/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 23:44:22,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 23:44:22,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 23:44:22,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 23:44:22,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 23:44:22,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 23:44:22,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 23:44:22,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 23:44:22,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 23:44:22,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 23:44:22,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 23:44:22,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 23:44:22,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 23:44:22,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 23:44:22,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 23:44:22,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 23:44:22,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 23:44:22,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 23:44:22,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 23:44:22,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 23:44:22,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 23:44:22,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 23:44:22,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 23:44:22,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 23:44:22,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 23:44:22,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 23:44:22,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 23:44:22,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 23:44:22,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 23:44:22,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 23:44:22,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 23:44:22,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 23:44:22,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 23:44:22,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 23:44:22,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 23:44:22,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 23:44:22,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 23:44:22,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 23:44:22,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 23:44:22,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 23:44:22,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 23:44:22,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 23:44:22,541 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 23:44:22,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 23:44:22,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 23:44:22,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 23:44:22,544 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 23:44:22,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 23:44:22,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 23:44:22,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 23:44:22,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 23:44:22,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 23:44:22,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 23:44:22,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 23:44:22,545 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 23:44:22,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 23:44:22,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 23:44:22,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 23:44:22,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 23:44:22,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 23:44:22,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:44:22,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 23:44:22,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 23:44:22,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 23:44:22,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 23:44:22,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 23:44:22,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 23:44:22,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 23:44:22,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 23:44:22,549 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 23:44:22,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 23:44:22,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 23:44:22,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 23:44:22,959 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 23:44:22,960 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 23:44:22,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2020-10-28 23:44:23,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6497c7180/ab54a3a3d5bc4c458b90bebbf6eb3f8b/FLAG118a3a46d [2020-10-28 23:44:24,301 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 23:44:24,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2020-10-28 23:44:24,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6497c7180/ab54a3a3d5bc4c458b90bebbf6eb3f8b/FLAG118a3a46d [2020-10-28 23:44:24,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6497c7180/ab54a3a3d5bc4c458b90bebbf6eb3f8b [2020-10-28 23:44:24,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 23:44:24,635 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 23:44:24,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 23:44:24,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 23:44:24,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 23:44:24,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:44:24" (1/1) ... [2020-10-28 23:44:24,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39445fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:44:24, skipping insertion in model container [2020-10-28 23:44:24,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:44:24" (1/1) ... [2020-10-28 23:44:24,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 23:44:24,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 23:44:25,632 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2020-10-28 23:44:25,633 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2020-10-28 23:44:27,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:44:27,762 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 23:44:27,920 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6098] [2020-10-28 23:44:27,921 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6099-6100] [2020-10-28 23:44:28,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:44:28,903 INFO L208 MainTranslator]: Completed translation [2020-10-28 23:44:28,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:44:28 WrapperNode [2020-10-28 23:44:28,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 23:44:28,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 23:44:28,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 23:44:28,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 23:44:28,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:44:28" (1/1) ... [2020-10-28 23:44:28,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:44:28" (1/1) ... [2020-10-28 23:44:29,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:44:28" (1/1) ... [2020-10-28 23:44:29,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:44:28" (1/1) ... [2020-10-28 23:44:29,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:44:28" (1/1) ... [2020-10-28 23:44:29,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:44:28" (1/1) ... [2020-10-28 23:44:29,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:44:28" (1/1) ... [2020-10-28 23:44:29,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 23:44:29,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 23:44:29,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 23:44:29,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 23:44:29,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:44:28" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:44:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 23:44:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 23:44:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 23:44:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 23:44:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 23:44:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2020-10-28 23:44:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 23:44:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 23:44:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 23:44:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 23:44:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 23:44:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-28 23:44:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 23:44:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2020-10-28 23:44:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2020-10-28 23:44:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2020-10-28 23:44:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2020-10-28 23:44:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2020-10-28 23:44:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 23:44:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 23:44:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-28 23:44:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2020-10-28 23:44:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2020-10-28 23:44:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-28 23:44:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-28 23:44:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 23:44:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 23:44:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-28 23:44:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-28 23:44:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 23:44:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-28 23:44:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 23:44:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 23:44:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 