/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=SHALLOWEST --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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 09:17:40,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 09:17:40,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 09:17:40,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 09:17:40,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 09:17:40,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 09:17:40,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 09:17:40,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 09:17:40,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 09:17:40,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 09:17:40,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 09:17:40,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 09:17:40,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 09:17:40,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 09:17:40,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 09:17:40,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 09:17:40,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 09:17:40,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 09:17:40,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 09:17:40,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 09:17:40,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 09:17:40,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 09:17:40,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 09:17:40,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 09:17:40,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 09:17:40,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 09:17:40,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 09:17:40,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 09:17:40,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 09:17:40,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 09:17:40,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 09:17:40,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 09:17:40,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 09:17:40,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 09:17:40,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 09:17:40,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 09:17:40,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 09:17:40,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 09:17:40,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 09:17:40,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 09:17:40,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 09:17:40,388 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 [2020-10-27 09:17:40,432 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 09:17:40,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 09:17:40,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 09:17:40,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 09:17:40,434 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 09:17:40,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 09:17:40,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 09:17:40,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 09:17:40,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 09:17:40,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 09:17:40,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 09:17:40,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 09:17:40,435 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 09:17:40,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 09:17:40,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 09:17:40,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 09:17:40,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 09:17:40,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 09:17:40,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 09:17:40,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 09:17:40,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 09:17:40,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 09:17:40,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 09:17:40,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 09:17:40,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 09:17:40,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 09:17:40,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 09:17:40,439 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 09:17:40,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 09:17:40,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 09:17:40,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 09:17:40,854 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 09:17:40,855 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 09:17:40,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2020-10-27 09:17:40,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3fa866f7c/32e47ea531bd46efac4eb1b04bc2338d/FLAG5f405f6d2 [2020-10-27 09:17:42,025 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 09:17:42,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2020-10-27 09:17:42,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3fa866f7c/32e47ea531bd46efac4eb1b04bc2338d/FLAG5f405f6d2 [2020-10-27 09:17:42,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3fa866f7c/32e47ea531bd46efac4eb1b04bc2338d [2020-10-27 09:17:42,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 09:17:42,370 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 09:17:42,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 09:17:42,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 09:17:42,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 09:17:42,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:17:42" (1/1) ... [2020-10-27 09:17:42,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7100a517 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:17:42, skipping insertion in model container [2020-10-27 09:17:42,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:17:42" (1/1) ... [2020-10-27 09:17:42,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 09:17:42,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 09:17:45,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 09:17:45,573 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 09:17:45,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 09:17:46,864 INFO L208 MainTranslator]: Completed translation [2020-10-27 09:17:46,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:17:46 WrapperNode [2020-10-27 09:17:46,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 09:17:46,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 09:17:46,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 09:17:46,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 09:17:46,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:17:46" (1/1) ... [2020-10-27 09:17:46,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:17:46" (1/1) ... [2020-10-27 09:17:47,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:17:46" (1/1) ... [2020-10-27 09:17:47,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:17:46" (1/1) ... [2020-10-27 09:17:47,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:17:46" (1/1) ... [2020-10-27 09:17:47,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:17:46" (1/1) ... [2020-10-27 09:17:47,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:17:46" (1/1) ... [2020-10-27 09:17:47,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 09:17:47,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 09:17:47,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 09:17:47,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 09:17:47,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:17:46" (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 [2020-10-27 09:17:47,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 09:17:47,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 09:17:47,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2020-10-27 09:17:47,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 09:17:47,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-27 09:17:47,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-27 09:17:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-27 09:17:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-27 09:17:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 09:17:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 09:17:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-27 09:17:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-27 09:17:47,436 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2020-10-27 09:17:47,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 09:17:47,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 09:17:47,437 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-27 09:17:47,437 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-27 09:17:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-27 09:17:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2020-10-27 09:17:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2020-10-27 09:17:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2020-10-27 09:17:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2020-10-27 09:17:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2020-10-27 09:17:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-27 09:17:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-27 09:17:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-27 09:17:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-27 09:17:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-27 09:17:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-27 09:17:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-27 09:17:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-27 09:17:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-27 09:17:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-27 09:17:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-27 09:17:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-27 09:17:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2020-10-27 09:17:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-27 09:17:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 