/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 18:14:48,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:14:48,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:14:48,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:14:48,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:14:48,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:14:48,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:14:48,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:14:48,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:14:48,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:14:48,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:14:48,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:14:48,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:14:48,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:14:48,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:14:48,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:14:48,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:14:48,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:14:48,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:14:48,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:14:48,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:14:48,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:14:48,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:14:48,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:14:48,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:14:48,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:14:48,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:14:48,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:14:48,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:14:48,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:14:48,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:14:48,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:14:48,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:14:48,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:14:48,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:14:48,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:14:48,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:14:48,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:14:48,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:14:48,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:14:48,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:14:48,432 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 [2020-10-29 18:14:48,479 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:14:48,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:14:48,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:14:48,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:14:48,485 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:14:48,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:14:48,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:14:48,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:14:48,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:14:48,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:14:48,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:14:48,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:14:48,488 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:14:48,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:14:48,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:14:48,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:14:48,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:14:48,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:14:48,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:14:48,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:14:48,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:14:48,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:14:48,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:14:48,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:14:48,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:14:48,491 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:14:48,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:14:48,491 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:14:48,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:14:48,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:14:48,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:14:49,000 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:14:49,001 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:14:49,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.ko-entry_point.cil.out.i [2020-10-29 18:14:49,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7b7003c55/2ce12c1b45bf4f539b4af7eed127d529/FLAGa78a1f3db [2020-10-29 18:14:50,098 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:14:50,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.ko-entry_point.cil.out.i [2020-10-29 18:14:50,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7b7003c55/2ce12c1b45bf4f539b4af7eed127d529/FLAGa78a1f3db [2020-10-29 18:14:50,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7b7003c55/2ce12c1b45bf4f539b4af7eed127d529 [2020-10-29 18:14:50,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:14:50,513 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:14:50,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:14:50,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:14:50,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:14:50,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:14:50" (1/1) ... [2020-10-29 18:14:50,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f54699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:14:50, skipping insertion in model container [2020-10-29 18:14:50,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:14:50" (1/1) ... [2020-10-29 18:14:50,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:14:50,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:14:52,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:14:52,858 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:14:53,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:14:53,845 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:14:53,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:14:53 WrapperNode [2020-10-29 18:14:53,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:14:53,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:14:53,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:14:53,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:14:53,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:14:53" (1/1) ... [2020-10-29 18:14:53,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:14:53" (1/1) ... [2020-10-29 18:14:54,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:14:53" (1/1) ... [2020-10-29 18:14:54,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:14:53" (1/1) ... [2020-10-29 18:14:54,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:14:53" (1/1) ... [2020-10-29 18:14:54,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:14:53" (1/1) ... [2020-10-29 18:14:54,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:14:53" (1/1) ... [2020-10-29 18:14:54,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:14:54,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:14:54,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:14:54,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:14:54,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:14:53" (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 [2020-10-29 18:14:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:14:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:14:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:14:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 18:14:54,373 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 18:14:54,373 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 18:14:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 18:14:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 18:14:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-29 18:14:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 18:14:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 18:14:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 18:14:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 18:14:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-29 18:14:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-29 18:14:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-29 18:14:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 18:14:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 18:14:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-29 18:14:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-29 18:14:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-29 18:14:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-29 18:14:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-29 18:14:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:14:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:14:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:14:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:14:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:14:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:14:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:14:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:14:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:14:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 18:14:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 18:14:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-29 18:14:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-29 18:14:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 18:14:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-29 18:14:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 18:14:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 18:14:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-29 18:14:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2020-10-29 18:14:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-29 18:14:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-29 18:14:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-29 18:14:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-29 18:14:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2020-10-29 18:14:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-29 18:14:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2020-10-29 18:14:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2020-10-29 18:14:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2020-10-29 18:14:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2020-10-29 18:14:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2020-10-29 18:14:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-29 18:14:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2020-10-29 18:14:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2020-10-29 18:14:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_named_gpio_flags [2020-10-29 18:14:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrreg16 [2020-10-29 18:14:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrreg8 [2020-10-29 18:14:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rx_1msg [2020-10-29 18:14:54,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg [2020-10-29 18:14:54,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg8 [2020-10-29 18:14:54,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg16 [2020-10-29 18:14:54,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg32 [2020-10-29 18:14:54,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_soft_reset [2020-10-29 18:14:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_powermode [2020-10-29 18:14:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_write_mac_addr [2020-10-29 18:14:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_read_mac_addr [2020-10-29 18:14:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_init_mac [2020-10-29 18:14:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdfifo [2020-10-29 18:14:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_dbg_dumpkkt [2020-10-29 18:14:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rx_pkts [2020-10-29 18:14:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_irq [2020-10-29 18:14:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_txlen [2020-10-29 18:14:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrpkt [2020-10-29 18:14:54,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_done_tx [2020-10-29 18:14:54,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_tx_work [2020-10-29 18:14:54,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_open [2020-10-29 18:14:54,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_stop [2020-10-29 18:14:54,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_start_xmit [2020-10-29 18:14:54,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rxctrl_work [2020-10-29 18:14:54,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_rx_mode [2020-10-29 18:14:54,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_mac_address [2020-10-29 18:14:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_ioctl [2020-10-29 18:14:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_drvinfo [2020-10-29 18:14:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_msglevel [2020-10-29 18:14:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_msglevel [2020-10-29 18:14:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_settings [2020-10-29 18:14:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_settings [2020-10-29 18:14:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_link [2020-10-29 18:14:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_nway_reset [2020-10-29 18:14:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_regread [2020-10-29 18:14:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_regwrite [2020-10-29 18:14:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_claim [2020-10-29 18:14:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_release [2020-10-29 18:14:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_eeprom [2020-10-29 18:14:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_eeprom [2020-10-29 18:14:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_eeprom_len [2020-10-29 18:14:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_phy_reg [2020-10-29 18:14:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_phy_read [2020-10-29 18:14:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_phy_write [2020-10-29 18:14:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_read_selftest [2020-10-29 18:14:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_suspend [2020-10-29 18:14:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_resume [2020-10-29 18:14:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_probe [2020-10-29 18:14:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_remove [2020-10-29 18:14:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_driver_init [2020-10-29 18:14:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_driver_exit [2020-10-29 18:14:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_6 [2020-10-29 18:14:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2020-10-29 18:14:54,396 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2020-10-29 18:14:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2020-10-29 18:14:54,397 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-29 18:14:54,398 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-29 18:14:54,398 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-29 18:14:54,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-29 18:14:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_3 [2020-10-29 18:14:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_4 [2020-10-29 18:14:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2020-10-29 18:14:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2020-10-29 18:14:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-29 18:14:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2020-10-29 18:14:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:14:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 18:14:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 18:14:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-29 18:14:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-29 18:14:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-29 18:14:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-29 18:14:54,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_11 [2020-10-29 18:14:54,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2020-10-29 18:14:54,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_ni_13 [2020-10-29 18:14:54,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2020-10-29 18:14:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_15 [2020-10-29 18:14:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_16 [2020-10-29 18:14:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2020-10-29 18:14:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_18 [2020-10-29 18:14:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_19 [2020-10-29 18:14:54,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_20 [2020-10-29 18:14:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2020-10-29 18:14:54,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_22 [2020-10-29 18:14:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-29 18:14:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-29 18:14:54,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-29 18:14:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-29 18:14:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-29 18:14:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 18:14:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 18:14:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 18:14:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 18:14:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-29 18:14:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:14:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-29 18:14:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-29 18:14:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-29 18:14:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-29 18:14:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-29 18:14:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:14:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 18:14:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-29 18:14:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 18:14:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 18:14:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 18:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-29 18:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-29 18:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 18:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-29 18:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 18:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 18:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-29 18:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2020-10-29 18:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-29 18:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 18:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request_one [2020-10-29 18:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2020-10-29 18:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-29 18:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2020-10-29 18:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2020-10-29 18:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_wren [2020-10-29 18:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_write [2020-10-29 18:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-29 18:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-29 18:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-29 18:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2020-10-29 18:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 18:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 18:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2020-10-29 18:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-29 18:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_4 [2020-10-29 18:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_4 [2020-10-29 18:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_4 [2020-10-29 18:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_1 [2020-10-29 18:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_2 [2020-10-29 18:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_6 [2020-10-29 18:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_6 [2020-10-29 18:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_4 [2020-10-29 18:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_4 [2020-10-29 18:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_4 [2020-10-29 18:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_4 [2020-10-29 18:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_4 [2020-10-29 18:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_4 [2020-10-29 18:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_4 [2020-10-29 18:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_4 [2020-10-29 18:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_4 [2020-10-29 18:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_4 [2020-10-29 18:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_4 [2020-10-29 18:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 18:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_link [2020-10-29 18:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-29 18:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-29 18:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-29 18:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-29 18:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 18:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 18:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-29 18:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-29 18:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-29 18:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-29 18:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-29 18:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 18:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-29 18:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2020-10-29 18:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2020-10-29 18:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 18:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 18:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-29 18:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2020-10-29 18:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2020-10-29 18:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-29 18:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-29 18:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2020-10-29 18:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 18:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 18:14:54,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:14:54,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:14:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:14:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:14:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:14:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:14:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:14:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:14:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:14:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 18:14:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 18:14:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 18:14:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 18:14:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:14:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:14:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-29 18:14:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 18:14:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 18:14:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 18:14:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:14:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 18:14:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-29 18:14:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:14:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 18:14:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:14:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 18:14:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-29 18:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-29 18:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 18:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 18:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 18:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 18:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 18:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 18:14:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 18:14:54,436 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 18:14:54,436 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 18:14:54,437 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 18:14:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 18:14:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 18:14:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 18:14:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 18:14:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2020-10-29 18:14:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 18:14:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-29 18:14:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-29 18:14:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-29 18:14:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-29 18:14:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-29 18:14:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 18:14:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 18:14:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 18:14:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-29 18:14:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-29 18:14:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-29 18:14:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-29 18:14:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2020-10-29 18:14:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-29 18:14:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-29 18:14:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-29 18:14:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:14:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-29 18:14:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:14:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-29 18:14:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2020-10-29 18:14:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_15 [2020-10-29 18:14:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 18:14:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-29 18:14:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-29 18:14:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-29 18:14:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-29 18:14:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-29 18:14:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-29 18:14:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:14:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:14:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:14:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-29 18:14:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:14:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:14:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:14:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:14:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:14:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:14:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:14:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:14:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:14:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:14:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:14:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_6 [2020-10-29 18:14:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2020-10-29 18:14:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2020-10-29 18:14:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2020-10-29 18:14:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-29 18:14:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-29 18:14:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-29 18:14:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-29 18:14:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_3 [2020-10-29 18:14:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_4 [2020-10-29 18:14:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2020-10-29 18:14:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2020-10-29 18:14:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-29 18:14:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2020-10-29 18:14:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 18:14:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_11 [2020-10-29 18:14:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_16 [2020-10-29 18:14:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 18:14:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_18 [2020-10-29 18:14:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2020-10-29 18:14:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 18:14:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2020-10-29 18:14:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 18:14:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 18:14:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 18:14:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_19 [2020-10-29 18:14:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_22 [2020-10-29 18:14:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-29 18:14:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-29 18:14:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-29 18:14:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 18:14:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-29 18:14:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 18:14:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 18:14:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-29 18:14:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_ni_13 [2020-10-29 18:14:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-29 18:14:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-29 18:14:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2020-10-29 18:14:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-29 18:14:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2020-10-29 18:14:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-29 18:14:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_20 [2020-10-29 18:14:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-29 18:14:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-29 18:14:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-29 18:14:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-29 18:14:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-29 18:14:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-29 18:14:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-29 18:14:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-29 18:14:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-29 18:14:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-29 18:14:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-29 18:14:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2020-10-29 18:14:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2020-10-29 18:14:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-29 18:14:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-29 18:14:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-29 18:14:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-29 18:14:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-29 18:14:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_link [2020-10-29 18:14:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2020-10-29 18:14:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-29 18:14:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2020-10-29 18:14:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2020-10-29 18:14:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_wren [2020-10-29 18:14:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_write [2020-10-29 18:14:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2020-10-29 18:14:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2020-10-29 18:14:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2020-10-29 18:14:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2020-10-29 18:14:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2020-10-29 18:14:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2020-10-29 18:14:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2020-10-29 18:14:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2020-10-29 18:14:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 18:14:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2020-10-29 18:14:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2020-10-29 18:14:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-29 18:14:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2020-10-29 18:14:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2020-10-29 18:14:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request_one [2020-10-29 18:14:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_named_gpio_flags [2020-10-29 18:14:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrreg16 [2020-10-29 18:14:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrreg8 [2020-10-29 18:14:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rx_1msg [2020-10-29 18:14:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg [2020-10-29 18:14:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:14:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg8 [2020-10-29 18:14:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg16 [2020-10-29 18:14:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg32 [2020-10-29 18:14:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_soft_reset [2020-10-29 18:14:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_powermode [2020-10-29 18:14:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_write_mac_addr [2020-10-29 18:14:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_read_mac_addr [2020-10-29 18:14:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_init_mac [2020-10-29 18:14:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdfifo [2020-10-29 18:14:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_dbg_dumpkkt [2020-10-29 18:14:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rx_pkts [2020-10-29 18:14:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_irq [2020-10-29 18:14:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure calc_txlen [2020-10-29 18:14:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrpkt [2020-10-29 18:14:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_done_tx [2020-10-29 18:14:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_tx_work [2020-10-29 18:14:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_open [2020-10-29 18:14:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_stop [2020-10-29 18:14:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_start_xmit [2020-10-29 18:14:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rxctrl_work [2020-10-29 18:14:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_rx_mode [2020-10-29 18:14:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_mac_address [2020-10-29 18:14:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_ioctl [2020-10-29 18:14:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_drvinfo [2020-10-29 18:14:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_msglevel [2020-10-29 18:14:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_msglevel [2020-10-29 18:14:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_settings [2020-10-29 18:14:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_settings [2020-10-29 18:14:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_link [2020-10-29 18:14:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_nway_reset [2020-10-29 18:14:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_regread [2020-10-29 18:14:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_regwrite [2020-10-29 18:14:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_claim [2020-10-29 18:14:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_release [2020-10-29 18:14:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_eeprom [2020-10-29 18:14:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_eeprom [2020-10-29 18:14:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_eeprom_len [2020-10-29 18:14:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_phy_reg [2020-10-29 18:14:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_phy_read [2020-10-29 18:14:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_phy_write [2020-10-29 18:14:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_read_selftest [2020-10-29 18:14:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_suspend [2020-10-29 18:14:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_resume [2020-10-29 18:14:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_probe [2020-10-29 18:14:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_remove [2020-10-29 18:14:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_driver_init [2020-10-29 18:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_driver_exit [2020-10-29 18:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_4 [2020-10-29 18:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_6 [2020-10-29 18:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_4 [2020-10-29 18:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_4 [2020-10-29 18:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_4 [2020-10-29 18:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2020-10-29 18:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_4 [2020-10-29 18:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_4 [2020-10-29 18:14:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_6 [2020-10-29 18:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_4 [2020-10-29 18:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_4 [2020-10-29 18:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_4 [2020-10-29 18:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2020-10-29 18:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_4 [2020-10-29 18:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_4 [2020-10-29 18:14:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_4 [2020-10-29 18:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_4 [2020-10-29 18:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_4 [2020-10-29 18:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-29 18:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-29 18:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-29 18:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-29 18:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-29 18:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 18:14:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 18:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-29 18:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-29 18:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-29 18:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 18:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 18:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 18:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:14:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:14:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:14:56,049 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:15:53,440 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:15:53,440 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-10-29 18:15:53,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:15:53 BoogieIcfgContainer [2020-10-29 18:15:53,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:15:53,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:15:53,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:15:53,452 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:15:53,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:14:50" (1/3) ... [2020-10-29 18:15:53,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37beb703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:15:53, skipping insertion in model container [2020-10-29 18:15:53,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:14:53" (2/3) ... [2020-10-29 18:15:53,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37beb703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:15:53, skipping insertion in model container [2020-10-29 18:15:53,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:15:53" (3/3) ... [2020-10-29 18:15:53,455 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.ko-entry_point.cil.out.i [2020-10-29 18:15:53,469 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:15:53,479 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:15:53,493 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:15:53,531 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:15:53,531 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:15:53,532 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:15:53,532 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:15:53,532 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:15:53,532 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:15:53,532 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:15:53,532 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:15:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states. [2020-10-29 18:15:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-10-29 18:15:53,617 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:15:53,618 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:15:53,619 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:15:53,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:15:53,626 INFO L82 PathProgramCache]: Analyzing trace with hash 1647564104, now seen corresponding path program 1 times [2020-10-29 18:15:53,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:15:53,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1644308951] [2020-10-29 18:15:53,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:15:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:54,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-29 18:16:00,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6139 [2020-10-29 18:16:00,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:16:00,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-29 18:16:00,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 18:16:00,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:16:06,509 WARN L193 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 952 [2020-10-29 18:16:06,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:16:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:06,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:07,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:07,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:07,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:07,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 934 [2020-10-29 18:16:07,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:07,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:07,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:07,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:07,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:07,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:07,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:07,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:07,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:07,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:07,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:07,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:16:07,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:07,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:07,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:07,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:07,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:07,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:07,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:16:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:07,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:07,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:07,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:07,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:07,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:16:07,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:07,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:07,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:07,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:07,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:07,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:07,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:16:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:07,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:07,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:07,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:07,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:07,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:16:07,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:07,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:07,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:07,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:07,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:07,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:07,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:16:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:07,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:07,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:07,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:07,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:07,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:16:07,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:07,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:07,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:07,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:07,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:07,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:07,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:16:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:07,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:07,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:07,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:07,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:07,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:16:07,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:07,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:07,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:07,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:07,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:07,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:07,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:16:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:07,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:07,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:07,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:07,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:07,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:16:07,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:07,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:07,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:07,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:07,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:07,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:07,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:16:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:07,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:07,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:07,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:16:07,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:07,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:16:07,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:07,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:07,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:07,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:07,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:07,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:07,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:16:07,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:07,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:07,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:07,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:07,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:07,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:16:07,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:07,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:07,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:07,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:07,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:07,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:07,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 