23:44:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 23:44:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 23:44:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 23:44:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 23:44:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 23:44:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 23:44:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 23:44:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_20 [2020-10-28 23:44:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-28 23:44:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-28 23:44:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-28 23:44:29,517 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-28 23:44:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-28 23:44:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-28 23:44:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-28 23:44:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-28 23:44:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-28 23:44:29,518 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2020-10-28 23:44:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 23:44:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 23:44:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 23:44:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 23:44:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 23:44:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 23:44:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 23:44:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 23:44:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-28 23:44:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-28 23:44:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-28 23:44:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2020-10-28 23:44:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2020-10-28 23:44:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2020-10-28 23:44:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2020-10-28 23:44:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ATM_SD [2020-10-28 23:44:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2020-10-28 23:44:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_force_charge [2020-10-28 23:44:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2020-10-28 23:44:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_may_send [2020-10-28 23:44:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_hold [2020-10-28 23:44:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_put [2020-10-28 23:44:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_handle_bridge [2020-10-28 23:44:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_open [2020-10-28 23:44:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_send [2020-10-28 23:44:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tx_timeout [2020-10-28 23:44:29,527 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_start_xmit [2020-10-28 23:44:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_close [2020-10-28 23:44:29,528 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_send [2020-10-28 23:44:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_close [2020-10-28 23:44:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure send_to_lecd [2020-10-28 23:44:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_change_mtu [2020-10-28 23:44:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_set_multicast_list [2020-10-28 23:44:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_is_data_direct [2020-10-28 23:44:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_push [2020-10-28 23:44:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_pop [2020-10-28 23:44:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_vcc_attach [2020-10-28 23:44:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_mcast_attach [2020-10-28 23:44:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lecd_attach [2020-10-28 23:44:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_get_status_string [2020-10-28 23:44:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_info [2020-10-28 23:44:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tbl_walk [2020-10-28 23:44:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_walk [2020-10-28 23:44:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_misc_walk [2020-10-28 23:44:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_priv_walk [2020-10-28 23:44:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_itf_walk [2020-10-28 23:44:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_get_idx [2020-10-28 23:44:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_start [2020-10-28 23:44:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_stop [2020-10-28 23:44:29,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_next [2020-10-28 23:44:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_show [2020-10-28 23:44:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_open [2020-10-28 23:44:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lane_ioctl [2020-10-28 23:44:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lane_module_init [2020-10-28 23:44:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lane_module_cleanup [2020-10-28 23:44:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lane2_resolve [2020-10-28 23:44:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lane2_associate_req [2020-10-28 23:44:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure lane2_associate_ind [2020-10-28 23:44:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_init [2020-10-28 23:44:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_clear_vccs [2020-10-28 23:44:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_add [2020-10-28 23:44:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_remove [2020-10-28 23:44:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_destroy [2020-10-28 23:44:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_find [2020-10-28 23:44:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure make_entry [2020-10-28 23:44:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_expire_arp [2020-10-28 23:44:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_expire_vcc [2020-10-28 23:44:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __lec_arp_check_expire [2020-10-28 23:44:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_check_expire [2020-10-28 23:44:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_resolve [2020-10-28 23:44:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_addr_delete [2020-10-28 23:44:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_update [2020-10-28 23:44:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_vcc_added [2020-10-28 23:44:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_flush_complete [2020-10-28 23:44:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_set_flush_tran_id [2020-10-28 23:44:29,539 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_mcast_make [2020-10-28 23:44:29,540 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_vcc_close [2020-10-28 23:44:29,541 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_check_empties [2020-10-28 23:44:29,544 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-28 23:44:29,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-28 23:44:29,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-28 23:44:29,545 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-28 23:44:29,545 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-28 23:44:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-28 23:44:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-28 23:44:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_6 [2020-10-28 23:44:29,549 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-28 23:44:29,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-28 23:44:29,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_4 [2020-10-28 23:44:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_lane2_ops_7 [2020-10-28 23:44:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 23:44:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 23:44:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 23:44:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 23:44:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-28 23:44:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-28 23:44:29,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-28 23:44:29,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-28 23:44:29,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-28 23:44:29,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-28 23:44:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-28 23:44:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-28 23:44:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-28 23:44:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-28 23:44:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_expand_34 [2020-10-28 23:44:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_35 [2020-10-28 23:44:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_36 [2020-10-28 23:44:29,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_37 [2020-10-28 23:44:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2020-10-28 23:44:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_39 [2020-10-28 23:44:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_40 [2020-10-28 23:44:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_41 [2020-10-28 23:44:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2020-10-28 23:44:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_43 [2020-10-28 23:44:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_44 [2020-10-28 23:44:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_45 [2020-10-28 23:44:29,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_46 [2020-10-28 23:44:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_47 [2020-10-28 23:44:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_48 [2020-10-28 23:44:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_49 [2020-10-28 23:44:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_50 [2020-10-28 23:44:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_51 [2020-10-28 23:44:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_52 [2020-10-28 23:44:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 23:44:29,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:44:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 23:44:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 23:44:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 23:44:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 23:44:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-28 23:44:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-28 23:44:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-28 23:44:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 23:44:29,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2020-10-28 23:44:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 23:44:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 23:44:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 23:44:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 23:44:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 23:44:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-28 23:44:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-28 23:44:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2020-10-28 23:44:29,562 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-28 23:44:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 23:44:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-28 23:44:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-28 23:44:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_atm_ioctl [2020-10-28 23:44:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2020-10-28 23:44:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-28 23:44:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 23:44:29,563 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-28 23:44:29,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-28 23:44:29,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 23:44:29,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2020-10-28 23:44:29,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 23:44:29,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 23:44:29,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-28 23:44:29,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-28 23:44:29,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_6 [2020-10-28 23:44:29,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 23:44:29,565 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 23:44:29,565 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-28 23:44:29,565 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-28 23:44:29,565 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-28 23:44:29,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-28 23:44:29,565 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 23:44:29,565 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2020-10-28 23:44:29,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-28 23:44:29,566 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-28 23:44:29,566 INFO L138 BoogieDeclarations]: Found implementation of procedure register_atm_ioctl [2020-10-28 23:44:29,566 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 23:44:29,566 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-10-28 23:44:29,566 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-28 23:44:29,566 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open_private [2020-10-28 23:44:29,567 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-28 23:44:29,567 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2020-10-28 23:44:29,567 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-10-28 23:44:29,567 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-28 23:44:29,567 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release_private [2020-10-28 23:44:29,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-28 23:44:29,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-28 23:44:29,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2020-10-28 23:44:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-28 23:44:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-28 23:44:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-28 23:44:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 23:44:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-28 23:44:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-28 23:44:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2020-10-28 23:44:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 23:44:29,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vcc_insert_socket [2020-10-28 23:44:29,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vcc_release_async [2020-10-28 23:44:29,569 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 23:44:29,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 23:44:29,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 23:44:29,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 23:44:29,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 23:44:29,569 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 23:44:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 23:44:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 23:44:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 23:44:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 23:44:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 23:44:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 23:44:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 23:44:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 23:44:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 23:44:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 23:44:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 23:44:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 23:44:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 23:44:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-28 23:44:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 23:44:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-28 23:44:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-28 23:44:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 23:44:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 23:44:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 23:44:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2020-10-28 23:44:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2020-10-28 23:44:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 23:44:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2020-10-28 23:44:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2020-10-28 23:44:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2020-10-28 23:44:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 23:44:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 23:44:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 23:44:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 23:44:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 23:44:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2020-10-28 23:44:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 23:44:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 23:44:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-28 23:44:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 23:44:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2020-10-28 23:44:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2020-10-28 23:44:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-28 23:44:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-28 23:44:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 23:44:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 23:44:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 23:44:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 23:44:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 23:44:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 23:44:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-28 23:44:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-28 23:44:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_39 [2020-10-28 23:44:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_43 [2020-10-28 23:44:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_44 [2020-10-28 23:44:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_45 [2020-10-28 23:44:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_46 [2020-10-28 23:44:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_47 [2020-10-28 23:44:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_48 [2020-10-28 23:44:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_49 [2020-10-28 23:44:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_50 [2020-10-28 23:44:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_51 [2020-10-28 23:44:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_52 [2020-10-28 23:44:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-28 23:44:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2020-10-28 23:44:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-28 23:44:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-28 23:44:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_40 [2020-10-28 23:44:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_41 [2020-10-28 23:44:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-28 23:44:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 23:44:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-28 23:44:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2020-10-28 23:44:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-28 23:44:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-28 23:44:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-28 23:44:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2020-10-28 23:44:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-28 23:44:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 23:44:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 23:44:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 