09:17:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2020-10-27 09:17:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_probe [2020-10-27 09:17:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2020-10-27 09:17:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_prom [2020-10-27 09:17:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure try_io_port [2020-10-27 09:17:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_configcheck [2020-10-27 09:17:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_config [2020-10-27 09:17:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2020-10-27 09:17:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_suspend [2020-10-27 09:17:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_resume [2020-10-27 09:17:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2020-10-27 09:17:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-27 09:17:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-27 09:17:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_open [2020-10-27 09:17:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_close [2020-10-27 09:17:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2020-10-27 09:17:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2020-10-27 09:17:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_watchdog [2020-10-27 09:17:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_ioctl [2020-10-27 09:17:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure get_8390_hdr [2020-10-27 09:17:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure block_input [2020-10-27 09:17:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure block_output [2020-10-27 09:17:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_init [2020-10-27 09:17:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2020-10-27 09:17:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_open [2020-10-27 09:17:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_close [2020-10-27 09:17:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2020-10-27 09:17:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_start_xmit [2020-10-27 09:17:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_interrupt [2020-10-27 09:17:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_err [2020-10-27 09:17:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2020-10-27 09:17:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2020-10-27 09:17:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_rx_overrun [2020-10-27 09:17:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2020-10-27 09:17:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure make_mc_bits [2020-10-27 09:17:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2020-10-27 09:17:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2020-10-27 09:17:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2020-10-27 09:17:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2020-10-27 09:17:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2020-10-27 09:17:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_axnet_cs_driver_init_14_9 [2020-10-27 09:17:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-27 09:17:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-27 09:17:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_probe_2_16 [2020-10-27 09:17:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_release_2_2 [2020-10-27 09:17:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_resume_2_5 [2020-10-27 09:17:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_suspend_2_7 [2020-10-27 09:17:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-27 09:17:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-27 09:17:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-27 09:17:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-27 09:17:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-27 09:17:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-27 09:17:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-27 09:17:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-27 09:17:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-27 09:17:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-27 09:17:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-27 09:17:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-27 09:17:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-27 09:17:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-27 09:17:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-27 09:17:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-27 09:17:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-27 09:17:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-27 09:17:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-27 09:17:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-27 09:17:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 09:17:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-27 09:17:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-27 09:17:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-27 09:17:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-27 09:17:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-27 09:17:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-27 09:17:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-27 09:17:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_register_driver [2020-10-27 09:17:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_unregister_driver [2020-10-27 09:17:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-27 09:17:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-27 09:17:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-27 09:17:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcmcia_driver_base_instance_2 [2020-10-27 09:17:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-27 09:17:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-27 09:17:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-27 09:17:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-27 09:17:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-27 09:17:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-27 09:17:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_10 [2020-10-27 09:17:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_19 [2020-10-27 09:17:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-27 09:17:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2020-10-27 09:17:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-27 09:17:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-27 09:17:47,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-27 09:17:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-27 09:17:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-27 09:17:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-27 09:17:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-27 09:17:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2020-10-27 09:17:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_61 [2020-10-27 09:17:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2020-10-27 09:17:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_63 [2020-10-27 09:17:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2020-10-27 09:17:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_65 [2020-10-27 09:17:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_66 [2020-10-27 09:17:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_register_driver_67 [2020-10-27 09:17:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pcmcia_unregister_driver_68 [2020-10-27 09:17:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2020-10-27 09:17:47,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2020-10-27 09:17:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_71 [2020-10-27 09:17:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2020-10-27 09:17:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2020-10-27 09:17:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2020-10-27 09:17:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_80 [2020-10-27 09:17:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2020-10-27 09:17:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2020-10-27 09:17:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-27 09:17:47,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-27 09:17:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-27 09:17:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 09:17:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 09:17:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 09:17:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 09:17:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-27 09:17:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-27 09:17:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-27 09:17:47,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-27 09:17:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-27 09:17:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-27 09:17:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 09:17:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 09:17:47,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 09:17:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 09:17:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-27 09:17:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 09:17:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-27 09:17:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-27 09:17:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-27 09:17:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 09:17:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 09:17:47,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-27 09:17:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-27 09:17:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-27 09:17:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-27 09:17:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-27 09:17:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-27 09:17:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-27 09:17:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-27 09:17:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-27 09:17:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-27 