:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-13 16:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-13 16:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-13 16:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-13 16:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-13 16:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-13 16:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 16:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 16:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 16:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 16:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 16:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 16:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 16:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 16:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 16:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 16:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 16:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 16:28:09,807 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-13 16:28:10,196 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 16:28:14,927 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 16:28:14,927 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 16:28:14,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:28:14 BoogieIcfgContainer [2020-10-13 16:28:14,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 16:28:14,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 16:28:14,945 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 16:28:14,948 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 16:28:14,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 04:28:01" (1/3) ... [2020-10-13 16:28:14,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54ea632d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:28:14, skipping insertion in model container [2020-10-13 16:28:14,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:28:06" (2/3) ... [2020-10-13 16:28:14,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54ea632d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:28:14, skipping insertion in model container [2020-10-13 16:28:14,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:28:14" (3/3) ... [2020-10-13 16:28:14,951 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2020-10-13 16:28:14,962 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 16:28:14,972 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-13 16:28:14,986 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-13 16:28:15,016 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 16:28:15,016 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 16:28:15,016 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 16:28:15,016 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 16:28:15,016 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 16:28:15,017 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 16:28:15,017 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 16:28:15,017 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 16:28:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states. [2020-10-13 16:28:15,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-13 16:28:15,092 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:28:15,093 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:28:15,094 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]=== [2020-10-13 16:28:15,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:28:15,100 INFO L82 PathProgramCache]: Analyzing trace with hash -2013558873, now seen corresponding path program 1 times [2020-10-13 16:28:15,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:28:15,109 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1389583227] [2020-10-13 16:28:15,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:28:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:16,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:18,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:20,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:22,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:22,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-10-13 16:28:22,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 16:28:22,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6744 [2020-10-13 16:28:22,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:22,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:28:22,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-13 16:28:22,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-13 16:28:22,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 16:28:25,558 WARN L193 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 775 [2020-10-13 16:28:25,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:28:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:25,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:25,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:25,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:28:25,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:25,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 381 [2020-10-13 16:28:25,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:25,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:25,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:25,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:25,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:28:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:28:26,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:28:26,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:28:26,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 16:28:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 16:28:26,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-13 16:28:26,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:28:26,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:28:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-13 16:28:26,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 16:28:26,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:28:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:28:26,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 16:28:26,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:28:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:28:26,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:28:26,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:28:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:28:26,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:28:26,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:28:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:28:26,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:28:26,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 16:28:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:28:26,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:28:26,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:28:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:28:26,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:28:26,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 16:28:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:28:26,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 16:28:26,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:28:26,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:28:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:28:26,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:28:26,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 16:28:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:28:26,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:28:26,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:28:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:28:26,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:28:26,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 16:28:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:28:26,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:28:26,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:28:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:28:26,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:28:26,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:28:26,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 16:28:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:28:26,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:28:26,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:28:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:28:26,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:28:26,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:26,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 16:28:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:28:26,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:28:26,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:28:26,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:28:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:28:26,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:28:26,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:28:26,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 16:28:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:26,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:26,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:26,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:28:26,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:26,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:28:26,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:26,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:26,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:26,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:26,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:27,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:28:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:27,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:27,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:27,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:28:27,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:27,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:28:27,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:27,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:27,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:27,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:27,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:28:27,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 16:28:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:27,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:27,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:27,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:28:27,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:27,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:28:27,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:27,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:28:27,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:28:27,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:28:27,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:28:27,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 16:28:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:28:27,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:28:27,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:28:27,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:28:27,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:28:27,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:28:27,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:28:27,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:28:27,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:28:27,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:28:27,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:28:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-13 16:28:27,316 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1389583227] [2020-10-13 16:28:27,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:28:27,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 16:28:27,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648407822] [2020-10-13 16:28:27,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 16:28:27,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:28:27,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 16:28:27,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 16:28:27,344 INFO L87 Difference]: Start difference. First operand 2539 states. Second operand 6 states. [2020-10-13 16:28:36,076 WARN L193 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 778 [2020-10-13 16:30:07,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:30:07,585 INFO L93 Difference]: Finished difference Result 6553 states and 8744 transitions. [2020-10-13 16:30:07,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 16:30:07,588 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2020-10-13 16:30:07,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:30:07,664 INFO L225 Difference]: With dead ends: 6553 [2020-10-13 16:30:07,665 INFO L226 Difference]: Without dead ends: 4484 [2020-10-13 16:30:07,686 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-10-13 16:30:07,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4484 states. [2020-10-13 16:30:09,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4484 to 3970. [2020-10-13 16:30:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3970 states. [2020-10-13 16:30:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3970 states and 5101 transitions. [2020-10-13 16:30:09,488 INFO L78 Accepts]: Start accepts. Automaton has 3970 states and 5101 transitions. Word has length 139 [2020-10-13 16:30:09,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:30:09,490 INFO L479 AbstractCegarLoop]: Abstraction has 3970 states and 5101 transitions. [2020-10-13 16:30:09,490 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 16:30:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 5101 transitions. [2020-10-13 16:30:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-10-13 16:30:09,496 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:30:09,497 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:30:09,497 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 16:30:09,497 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]=== [2020-10-13 16:30:09,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:30:09,498 INFO L82 PathProgramCache]: Analyzing trace with hash 544709500, now seen corresponding path program 1 times [2020-10-13 16:30:09,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:30:09,498 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1834477321] [2020-10-13 16:30:09,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:30:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:09,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:11,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:14,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:14,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 212 [2020-10-13 16:30:14,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:30:14,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5154 [2020-10-13 16:30:14,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:14,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:30:14,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-13 16:30:14,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 16:30:14,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:17,658 WARN L193 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 775 [2020-10-13 16:30:17,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:30:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:17,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 319 [2020-10-13 16:30:18,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:30:18,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:30:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:30:18,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:30:18,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 16:30:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-13 16:30:18,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-13 16:30:18,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:30:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-13 16:30:18,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-13 16:30:18,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:30:18,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:30:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:30:18,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:30:18,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:30:18,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:30:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:30:18,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 16:30:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:30:18,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 16:30:18,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:30:18,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:30:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:30:18,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:30:18,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 16:30:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:30:18,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:30:18,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:30:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:30:18,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 16:30:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:30:18,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:30:18,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:30:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:30:18,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 16:30:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:30:18,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 16:30:18,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:30:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 16:30:18,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 16:30:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:30:18,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:30:18,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:30:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:30:18,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 16:30:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:30:18,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:30:18,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:30:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:30:18,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 16:30:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:30:18,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:30:18,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:30:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:30:18,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 16:30:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 16:30:18,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:30:18,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:30:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:30:18,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 16:30:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:30:18,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:30:18,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:30:18,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:30:18,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 16:30:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:30:18,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:30:18,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 16:30:18,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:18,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 16:30:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:30:18,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:30:18,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:30:18,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:30:18,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:30:18,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:30:18,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:30:18,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:30:18,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 16:30:18,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:30:18,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:30:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-13 16:30:19,064 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1834477321] [2020-10-13 16:30:19,064 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:30:19,064 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 16:30:19,065 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987793626] [2020-10-13 16:30:19,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 16:30:19,068 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:30:19,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 16:30:19,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-13 16:30:19,069 INFO L87 Difference]: Start difference. First operand 3970 states and 5101 transitions. Second operand 6 states. [2020-10-13 16:30:33,092 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 777