23:44:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 23:44:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-28 23:44:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 23:44:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 23:44:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 23:44:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 23:44:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 23:44:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 23:44:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-28 23:44:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-28 23:44:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-28 23:44:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 23:44:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 23:44:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 23:44:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 23:44:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 23:44:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 23:44:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 23:44:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 23:44:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 23:44:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 23:44:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 23:44:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-28 23:44:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-28 23:44:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-28 23:44:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-28 23:44:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-28 23:44:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-28 23:44:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-28 23:44:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_6 [2020-10-28 23:44:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-28 23:44:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-28 23:44:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_4 [2020-10-28 23:44:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_lane2_ops_7 [2020-10-28 23:44:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-28 23:44:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 23:44:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-28 23:44:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 23:44:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-28 23:44:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-28 23:44:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2020-10-28 23:44:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-10-28 23:44:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-28 23:44:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open_private [2020-10-28 23:44:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release_private [2020-10-28 23:44:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-28 23:44:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 23:44:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-28 23:44:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_20 [2020-10-28 23:44:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-28 23:44:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-28 23:44:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-28 23:44:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-28 23:44:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-28 23:44:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-28 23:44:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-28 23:44:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-28 23:44:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-28 23:44:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-28 23:44:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2020-10-28 23:44:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2020-10-28 23:44:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_expand_34 [2020-10-28 23:44:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-28 23:44:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-28 23:44:29,595 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-28 23:44:29,595 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-28 23:44:29,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 23:44:29,595 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-28 23:44:29,595 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-28 23:44:29,596 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-28 23:44:29,596 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-28 23:44:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 23:44:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-28 23:44:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-28 23:44:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-28 23:44:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-28 23:44:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-28 23:44:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 23:44:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-28 23:44:29,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-28 23:44:29,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-28 23:44:29,602 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-28 23:44:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 23:44:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2020-10-28 23:44:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2020-10-28 23:44:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-10-28 23:44:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 23:44:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 23:44:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 23:44:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_36 [2020-10-28 23:44:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2020-10-28 23:44:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 23:44:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 23:44:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 23:44:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 23:44:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 23:44:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 23:44:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 23:44:29,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-28 23:44:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-28 23:44:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-28 23:44:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-28 23:44:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2020-10-28 23:44:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2020-10-28 23:44:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 23:44:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_35 [2020-10-28 23:44:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 23:44:29,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_37 [2020-10-28 23:44:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-28 23:44:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-28 23:44:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2020-10-28 23:44:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2020-10-28 23:44:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2020-10-28 23:44:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure ATM_SD [2020-10-28 23:44:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2020-10-28 23:44:29,606 INFO L130 BoogieDeclarations]: Found specification of procedure vcc_insert_socket [2020-10-28 23:44:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure atm_force_charge [2020-10-28 23:44:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2020-10-28 23:44:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure atm_may_send [2020-10-28 23:44:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure vcc_release_async [2020-10-28 23:44:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure register_atm_ioctl [2020-10-28 23:44:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_atm_ioctl [2020-10-28 23:44:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure lec_open [2020-10-28 23:44:29,607 INFO L130 BoogieDeclarations]: Found specification of procedure lec_start_xmit [2020-10-28 23:44:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure lec_close [2020-10-28 23:44:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_find [2020-10-28 23:44:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_remove [2020-10-28 23:44:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure lane2_associate_ind [2020-10-28 23:44:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure lane2_resolve [2020-10-28 23:44:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure lane2_associate_req [2020-10-28 23:44:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure lec_addr_delete [2020-10-28 23:44:29,608 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_check_empties [2020-10-28 23:44:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_destroy [2020-10-28 23:44:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_init [2020-10-28 23:44:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_resolve [2020-10-28 23:44:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_update [2020-10-28 23:44:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure lec_flush_complete [2020-10-28 23:44:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure lec_mcast_make [2020-10-28 23:44:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure lec_set_flush_tran_id [2020-10-28 23:44:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure lec_vcc_added [2020-10-28 23:44:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure lec_vcc_close [2020-10-28 23:44:29,609 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_hold [2020-10-28 23:44:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_put [2020-10-28 23:44:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure lec_handle_bridge [2020-10-28 23:44:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 23:44:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure lec_send [2020-10-28 23:44:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 23:44:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tx_timeout [2020-10-28 23:44:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_send [2020-10-28 23:44:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_close [2020-10-28 23:44:29,610 INFO L130 BoogieDeclarations]: Found specification of procedure send_to_lecd [2020-10-28 23:44:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 23:44:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure lec_change_mtu [2020-10-28 23:44:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure lec_set_multicast_list [2020-10-28 23:44:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure lec_is_data_direct [2020-10-28 23:44:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure lec_push [2020-10-28 23:44:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure lec_pop [2020-10-28 23:44:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 23:44:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure lec_vcc_attach [2020-10-28 23:44:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure lec_mcast_attach [2020-10-28 23:44:29,611 INFO L130 BoogieDeclarations]: Found specification of procedure lecd_attach [2020-10-28 23:44:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_get_status_string [2020-10-28 23:44:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure lec_info [2020-10-28 23:44:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tbl_walk [2020-10-28 23:44:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_walk [2020-10-28 23:44:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure lec_misc_walk [2020-10-28 23:44:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure lec_priv_walk [2020-10-28 23:44:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure lec_itf_walk [2020-10-28 23:44:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure lec_get_idx [2020-10-28 23:44:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_start [2020-10-28 23:44:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_stop [2020-10-28 23:44:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_next [2020-10-28 23:44:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_show [2020-10-28 23:44:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_open [2020-10-28 23:44:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure lane_ioctl [2020-10-28 23:44:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure lane_module_init [2020-10-28 23:44:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure lane_module_cleanup [2020-10-28 23:44:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2020-10-28 23:44:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_check_expire [2020-10-28 23:44:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_expire_arp [2020-10-28 23:44:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_clear_vccs [2020-10-28 23:44:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_add [2020-10-28 23:44:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure make_entry [2020-10-28 23:44:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_expire_vcc [2020-10-28 23:44:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure __lec_arp_check_expire [2020-10-28 23:44:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_6 [2020-10-28 23:44:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-28 23:44:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 23:44:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 23:44:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-28 23:44:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 23:44:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 23:44:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:44:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 23:44:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 23:44:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 23:44:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-28 23:44:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 23:44:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 23:44:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 23:44:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 23:44:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 23:44:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 23:44:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 23:44:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 23:44:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 23:44:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 23:44:31,475 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 23:45:13,575 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-28 23:45:13,640 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != (~____ptr___0~4.base + ~____ptr___0~4.offset) % 18446744073709551616);~tmp___2~14.base, ~tmp___2~14.offset := 0, 0;~entry~10.base, ~entry~10.offset := ~tmp___2~14.base, ~tmp___2~14.offset; [2020-10-28 23:45:13,640 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != (~____ptr___0~4.base + ~____ptr___0~4.offset) % 18446744073709551616;~__mptr___0~5.base, ~__mptr___0~5.offset := ~____ptr___0~4.base, ~____ptr___0~4.offset;~tmp___2~14.base, ~tmp___2~14.offset := ~__mptr___0~5.base, ~__mptr___0~5.offset; [2020-10-28 23:45:14,810 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 23:45:14,811 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 23:45:14,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:45:14 BoogieIcfgContainer [2020-10-28 23:45:14,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 23:45:14,822 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 23:45:14,822 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 23:45:14,826 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 23:45:14,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:44:24" (1/3) ... [2020-10-28 23:45:14,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65052289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:45:14, skipping insertion in model container [2020-10-28 23:45:14,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:44:28" (2/3) ... [2020-10-28 23:45:14,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65052289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:45:14, skipping insertion in model container [2020-10-28 23:45:14,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:45:14" (3/3) ... [2020-10-28 23:45:14,830 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2020-10-28 23:45:14,843 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 23:45:14,852 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 23:45:14,866 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 23:45:14,917 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 23:45:14,917 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 23:45:14,917 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 23:45:14,917 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 23:45:14,917 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 23:45:14,918 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 23:45:14,918 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 23:45:14,918 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 23:45:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states. [2020-10-28 23:45:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-28 23:45:15,003 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:45:15,004 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:45:15,004 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:45:15,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:45:15,011 INFO L82 PathProgramCache]: Analyzing trace with hash 782317381, now seen corresponding path program 1 times [2020-10-28 23:45:15,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:45:15,022 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [192492814] [2020-10-28 23:45:15,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:45:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:16,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:17,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:23,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:23,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-10-28 23:45:23,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:45:23,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7719 [2020-10-28 23:45:23,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:23,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:23,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:45:23,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-28 23:45:23,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 23:45:23,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-28 23:45:49,733 WARN L193 SmtUtils]: Spent 25.34 s on a formula simplification that was a NOOP. DAG size: 2098 [2020-10-28 23:45:49,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:45:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:49,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:55,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:55,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:45:55,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:55,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5772 [2020-10-28 23:45:55,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:55,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:55,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:55,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:55,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:55,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:45:55,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:45:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:55,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:55,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:55,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:45:55,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:55,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 