09:17:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-27 09:17:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-27 09:17:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-27 09:17:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-27 09:17:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-27 09:17:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-27 09:17:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-27 09:17:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-27 09:17:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-27 09:17:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-27 09:17:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-27 09:17:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-27 09:17:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-27 09:17:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-27 09:17:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-27 09:17:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-27 09:17:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-27 09:17:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-27 09:17:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-27 09:17:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-27 09:17:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-27 09:17:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-27 09:17:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-27 09:17:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-27 09:17:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-27 09:17:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-27 09:17:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-27 09:17:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-27 09:17:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-27 09:17:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-27 09:17:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-27 09:17:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-27 09:17:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-27 09:17:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-27 09:17:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-27 09:17:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-27 09:17:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-27 09:17:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-27 09:17:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-27 09:17:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-27 09:17:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-27 09:17:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-27 09:17:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-27 09:17:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-27 09:17:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2020-10-27 09:17:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_page_lock_of_ei_device [2020-10-27 09:17:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_page_lock_of_ei_device [2020-10-27 09:17:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_page_lock_of_ei_device [2020-10-27 09:17:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_page_lock_of_ei_device [2020-10-27 09:17:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_page_lock_of_ei_device [2020-10-27 09:17:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_page_lock_of_ei_device [2020-10-27 09:17:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_page_lock_of_ei_device [2020-10-27 09:17:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-27 09:17:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-27 09:17:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-27 09:17:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-27 09:17:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-27 09:17:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-27 09:17:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-27 09:17:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-27 09:17:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-27 09:17:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-27 09:17:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-27 09:17:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-27 09:17:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-27 09:17:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-27 09:17:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-27 09:17:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-27 09:17:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-27 09:17:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-27 09:17:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-27 09:17:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-27 09:17:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-27 09:17:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-27 09:17:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-27 09:17:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-27 09:17:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 09:17:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-27 09:17:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 09:17:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-27 09:17:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-27 09:17:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-27 09:17:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-27 09:17:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 09:17:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-27 09:17:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-27 09:17:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-27 09:17:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-27 09:17:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-27 09:17:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-27 09:17:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 09:17:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 09:17:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-27 09:17:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-27 09:17:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2020-10-27 09:17:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-27 09:17:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-27 09:17:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-27 09:17:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-27 09:17:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-27 09:17:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-27 09:17:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-27 09:17:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-27 09:17:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 09:17:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-27 09:17:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-27 09:17:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-27 09:17:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-27 09:17:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 09:17:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 09:17:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-27 09:17:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-27 09:17:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-27 09:17:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-27 09:17:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-27 09:17:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2020-10-27 09:17:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-27 09:17:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-27 09:17:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-27 09:17:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-27 09:17:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-27 09:17:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2020-10-27 09:17:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_disable_device [2020-10-27 09:17:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_enable_device [2020-10-27 09:17:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2020-10-27 09:17:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_register_driver [2020-10-27 09:17:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2020-10-27 09:17:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_unregister_driver [2020-10-27 09:17:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2020-10-27 09:17:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 09:17:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-27 09:17:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 09:17:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 09:17:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-27 09:17:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 09:17:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 09:17:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 09:17:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 09:17:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 09:17:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 09:17:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 09:17:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 09:17:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-27 09:17:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-27 09:17:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 09:17:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 09:17:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-27 09:17:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-27 09:17:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-27 09:17:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 09:17:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 09:17:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 09:17:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2020-10-27 09:17:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2020-10-27 09:17:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 09:17:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-27 09:17:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2020-10-27 09:17:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_71 [2020-10-27 09:17:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2020-10-27 09:17:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2020-10-27 