18:16:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:07,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:07,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:07,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:16:07,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:07,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:16:07,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:07,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:07,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:07,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 18:16:07,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:07,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:07,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:16:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:07,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:07,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:07,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:07,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:07,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:16:07,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:07,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:07,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:07,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:07,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:07,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:07,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 18:16:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:08,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:08,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:08,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:08,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:08,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:16:08,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:08,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:08,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:08,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:16:08,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:08,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-29 18:16:08,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1644308951] [2020-10-29 18:16:08,085 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:16:08,085 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-29 18:16:08,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739544526] [2020-10-29 18:16:08,091 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 18:16:08,092 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:16:08,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 18:16:08,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-29 18:16:08,107 INFO L87 Difference]: Start difference. First operand 1748 states. Second operand 6 states. [2020-10-29 18:16:18,642 WARN L193 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 954 [2020-10-29 18:17:57,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:17:57,466 INFO L93 Difference]: Finished difference Result 5791 states and 8082 transitions. [2020-10-29 18:17:57,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 18:17:57,469 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2020-10-29 18:17:57,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:17:57,528 INFO L225 Difference]: With dead ends: 5791 [2020-10-29 18:17:57,529 INFO L226 Difference]: Without dead ends: 4118 [2020-10-29 18:17:57,545 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-29 18:17:57,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4118 states. [2020-10-29 18:17:58,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4118 to 3129. [2020-10-29 18:17:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3129 states. [2020-10-29 18:17:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 3129 states and 4054 transitions. [2020-10-29 18:17:58,962 INFO L78 Accepts]: Start accepts. Automaton has 3129 states and 4054 transitions. Word has length 79 [2020-10-29 18:17:58,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:17:58,963 INFO L481 AbstractCegarLoop]: Abstraction has 3129 states and 4054 transitions. [2020-10-29 18:17:58,963 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 18:17:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 4054 transitions. [2020-10-29 18:17:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-10-29 18:17:58,973 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:17:58,973 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:17:58,973 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 18:17:58,974 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:17:58,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:17:58,974 INFO L82 PathProgramCache]: Analyzing trace with hash -179392391, now seen corresponding path program 1 times [2020-10-29 18:17:58,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:17:58,975 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [949229665] [2020-10-29 18:17:58,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:17:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:59,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:04,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:04,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 117 [2020-10-29 18:18:04,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:04,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5267 [2020-10-29 18:18:04,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:04,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:04,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:18:04,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 66 [2020-10-29 18:18:04,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 18:18:04,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:10,176 WARN L193 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 952 [2020-10-29 18:18:10,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:18:10,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:10,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:11,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 940 [2020-10-29 18:18:11,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:11,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:11,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:11,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:11,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:11,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:18:11,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:11,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:11,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:11,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:18:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:11,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:11,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:18:11,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:11,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:11,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:11,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:18:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:11,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:11,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:18:11,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:11,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:11,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:11,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:18:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:11,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:11,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:18:11,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:11,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:11,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:11,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:18:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:11,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:11,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:18:11,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:11,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:11,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:11,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:18:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:11,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:11,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:18:11,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:11,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:11,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:11,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:18:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:11,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:18:11,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:18:11,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:18:11,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:18:11,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:11,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:18:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:11,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:11,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:18:11,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:18:11,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:18:11,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:11,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-29 18:18:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:11,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:18:11,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 18:18:11,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:18:11,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 18:18:11,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:11,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:11,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:11,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:18:11,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:11,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:11,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:11,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 18:18:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:11,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:11,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:11,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:11,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:11,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 18:18:11,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:11,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:11,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:18:11,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:11,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:18:11,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-29 18:18:11,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [949229665] [2020-10-29 18:18:11,740 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:18:11,740 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 18:18:11,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637429525] [2020-10-29 18:18:11,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 18:18:11,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:18:11,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 18:18:11,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-29 18:18:11,743 INFO L87 Difference]: Start difference. First operand 3129 states and 4054 transitions. Second operand 9 states. [2020-10-29 18:18:21,788 WARN L193 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 954 [2020-10-29 18:18:39,351 WARN L193 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 959 DAG size of output: 957