/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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 language data_model -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 0.2.0-0f64333 [2020-10-28 20:33:38,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 20:33:38,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 20:33:38,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 20:33:38,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 20:33:38,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 20:33:38,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 20:33:38,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 20:33:38,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 20:33:38,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 20:33:38,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 20:33:38,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 20:33:38,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 20:33:38,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 20:33:38,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 20:33:38,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 20:33:38,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 20:33:38,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 20:33:38,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 20:33:38,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 20:33:38,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 20:33:38,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 20:33:38,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 20:33:38,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 20:33:38,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 20:33:38,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 20:33:38,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 20:33:38,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 20:33:38,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 20:33:38,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 20:33:38,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 20:33:38,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 20:33:38,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 20:33:38,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 20:33:38,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 20:33:38,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 20:33:38,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 20:33:38,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 20:33:38,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 20:33:38,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 20:33:38,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 20:33:38,110 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 [2020-10-28 20:33:38,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 20:33:38,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 20:33:38,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 20:33:38,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 20:33:38,204 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 20:33:38,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 20:33:38,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 20:33:38,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 20:33:38,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 20:33:38,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 20:33:38,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 20:33:38,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 20:33:38,208 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 20:33:38,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 20:33:38,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 20:33:38,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 20:33:38,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 20:33:38,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 20:33:38,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:33:38,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 20:33:38,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 20:33:38,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 20:33:38,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 20:33:38,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 20:33:38,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 20:33:38,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 20:33:38,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 20:33:38,216 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 20:33:38,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 20:33:38,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 20:33:38,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 20:33:38,673 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 20:33:38,674 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 20:33:38,675 INFO L432 ainManager$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 [2020-10-28 20:33:38,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c193c1357/00245ec48adf4d5aa657c8d0b370fb98/FLAG5ebceaca5 [2020-10-28 20:33:39,869 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 20:33:39,870 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 [2020-10-28 20:33:39,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c193c1357/00245ec48adf4d5aa657c8d0b370fb98/FLAG5ebceaca5 [2020-10-28 20:33:40,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c193c1357/00245ec48adf4d5aa657c8d0b370fb98 [2020-10-28 20:33:40,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 20:33:40,266 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 20:33:40,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 20:33:40,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 20:33:40,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 20:33:40,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:33:40" (1/1) ... [2020-10-28 20:33:40,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ed8f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:33:40, skipping insertion in model container [2020-10-28 20:33:40,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:33:40" (1/1) ... [2020-10-28 20:33:40,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 20:33:40,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 20:33:43,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:33:43,690 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 20:33:44,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:33:45,260 INFO L208 MainTranslator]: Completed translation [2020-10-28 20:33:45,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:33:45 WrapperNode [2020-10-28 20:33:45,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 20:33:45,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 20:33:45,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 20:33:45,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 20:33:45,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:33:45" (1/1) ... [2020-10-28 20:33:45,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:33:45" (1/1) ... [2020-10-28 20:33:45,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:33:45" (1/1) ... [2020-10-28 20:33:45,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:33:45" (1/1) ... [2020-10-28 20:33:45,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:33:45" (1/1) ... [2020-10-28 20:33:45,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:33:45" (1/1) ... [2020-10-28 20:33:45,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:33:45" (1/1) ... [2020-10-28 20:33:45,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 20:33:45,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 20:33:45,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 20:33:45,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 20:33:45,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:33:45" (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 [2020-10-28 20:33:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 20:33:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 20:33:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 20:33:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 20:33:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 20:33:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 20:33:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2020-10-28 20:33:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2020-10-28 20:33:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-28 20:33:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 20:33:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 20:33:45,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-28 20:33:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-28 20:33:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 20:33:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 20:33:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 20:33:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 20:33:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-28 20:33:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-28 20:33:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 20:33:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 20:33:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-28 20:33:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-28 20:33:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-28 20:33:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-28 20:33:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-28 20:33:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-28 20:33:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-28 20:33:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-28 20:33:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-28 20:33:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-28 20:33:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 20:33:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 20:33:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-28 20:33:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 20:33:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 20:33:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-28 20:33:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-28 20:33:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 20:33:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 20:33:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 20:33:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 20:33:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 20:33:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 20:33:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 20:33:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-28 20:33:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2020-10-28 20:33:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-28 20:33:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-28 20:33:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-28 20:33:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-28 20:33:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-28 20:33:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-28 20:33:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-28 20:33:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-28 20:33:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 20:33:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2020-10-28 20:33:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init_one [2020-10-28 20:33:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2020-10-28 20:33:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2020-10-28 20:33:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2020-10-28 20:33:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_start_xmit [2020-10-28 20:33:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2020-10-28 20:33:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2020-10-28 20:33:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2020-10-28 20:33:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_tx_pkt [2020-10-28 20:33:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_rx_packet [2020-10-28 20:33:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2020-10-28 20:33:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULi_ethtool_gset [2020-10-28 20:33:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2020-10-28 20:33:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2020-10-28 20:33:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2020-10-28 20:33:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_get_wol [2020-10-28 20:33:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_timer [2020-10-28 20:33:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2020-10-28 20:33:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_dynamic_reset [2020-10-28 20:33:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_suspend [2020-10-28 20:33:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2020-10-28 20:33:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2020-10-28 20:33:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2020-10-28 20:33:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_descriptor_init [2020-10-28 20:33:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2020-10-28 20:33:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2020-10-28 20:33:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2020-10-28 20:33:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure read_srom_word [2020-10-28 20:33:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_sense_speed [2020-10-28 20:33:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_phyxcer [2020-10-28 20:33:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_process_mode [2020-10-28 20:33:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_writeby_cr9 [2020-10-28 20:33:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_readby_cr9 [2020-10-28 20:33:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_readby_cr10 [2020-10-28 20:33:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_writeby_cr10 [2020-10-28 20:33:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2020-10-28 20:33:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2020-10-28 20:33:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init_module [2020-10-28 20:33:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_cleanup_module [2020-10-28 20:33:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2020-10-28 20:33:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_uli526x_init_module_14_9 [2020-10-28 20:33:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-28 20:33:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-28 20:33:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-28 20:33:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-28 20:33:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-28 20:33:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-28 20:33:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-28 20:33:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-28 20:33:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-28 20:33:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-28 20:33:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-28 20:33:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-28 20:33:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-28 20:33:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-28 20:33:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-28 20:33:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-28 20:33:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-28 20:33:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-28 20:33:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-28 20:33:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-28 20:33:45,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 20:33:45,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-28 20:33:45,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-28 20:33:45,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-28 20:33:45,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-28 20:33:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 20:33:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-28 20:33:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-28 20:33:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-28 20:33:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-28 20:33:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-28 20:33:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-28 20:33:45,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-28 20:33:45,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-28 20:33:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-28 20:33:45,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-28 20:33:45,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-28 20:33:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-28 20:33:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-28 20:33:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-28 20:33:45,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-28 20:33:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-28 20:33:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-28 20:33:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-28 20:33:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-28 20:33:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-28 20:33:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-28 20:33:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-28 20:33:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-28 20:33:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-28 20:33:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-28 20:33:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-28 20:33:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-28 20:33:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-28 20:33:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2020-10-28 20:33:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-28 20:33:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-28 20:33:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-28 20:33:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-28 20:33:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-28 20:33:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-28 20:33:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-28 20:33:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2020-10-28 20:33:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2020-10-28 20:33:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_62 [2020-10-28 20:33:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_63 [2020-10-28 20:33:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_64 [2020-10-28 20:33:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_65 [2020-10-28 20:33:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_66 [2020-10-28 20:33:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_67 [2020-10-28 20:33:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2020-10-28 20:33:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2020-10-28 20:33:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_71 [2020-10-28 20:33:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2020-10-28 20:33:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2020-10-28 20:33:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2020-10-28 20:33:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2020-10-28 20:33:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_84 [2020-10-28 20:33:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_85 [2020-10-28 20:33:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-28 20:33:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-28 20:33:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-28 20:33:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 20:33:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 20:33:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 20:33:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 20:33:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-28 20:33:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-28 20:33:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-28 20:33:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-28 20:33:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-28 20:33:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-28 20:33:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 20:33:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 20:33:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 20:33:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 20:33:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-28 20:33:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 20:33:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-28 20:33:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-28 20:33:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-28 20:33:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 20:33:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 20:33:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 20:33:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-28 20:33:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-28 20:33:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-28 20:33:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-28 20:33:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-28 20:33:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-28 20:33:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-28 20:33:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-28 20:33:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-28 20:33:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-28 20:33:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-28 20:33:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-28 20:33:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-28 20:33:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-28 20:33:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-28 20:33:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-28 20:33:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-28 20:33:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-28 20:33:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-28 20:33:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-28 20:33:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-28 20:33:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2020-10-28 20:33:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2020-10-28 20:33:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2020-10-28 20:33:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-28 20:33:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-28 20:33:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-28 20:33:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-28 20:33:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-28 20:33:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-28 20:33:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-28 20:33:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-28 20:33:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-28 20:33:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-28 20:33:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-28 20:33:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-28 20:33:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-28 