09:17:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2020-10-27 09:17:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_80 [2020-10-27 09:17:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2020-10-27 09:17:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2020-10-27 09:17:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2020-10-27 09:17:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_page_lock_of_ei_device [2020-10-27 09:17:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 09:17:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-27 09:17:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-27 09:17:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-27 09:17:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 09:17:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-27 09:17:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-27 09:17:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-27 09:17:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 09:17:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 09:17:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-27 09:17:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-27 09:17:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 09:17:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 09:17:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 09:17:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 09:17:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2020-10-27 09:17:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-27 09:17:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-27 09:17:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-27 09:17:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_66 [2020-10-27 09:17:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-27 09:17:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-27 09:17:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-27 09:17:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2020-10-27 09:17:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2020-10-27 09:17:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2020-10-27 09:17:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2020-10-27 09:17:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2020-10-27 09:17:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 09:17:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-27 09:17:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 09:17:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-27 09:17:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 09:17:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 09:17:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-27 09:17:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-27 09:17:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-27 09:17:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 09:17:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-27 09:17:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-27 09:17:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-27 09:17:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2020-10-27 09:17:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-27 09:17:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-27 09:17:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-27 09:17:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-27 09:17:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-27 09:17:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-27 09:17:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-27 09:17:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 09:17:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-27 09:17:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-27 09:17:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-27 09:17:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-27 09:17:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2020-10-27 09:17:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-27 09:17:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-27 09:17:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-27 09:17:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_63 [2020-10-27 09:17:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-27 09:17:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_61 [2020-10-27 09:17:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-27 09:17:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-27 09:17:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2020-10-27 09:17:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-27 09:17:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-27 09:17:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-27 09:17:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-27 09:17:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-27 09:17:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-27 09:17:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2020-10-27 09:17:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2020-10-27 09:17:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-27 09:17:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-27 09:17:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 09:17:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 09:17:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2020-10-27 09:17:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 09:17:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_65 [2020-10-27 09:17:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_register_driver [2020-10-27 09:17:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_register_driver_67 [2020-10-27 09:17:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_unregister_driver [2020-10-27 09:17:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_unregister_driver_68 [2020-10-27 09:17:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2020-10-27 09:17:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2020-10-27 09:17:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2020-10-27 09:17:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2020-10-27 09:17:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_enable_device [2020-10-27 09:17:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_disable_device [2020-10-27 09:17:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_config [2020-10-27 09:17:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2020-10-27 09:17:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_open [2020-10-27 09:17:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_close [2020-10-27 09:17:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_ioctl [2020-10-27 09:17:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_start_xmit [2020-10-27 09:17:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2020-10-27 09:17:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2020-10-27 09:17:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2020-10-27 09:17:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2020-10-27 09:17:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure ei_watchdog [2020-10-27 09:17:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2020-10-27 09:17:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-27 09:17:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-27 09:17:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_8390_hdr [2020-10-27 09:17:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure block_input [2020-10-27 09:17:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure block_output [2020-10-27 09:17:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2020-10-27 09:17:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2020-10-27 09:17:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure ax_open [2020-10-27 09:17:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure ax_close [2020-10-27 09:17:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure ax_interrupt [2020-10-27 09:17:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2020-10-27 09:17:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_probe [2020-10-27 09:17:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 09:17:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure get_prom [2020-10-27 09:17:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure try_io_port [2020-10-27 09:17:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_configcheck [2020-10-27 09:17:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_suspend [2020-10-27 09:17:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_resume [2020-10-27 09:17:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2020-10-27 09:17:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_init [2020-10-27 09:17:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2020-10-27 09:17:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2020-10-27 09:17:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_err [2020-10-27 09:17:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2020-10-27 09:17:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure ei_rx_overrun [2020-10-27 09:17:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2020-10-27 09:17:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2020-10-27 09:17:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 09:17:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2020-10-27 09:17:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 09:17:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-27 09:17:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure make_mc_bits [2020-10-27 09:17:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2020-10-27 09:17:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_axnet_cs_driver_init_14_9 [2020-10-27 09:17:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-27 09:17:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-27 09:17:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_probe_2_16 [2020-10-27 09:17:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_release_2_2 [2020-10-27 09:17:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_resume_2_5 [2020-10-27 09:17:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_suspend_2_7 [2020-10-27 09:17:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-27 