23:45:55,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:55,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:55,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:55,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:55,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:55,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:45:55,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:45:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:55,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:55,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:55,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:45:55,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:55,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 23:45:55,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:55,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:55,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:55,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:55,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:55,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:45:55,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:45:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:55,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:55,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:55,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:45:55,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:55,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:45:55,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:55,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:55,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:55,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:55,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:55,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:45:55,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:45:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:55,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:55,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:55,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:45:55,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:55,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:45:55,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:55,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:55,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:55,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:55,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:55,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:45:55,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 23:45:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:55,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:55,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:55,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:45:55,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:55,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 23:45:55,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:55,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:55,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:55,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:55,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:55,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:45:55,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 23:45:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:55,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:55,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:55,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:45:55,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:55,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 23:45:55,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:55,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:55,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:55,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:55,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:55,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:45:56,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 23:45:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:56,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:56,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:56,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:45:56,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:56,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:45:56,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:56,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:56,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:56,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:56,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:56,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:45:56,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 23:45:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:56,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:56,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:56,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:45:56,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:56,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:45:56,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:56,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:56,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:56,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:56,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:56,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:45:56,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 23:45:56,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:56,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:56,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:56,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:45:56,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:56,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 23:45:56,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:56,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:56,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:56,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:56,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:56,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:45:56,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 23:45:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:56,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:56,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:56,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:45:56,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:56,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 23:45:56,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:56,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:56,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:56,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:56,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:56,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:45:56,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 23:45:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:56,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:56,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:56,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:45:56,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:56,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 23:45:56,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:56,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:56,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:56,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:56,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:56,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:45:56,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 23:45:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:56,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:56,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:56,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:45:56,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:56,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 23:45:56,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:56,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:56,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:45:56,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:45:56,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 23:45:56,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:45:56,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-28 23:45:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:56,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:56,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:56,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:45:56,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:45:56,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:45:56,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:56,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:56,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:45:56,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:45:56,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:45:56,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:45:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-10-28 23:45:56,364 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [192492814] [2020-10-28 23:45:56,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:45:56,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 23:45:56,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101577844] [2020-10-28 23:45:56,371 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 23:45:56,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:45:56,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 23:45:56,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-28 23:45:56,388 INFO L87 Difference]: Start difference. First operand 2449 states. Second operand 6 states. [2020-10-28 23:46:21,797 WARN L193 SmtUtils]: Spent 25.33 s on a formula simplification that was a NOOP. DAG size: 2101 [2020-10-28 23:46:54,568 WARN L193 SmtUtils]: Spent 23.87 s on a formula simplification that was a NOOP. DAG size: 2103 [2020-10-28 23:48:03,285 WARN L193 SmtUtils]: Spent 25.78 s on a formula simplification that was a NOOP. DAG size: 2100