20:33:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-28 20:33:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-28 20:33:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-28 20:33:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-28 20:33:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-28 20:33:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-28 20:33:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-28 20:33:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-28 20:33:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2020-10-28 20:33:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_uli526x_board_info [2020-10-28 20:33:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_uli526x_board_info [2020-10-28 20:33:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_uli526x_board_info [2020-10-28 20:33:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_uli526x_board_info [2020-10-28 20:33:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_uli526x_board_info [2020-10-28 20:33:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_uli526x_board_info [2020-10-28 20:33:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_uli526x_board_info [2020-10-28 20:33:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-28 20:33:45,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-28 20:33:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-28 20:33:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-28 20:33:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-28 20:33:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-28 20:33:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-28 20:33:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-28 20:33:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-28 20:33:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-28 20:33:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-28 20:33:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-28 20:33:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-28 20:33:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-28 20:33:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-28 20:33:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-28 20:33:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-28 20:33:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-28 20:33:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-28 20:33:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-28 20:33:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-28 20:33:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-28 20:33:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-28 20:33:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-28 20:33:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-28 20:33:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-28 20:33:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-28 20:33:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-28 20:33:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-28 20:33:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-28 20:33:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-28 20:33:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-28 20:33:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-28 20:33:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-28 20:33:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-28 20:33:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-28 20:33:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-28 20:33:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-28 20:33:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-28 20:33:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-28 20:33:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 20:33:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-28 20:33:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 20:33:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-28 20:33:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-28 20:33:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-28 20:33:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-28 20:33:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 20:33:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-28 20:33:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 20:33:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 20:33:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2020-10-28 20:33:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 20:33:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-28 20:33:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 20:33:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 20:33:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-28 20:33:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-28 20:33:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 20:33:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-28 20:33:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-28 20:33:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-28 20:33:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-28 20:33:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-28 20:33:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-28 20:33:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-28 20:33:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-28 20:33:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-28 20:33:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-28 20:33:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-28 20:33:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 20:33:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 20:33:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-28 20:33:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-28 20:33:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-28 20:33:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-28 20:33:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-28 20:33:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 20:33:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 20:33:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-28 20:33:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-28 20:33:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-28 20:33:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-28 20:33:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-28 20:33:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-28 20:33:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-28 20:33:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-28 20:33:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-28 20:33:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-28 20:33:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-28 20:33:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-28 20:33:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-28 20:33:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-28 20:33:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-28 20:33:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 20:33:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-28 20:33:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-28 20:33:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-28 20:33:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-28 20:33:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-28 20:33:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-28 20:33:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-28 20:33:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-28 20:33:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 20:33:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 20:33:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 20:33:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 20:33:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 20:33:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 20:33:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 20:33:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 20:33:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 20:33:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 20:33:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 20:33:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 20:33:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-28 20:33:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-28 20:33:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 20:33:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 20:33:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 20:33:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 20:33:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 20:33:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 20:33:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-28 20:33:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 20:33:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 20:33:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 20:33:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-28 20:33:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 20:33:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-28 20:33:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-28 20:33:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2020-10-28 20:33:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2020-10-28 20:33:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2020-10-28 20:33:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2020-10-28 20:33:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2020-10-28 20:33:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_uli526x_board_info [2020-10-28 20:33:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 20:33:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-28 20:33:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-28 20:33:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-28 20:33:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-28 20:33:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-28 20:33:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 20:33:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-28 20:33:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-28 20:33:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-28 20:33:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 20:33:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 20:33:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-28 20:33:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-28 20:33:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 20:33:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 20:33:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 20:33:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 20:33:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2020-10-28 20:33:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-28 20:33:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-28 20:33:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-28 20:33:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_71 [2020-10-28 20:33:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-28 20:33:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-28 20:33:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-28 20:33:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-28 20:33:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-28 20:33:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-28 20:33:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2020-10-28 20:33:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2020-10-28 20:33:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 