09:17:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-27 09:17:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-27 09:17:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-27 09:17:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-27 09:17:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-27 09:17:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-27 09:17:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-27 09:17:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-27 09:17:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-27 09:17:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-27 09:17:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-27 09:17:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-27 09:17:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-27 09:17:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-27 09:17:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-27 09:17:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-27 09:17:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-27 09:17:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-27 09:17:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-27 09:17:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 09:17:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-27 09:17:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-27 09:17:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-27 09:17:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-27 09:17:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-27 09:17:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-27 09:17:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-27 09:17:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_register_driver [2020-10-27 09:17:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pcmcia_unregister_driver [2020-10-27 09:17:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-27 09:17:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-27 09:17:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-27 09:17:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcmcia_driver_base_instance_2 [2020-10-27 09:17:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-27 09:17:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-27 09:17:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-27 09:17:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-27 09:17:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-27 09:17:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-27 09:17:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_10 [2020-10-27 09:17:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_19 [2020-10-27 09:17:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-27 09:17:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2020-10-27 09:17:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-27 09:17:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-27 09:17:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-27 09:17:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-27 09:17:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-27 09:17:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-27 09:17:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-27 09:17:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 09:17:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-27 09:17:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-27 09:17:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-27 09:17:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-27 09:17:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-27 09:17:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 09:17:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-27 09:17:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 09:17:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 09:17:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 09:17:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 09:17:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-27 09:17:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-27 09:17:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 09:17:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-27 09:17:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-27 09:17:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-27 09:17:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 09:17:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-27 09:17:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 09:17:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 09:17:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 09:17:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 09:17:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 09:17:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 09:17:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-27 09:17:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-27 09:17:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 09:17:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 09:17:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-27 09:17:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-27 09:17:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-27 09:17:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-27 09:17:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-27 09:17:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-27 09:17:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-27 09:17:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-27 09:17:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-27 09:17:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-27 09:17:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-27 09:17:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-27 09:17:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-27 09:17:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-27 09:17:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-27 09:17:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-27 09:17:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-27 09:17:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-27 09:17:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-27 09:17:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-27 09:17:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-27 09:17:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-27 09:17:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-27 09:17:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-27 09:17:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-27 09:17:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-27 09:17:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-27 09:17:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-27 09:17:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-27 09:17:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-27 09:17:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-27 09:17:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-27 09:17:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-27 09:17:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-27 09:17:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-27 09:17:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-27 09:17:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-27 09:17:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-27 09:17:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-27 09:17:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-27 09:17:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-27 09:17:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-27 09:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-27 09:17:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-27 09:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-27 09:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-27 09:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-27 09:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-27 09:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-27 09:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-27 09:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-27 09:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-27 09:17:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-27 09:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-27 09:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-27 09:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-27 09:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-27 09:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-27 09:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_page_lock_of_ei_device [2020-10-27 09:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_page_lock_of_ei_device [2020-10-27 09:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_page_lock_of_ei_device [2020-10-27 09:17:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_page_lock_of_ei_device [2020-10-27 09:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_page_lock_of_ei_device [2020-10-27 09:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_page_lock_of_ei_device [2020-10-27 09:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-27 09:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-27 09:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-27 09:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-27 09:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-27 09:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-27 09:17:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-27 09:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-27 09:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-27 09:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-27 09:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-27 09:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-27 09:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-27 09:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-27 09:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-27 09:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-27 09:17:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-27 09:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-27 09:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-27 09:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-27 09:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-27 09:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-27 09:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-27 09:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-27 09:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-27 09:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 09:17:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 09:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 09:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 09:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 09:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 09:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-27 09:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 09:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 09:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 09:17:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 09:17:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 09:17:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 09:17:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 09:17:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 09:17:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 09:17:49,103 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 09:18:00,226 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-27 09:18:00,991 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 09:18:00,991 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-27 09:18:00,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:18:00 BoogieIcfgContainer [2020-10-27 09:18:00,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 09:18:01,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 09:18:01,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 09:18:01,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 09:18:01,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:17:42" (1/3) ... [2020-10-27 09:18:01,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@737ec46a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:18:01, skipping insertion in model container [2020-10-27 09:18:01,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:17:46" (2/3) ... [2020-10-27 09:18:01,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@737ec46a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:18:01, skipping insertion in model container [2020-10-27 09:18:01,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:18:00" (3/3) ... [2020-10-27 09:18:01,008 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2020-10-27 09:18:01,020 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 09:18:01,027 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 09:18:01,041 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 09:18:01,076 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 09:18:01,076 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 09:18:01,076 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 09:18:01,076 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 09:18:01,076 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 09:18:01,076 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 09:18:01,076 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 09:18:01,077 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 09:18:01,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states. [2020-10-27 09:18:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-27 09:18:01,147 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 09:18:01,149 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 09:18:01,149 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 09:18:01,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 09:18:01,155 INFO L82 PathProgramCache]: Analyzing trace with hash -902972972, now seen corresponding path program 1 times [2020-10-27 09:18:01,165 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 09:18:01,166 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1676999218] [2020-10-27 09:18:01,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 09:18:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:02,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:07,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:07,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 171 [2020-10-27 09:18:07,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:07,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5821 [2020-10-27 09:18:07,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:07,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 09:18:07,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 132 [2020-10-27 09:18:07,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-27 09:18:07,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 09:18:16,540 WARN L193 SmtUtils]: Spent 8.26 s on a formula simplification that was a NOOP. DAG size: 1150 [2020-10-27 09:18:16,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 09:18:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:16,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:18:18,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1449 [2020-10-27 09:18:18,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 09:18:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 09:18:18,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 09:18:18,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 09:18:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 117 [2020-10-27 09:18:18,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 09:18:18,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 09:18:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 112 [2020-10-27 09:18:18,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 09:18:18,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 09:18:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:18:18,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 09:18:18,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:18:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:18:18,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 09:18:18,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 09:18:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:18:18,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 09:18:18,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:18:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:18:18,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 09:18:18,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 09:18:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:18:18,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 09:18:18,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:18:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:18:18,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 09:18:18,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 09:18:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:18:18,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 09:18:18,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:18:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:18:18,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 09:18:18,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 09:18:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:18:18,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 09:18:18,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:18:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:18:18,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 09:18:18,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-27 09:18:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:18:18,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 09:18:18,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:18:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:18:18,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 09:18:18,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 09:18:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:18:18,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 09:18:18,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:18:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:18:18,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 09:18:18,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-27 09:18:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:18:18,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 09:18:18,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 09:18:18,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:18:18,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 09:18:18,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-27 09:18:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:18:18,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:18:18,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:18:18,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 09:18:18,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:18:18,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 09:18:18,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:18:18,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:18:18,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 09:18:18,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:18:18,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:18:18,999 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-10-27 09:18:19,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1676999218] [2020-10-27 09:18:19,002 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 09:18:19,002 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 09:18:19,003 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402878347] [2020-10-27 09:18:19,008 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 09:18:19,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 09:18:19,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 09:18:19,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-27 09:18:19,026 INFO L87 Difference]: Start difference. First operand 2273 states. Second operand 6 states. [2020-10-27 09:18:32,012 WARN L193 SmtUtils]: Spent 8.05 s on a formula simplification that was a NOOP. DAG size: 1153 [2020-10-27 