20:33:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-28 20:33:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-28 20:33:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-28 20:33:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-28 20:33:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-28 20:33:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-28 20:33:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-28 20:33:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-28 20:33:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-28 20:33:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 20:33:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-28 20:33:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 20:33:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-28 20:33:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-28 20:33:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-28 20:33:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 20:33:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 20:33:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 20:33:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 20:33:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 20:33:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 20:33:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-28 20:33:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 20:33:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 20:33:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 20:33:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 20:33:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 20:33:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 20:33:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-28 20:33:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 20:33:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-28 20:33:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 20:33:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 20:33:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 20:33:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_64 [2020-10-28 20:33:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_66 [2020-10-28 20:33:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-28 20:33:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 20:33:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 20:33:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 20:33:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 20:33:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 20:33:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 20:33:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-28 20:33:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-28 20:33:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-28 20:33:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-28 20:33:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-28 20:33:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-28 20:33:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-28 20:33:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 20:33:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_63 [2020-10-28 20:33:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 20:33:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_65 [2020-10-28 20:33:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-28 20:33:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-28 20:33:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-28 20:33:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 20:33:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-28 20:33:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-28 20:33:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-28 20:33:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-28 20:33:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-28 20:33:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-28 20:33:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2020-10-28 20:33:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2020-10-28 20:33:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-28 20:33:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-28 20:33:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 20:33:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_84 [2020-10-28 20:33:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 20:33:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_85 [2020-10-28 20:33:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-28 20:33:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-28 20:33:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-28 20:33:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-28 20:33:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-28 20:33:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-28 20:33:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-28 20:33:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-28 20:33:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 20:33:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 20:33:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_67 [2020-10-28 20:33:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 20:33:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2020-10-28 20:33:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-28 20:33:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-28 20:33:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-28 20:33:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-28 20:33:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-28 20:33:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_62 [2020-10-28 20:33:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2020-10-28 20:33:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_start_xmit [2020-10-28 20:33:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2020-10-28 20:33:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2020-10-28 20:33:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure read_srom_word [2020-10-28 20:33:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2020-10-28 20:33:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2020-10-28 20:33:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_descriptor_init [2020-10-28 20:33:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2020-10-28 20:33:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2020-10-28 20:33:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2020-10-28 20:33:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure phy_readby_cr9 [2020-10-28 20:33:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure phy_readby_cr10 [2020-10-28 20:33:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure phy_writeby_cr9 [2020-10-28 20:33:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure phy_writeby_cr10 [2020-10-28 20:33:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2020-10-28 20:33:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2020-10-28 20:33:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_sense_speed [2020-10-28 20:33:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_process_mode [2020-10-28 20:33:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_timer [2020-10-28 20:33:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_rx_packet [2020-10-28 20:33:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_tx_pkt [2020-10-28 20:33:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2020-10-28 20:33:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_dynamic_reset [2020-10-28 20:33:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2020-10-28 20:33:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2020-10-28 20:33:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_phyxcer [2020-10-28 20:33:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2020-10-28 20:33:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init_one [2020-10-28 20:33:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 20:33:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2020-10-28 20:33:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2020-10-28 20:33:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2020-10-28 20:33:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULi_ethtool_gset [2020-10-28 20:33:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2020-10-28 20:33:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2020-10-28 20:33:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2020-10-28 20:33:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_get_wol [2020-10-28 20:33:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2020-10-28 20:33:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_suspend [2020-10-28 20:33:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2020-10-28 20:33:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init_module [2020-10-28 20:33:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_cleanup_module [2020-10-28 20:33:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2020-10-28 20:33:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_uli526x_init_module_14_9 [2020-10-28 20:33:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-28 20:33:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-28 20:33:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-28 20:33:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-28 20:33:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-28 20:33:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-28 20:33:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-28 20:33:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-28 20:33:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-28 20:33:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-28 20:33:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-28 20:33:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-28 20:33:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-28 20:33:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-28 20:33:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-28 20:33:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-28 20:33:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-28 20:33:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-28 20:33:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-28 20:33:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-28 20:33:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-28 20:33:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-28 20:33:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-28 20:33:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-28 20:33:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-28 20:33:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 20:33:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-28 20:33:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-28 20:33:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-28 20:33:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-28 20:33:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-28 20:33:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-28 20:33:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-28 20:33:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-28 20:33:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-28 20:33:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-28 20:33:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-28 20:33:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-28 20:33:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-28 20:33:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-28 20:33:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-28 20:33:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-28 20:33:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-28 20:33:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-28 20:33:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-28 20:33:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-28 20:33:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-28 20:33:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-28 20:33:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-28 20:33:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-28 20:33:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-28 20:33:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-28 20:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-28 20:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-28 20:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2020-10-28 20:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-28 20:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-28 20:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-28 20:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-28 20:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-28 20:33:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-28 20:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-28 20:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 20:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-28 20:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 20:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 20:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-28 20:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-28 20:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-28 20:33:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 20:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-28 20:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 20:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 20:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 20:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 20:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-28 20:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 20:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-28 20:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-28 20:33:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-28 20:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 20:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-28 20:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 20:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 20:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 20:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 20:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 20:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 20:33:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 20:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 20:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-28 20:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 20:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 20:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-28 20:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-28 20:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-28 20:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-28 20:33:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-28 20:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-28 20:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-28 20:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-28 20:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-28 20:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-28 20:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-28 20:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-28 20:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-28 20:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-28 20:33:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-28 20:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-28 20:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-28 20:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-28 20:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-28 20:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-28 20:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-28 20:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-28 20:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-28 20:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-28 20:33:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-28 20:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2020-10-28 20:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2020-10-28 20:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2020-10-28 20:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2020-10-28 20:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2020-10-28 20:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2020-10-28 20:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2020-10-28 20:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2020-10-28 20:33:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-28 20:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-28 20:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-28 20:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-28 20:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-28 20:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-28 20:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-28 20:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-28 20:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-28 20:33:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-28 20:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-28 20:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-28 20:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-28 20:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-28 20:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-28 20:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-28 20:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-28 20:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_uli526x_board_info [2020-10-28 20:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_uli526x_board_info [2020-10-28 20:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_uli526x_board_info [2020-10-28 20:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_uli526x_board_info [2020-10-28 20:33:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_uli526x_board_info [2020-10-28 20:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_uli526x_board_info [2020-10-28 20:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-28 20:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-28 20:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-28 20:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-28 20:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-28 20:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-28 20:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-28 20:33:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-28 20:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-28 20:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-28 20:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-28 20:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-28 20:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-28 20:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-28 20:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-28 20:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-28 20:33:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-28 20:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-28 20:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-28 20:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-28 20:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-28 20:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-28 20:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-28 20:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-28 20:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-28 20:33:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-28 20:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-28 20:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-28 20:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-28 20:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-28 20:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-28 20:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-28 20:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-28 20:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-28 20:33:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-28 20:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-28 20:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-28 20:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-28 20:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-28 20:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-28 20:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-28 20:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 20:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 20:33:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 20:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 20:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 20:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-28 20:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 20:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 20:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 20:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 20:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 20:33:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 20:33:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 20:33:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 20:33:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 20:33:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 20:33:48,716 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-28 20:33:49,495 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 20:33:54,732 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 20:33:54,733 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 20:33:54,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:33:54 BoogieIcfgContainer [2020-10-28 20:33:54,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 20:33:54,745 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 20:33:54,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 20:33:54,749 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 20:33:54,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:33:40" (1/3) ... [2020-10-28 20:33:54,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9da3522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:33:54, skipping insertion in model container [2020-10-28 20:33:54,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:33:45" (2/3) ... [2020-10-28 20:33:54,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9da3522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:33:54, skipping insertion in model container [2020-10-28 20:33:54,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:33:54" (3/3) ... [2020-10-28 20:33:54,755 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2020-10-28 20:33:54,768 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 20:33:54,782 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 20:33:54,796 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 20:33:54,855 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 20:33:54,855 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 20:33:54,855 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 20:33:54,855 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 