09:20:33,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 09:20:33,075 INFO L93 Difference]: Finished difference Result 5342 states and 7250 transitions. [2020-10-27 09:20:33,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 09:20:33,077 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2020-10-27 09:20:33,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 09:20:33,131 INFO L225 Difference]: With dead ends: 5342 [2020-10-27 09:20:33,131 INFO L226 Difference]: Without dead ends: 3606 [2020-10-27 09:20:33,148 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 16.6s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-10-27 09:20:33,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3606 states. [2020-10-27 09:20:35,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3606 to 3305. [2020-10-27 09:20:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3305 states. [2020-10-27 09:20:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 3305 states and 4339 transitions. [2020-10-27 09:20:35,214 INFO L78 Accepts]: Start accepts. Automaton has 3305 states and 4339 transitions. Word has length 119 [2020-10-27 09:20:35,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 09:20:35,215 INFO L481 AbstractCegarLoop]: Abstraction has 3305 states and 4339 transitions. [2020-10-27 09:20:35,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 09:20:35,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 4339 transitions. [2020-10-27 09:20:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-27 09:20:35,225 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 09:20:35,226 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 09:20:35,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 09:20:35,226 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 09:20:35,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 09:20:35,227 INFO L82 PathProgramCache]: Analyzing trace with hash -1178161465, now seen corresponding path program 1 times [2020-10-27 09:20:35,227 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 09:20:35,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1889891484] [2020-10-27 09:20:35,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 09:20:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:35,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:40,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:41,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:41,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-10-27 09:20:41,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 09:20:41,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6308 [2020-10-27 09:20:41,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:41,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 09:20:41,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 132 [2020-10-27 09:20:41,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 09:20:41,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 09:20:50,106 WARN L193 SmtUtils]: Spent 8.09 s on a formula simplification that was a NOOP. DAG size: 1150 [2020-10-27 09:20:50,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 09:20:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:50,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:52,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:52,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:20:52,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:52,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2446 [2020-10-27 09:20:52,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:52,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:52,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:52,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:52,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:52,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 09:20:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:52,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:52,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:52,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 09:20:52,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:52,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 09:20:52,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:52,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:52,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:52,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:52,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:52,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 09:20:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:52,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:52,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:52,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 117 [2020-10-27 09:20:52,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:52,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 09:20:52,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:52,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:52,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:52,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:52,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 09:20:52,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 09:20:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:52,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:52,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:52,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 112 [2020-10-27 09:20:52,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:52,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 09:20:52,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:52,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:52,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:52,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:52,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 09:20:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:20:53,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 09:20:53,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:20:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:20:53,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 09:20:53,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 09:20:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:20:53,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 09:20:53,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:20:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:20:53,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 09:20:53,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 09:20:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:20:53,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 09:20:53,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:20:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:20:53,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 09:20:53,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 09:20:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:20:53,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 09:20:53,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:20:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:20:53,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 09:20:53,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 09:20:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:20:53,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 09:20:53,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:20:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:20:53,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 09:20:53,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-27 09:20:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:20:53,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 09:20:53,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:20:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:20:53,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 09:20:53,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 09:20:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 09:20:53,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 09:20:53,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 09:20:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:20:53,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 09:20:53,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-27 09:20:53,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:20:53,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 09:20:53,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 09:20:53,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 09:20:53,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 09:20:53,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 09:20:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 09:20:53,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 09:20:53,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 09:20:53,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 09:20:53,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 09:20:53,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 09:20:53,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 09:20:53,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 09:20:53,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 09:20:53,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 09:20:53,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 09:20:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-10-27 09:20:53,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1889891484] [2020-10-27 09:20:53,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 09:20:53,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 09:20:53,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082882238] [2020-10-27 09:20:53,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 09:20:53,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 09:20:53,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 09:20:53,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-27 09:20:53,490 INFO L87 Difference]: Start difference. First operand 3305 states and 4339 transitions. Second operand 6 states. [2020-10-27 09:21:06,343 WARN L193 SmtUtils]: Spent 8.01 s on a formula simplification that was a NOOP. DAG size: 1152