20:33:54,855 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 20:33:54,856 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 20:33:54,856 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 20:33:54,856 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 20:33:54,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states. [2020-10-28 20:33:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-10-28 20:33:54,969 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:33:54,971 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] [2020-10-28 20:33:54,971 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:33:54,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:33:54,981 INFO L82 PathProgramCache]: Analyzing trace with hash -1147799290, now seen corresponding path program 1 times [2020-10-28 20:33:54,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:33:54,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1810632829] [2020-10-28 20:33:54,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:33:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:33:56,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:33:58,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:00,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:00,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 201 [2020-10-28 20:34:00,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:34:00,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5143 [2020-10-28 20:34:00,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:00,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:00,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:34:00,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 20:34:00,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 191 [2020-10-28 20:34:00,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 20:34:04,945 WARN L193 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 787 [2020-10-28 20:34:04,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:34:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:05,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:05,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:05,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:34:05,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:05,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 953 [2020-10-28 20:34:05,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:05,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:05,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:34:05,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:05,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 20:34:05,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:06,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 20:34:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 20:34:06,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:34:06,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:34:06,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 20:34:06,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:34:06,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 20:34:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-28 20:34:06,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-28 20:34:06,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:34:06,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 144 [2020-10-28 20:34:06,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:34:06,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:34:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-28 20:34:06,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 20:34:06,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:06,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:34:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:34:06,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 20:34:06,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:34:06,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:34:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:34:06,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:34:06,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:34:06,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 20:34:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:34:06,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 20:34:06,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:34:06,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:34:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:34:06,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:34:06,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:34:06,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 20:34:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:34:06,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:34:06,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:06,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:34:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:34:06,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:34:06,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:34:06,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 20:34:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:34:06,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:34:06,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:06,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:34:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:34:06,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:34:06,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:06,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 20:34:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:34:06,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 20:34:06,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:06,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:34:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:34:06,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:34:06,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:06,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 20:34:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:34:06,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:34:06,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:06,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:34:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:34:06,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:34:06,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:06,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 20:34:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:34:06,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:34:06,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:06,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:34:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:06,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:06,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:34:06,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:06,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:34:06,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:06,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:06,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:06,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:06,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:06,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:06,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 20:34:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:06,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:07,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:07,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:34:07,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:07,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:34:07,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:07,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:07,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:07,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:07,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:07,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:34:07,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:34:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:07,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:07,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:07,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:34:07,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:07,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:34:07,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:07,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:07,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:07,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:07,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:07,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:34:07,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 20:34:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:07,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:07,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:07,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:34:07,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:07,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:34:07,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:07,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:07,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:07,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:07,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:07,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:07,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:34:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:07,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:07,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:07,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:34:07,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:07,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:34:07,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:07,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:07,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:34:07,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:07,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:34:07,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:34:07,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-28 20:34:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:07,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:07,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:07,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:34:07,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:07,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:34:07,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:07,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:07,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:34:07,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:07,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:34:07,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:34:07,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 20:34:07,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:34:07,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:34:07,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:34:07,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:34:07,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:34:07,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 20:34:07,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:34:07,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:34:07,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:34:07,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:34:07,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 20:34:07,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:34:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-28 20:34:07,321 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1810632829] [2020-10-28 20:34:07,324 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 20:34:07,324 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 20:34:07,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820977836] [2020-10-28 20:34:07,330 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 20:34:07,331 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:34:07,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 20:34:07,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-28 20:34:07,349 INFO L87 Difference]: Start difference. First operand 2582 states. Second operand 8 states. [2020-10-28 20:34:13,594 WARN L193 SmtUtils]: Spent 3.98 s on a formula simplification that was a NOOP. DAG size: 789 [2020-10-28 20:34:34,572 WARN L193 SmtUtils]: Spent 3.96 s on a formula simplification that was a NOOP. DAG size: 791 [2020-10-28 20:34:38,867 WARN L193 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 793 [2020-10-28 20:35:30,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 20:35:30,847 INFO L93 Difference]: Finished difference Result 4401 states and 5831 transitions. [2020-10-28 20:35:30,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 20:35:30,849 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 141 [2020-10-28 20:35:30,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 20:35:30,899 INFO L225 Difference]: With dead ends: 4401 [2020-10-28 20:35:30,899 INFO L226 Difference]: Without dead ends: 2338 [2020-10-28 20:35:30,918 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 16.1s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-10-28 20:35:30,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2338 states. [2020-10-28 20:35:32,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2338 to 2078. [2020-10-28 20:35:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2078 states. [2020-10-28 20:35:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 2078 states and 2667 transitions. [2020-10-28 20:35:32,318 INFO L78 Accepts]: Start accepts. Automaton has 2078 states and 2667 transitions. Word has length 141 [2020-10-28 20:35:32,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 20:35:32,323 INFO L481 AbstractCegarLoop]: Abstraction has 2078 states and 2667 transitions. [2020-10-28 20:35:32,324 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-28 20:35:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2667 transitions. [2020-10-28 20:35:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-28 20:35:32,337 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:35:32,338 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, 1, 1] [2020-10-28 20:35:32,339 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 20:35:32,339 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:35:32,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:35:32,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1108333509, now seen corresponding path program 1 times [2020-10-28 20:35:32,340 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:35:32,340 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2043982567] [2020-10-28 20:35:32,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:35:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:32,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:34,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:38,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:38,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 216 [2020-10-28 20:35:38,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 20:35:38,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5720 [2020-10-28 20:35:38,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:38,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:38,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:35:38,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-28 20:35:38,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 20:35:38,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:42,500 WARN L193 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 787 [2020-10-28 20:35:42,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:35:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:42,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:42,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:42,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:42,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:42,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 328 [2020-10-28 20:35:42,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:42,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:42,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:42,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:42,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:42,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:35:42,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 20:35:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:42,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:42,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:42,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 20:35:42,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:42,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 20:35:42,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:42,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:42,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:42,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:42,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:42,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-28 20:35:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-28 20:35:43,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 20:35:43,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:35:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-28 20:35:43,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-28 20:35:43,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:35:43,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:35:43,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:35:43,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:35:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:43,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 20:35:43,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:35:43,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-28 20:35:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:35:43,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:35:43,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:35:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:43,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 20:35:43,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 20:35:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:35:43,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:35:43,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:35:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:43,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 20:35:43,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 20:35:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:35:43,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:35:43,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:35:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:43,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 20:35:43,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:35:43,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 20:35:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:35:43,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:35:43,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:35:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:43,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 20:35:43,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 20:35:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:35:43,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:35:43,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:35:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:43,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 20:35:43,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 20:35:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:35:43,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:35:43,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:35:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:43,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 20:35:43,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 20:35:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:35:43,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:35:43,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:35:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:43,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 20:35:43,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-28 20:35:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 20:35:43,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:35:43,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:35:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:43,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 20:35:43,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-28 20:35:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:43,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:35:43,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 20:35:43,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:35:43,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:35:43,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 20:35:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 20:35:43,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 20:35:43,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 20:35:43,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 20:35:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:35:43,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:35:43,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:35:43,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:35:43,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:35:43,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 20:35:43,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:35:43,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:35:43,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:35:43,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 20:35:43,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:35:43,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 20:35:43,812 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-28 20:35:43,812 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2043982567] [2020-10-28 20:35:43,813 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 20:35:43,813 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 20:35:43,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756522007] [2020-10-28 20:35:43,815 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 20:35:43,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:35:43,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 20:35:43,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-28 20:35:43,816 INFO L87 Difference]: Start difference. First operand 2078 states and 2667 transitions. Second operand 6 states. [2020-10-28 20:35:53,566 WARN L193 SmtUtils]: Spent 4.00 s on a formula simplification that was a NOOP. DAG size: 790