/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-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 0.1.25-adbd35c [2020-10-13 19:40:18,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 19:40:18,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 19:40:18,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 19:40:18,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 19:40:18,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 19:40:18,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 19:40:18,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 19:40:18,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 19:40:18,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 19:40:18,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 19:40:18,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 19:40:18,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 19:40:18,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 19:40:18,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 19:40:18,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 19:40:18,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 19:40:18,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 19:40:18,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 19:40:18,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 19:40:18,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 19:40:18,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 19:40:18,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 19:40:18,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 19:40:18,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 19:40:18,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 19:40:18,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 19:40:18,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 19:40:18,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 19:40:18,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 19:40:18,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 19:40:18,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 19:40:18,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 19:40:18,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 19:40:18,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 19:40:18,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 19:40:18,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 19:40:18,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 19:40:18,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 19:40:18,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 19:40:18,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 19:40:18,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 19:40:18,641 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 19:40:18,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 19:40:18,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 19:40:18,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 19:40:18,643 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 19:40:18,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 19:40:18,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 19:40:18,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 19:40:18,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 19:40:18,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 19:40:18,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 19:40:18,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 19:40:18,644 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 19:40:18,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 19:40:18,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 19:40:18,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 19:40:18,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 19:40:18,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 19:40:18,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:40:18,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 19:40:18,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 19:40:18,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 19:40:18,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 19:40:18,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 19:40:18,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 19:40:18,647 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 19:40:18,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 19:40:18,647 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 19:40:18,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 19:40:18,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 19:40:18,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 19:40:19,000 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 19:40:19,001 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 19:40:19,002 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2020-10-13 19:40:19,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/50d8fdd87/b8c118a2ea67479c8916e218922743f6/FLAG9f6ae1b8a [2020-10-13 19:40:19,979 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 19:40:19,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2020-10-13 19:40:20,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/50d8fdd87/b8c118a2ea67479c8916e218922743f6/FLAG9f6ae1b8a [2020-10-13 19:40:20,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/50d8fdd87/b8c118a2ea67479c8916e218922743f6 [2020-10-13 19:40:20,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 19:40:20,379 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 19:40:20,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 19:40:20,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 19:40:20,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 19:40:20,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:40:20" (1/1) ... [2020-10-13 19:40:20,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14cad14d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:20, skipping insertion in model container [2020-10-13 19:40:20,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:40:20" (1/1) ... [2020-10-13 19:40:20,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 19:40:20,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 19:40:21,288 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6087] [2020-10-13 19:40:21,289 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6088-6089] [2020-10-13 19:40:23,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:40:23,510 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 19:40:23,736 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6087] [2020-10-13 19:40:23,736 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6088-6089] [2020-10-13 19:40:24,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:40:24,921 INFO L208 MainTranslator]: Completed translation [2020-10-13 19:40:24,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:24 WrapperNode [2020-10-13 19:40:24,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 19:40:24,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 19:40:24,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 19:40:24,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 19:40:24,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:24" (1/1) ... [2020-10-13 19:40:24,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:24" (1/1) ... [2020-10-13 19:40:25,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:24" (1/1) ... [2020-10-13 19:40:25,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:24" (1/1) ... [2020-10-13 19:40:25,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:24" (1/1) ... [2020-10-13 19:40:25,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:24" (1/1) ... [2020-10-13 19:40:25,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:24" (1/1) ... [2020-10-13 19:40:25,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 19:40:25,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 19:40:25,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 19:40:25,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 19:40:25,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:24" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:40:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 19:40:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 19:40:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 19:40:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 19:40:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 19:40:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2020-10-13 19:40:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 19:40:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 19:40:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 19:40:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 19:40:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 19:40:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 19:40:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2020-10-13 19:40:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2020-10-13 19:40:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2020-10-13 19:40:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2020-10-13 19:40:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2020-10-13 19:40:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 19:40:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 19:40:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-13 19:40:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2020-10-13 19:40:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2020-10-13 19:40:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-13 19:40:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-13 19:40:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 19:40:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 19:40:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-13 19:40:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-13 19:40:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 19:40:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-13 19:40:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 19:40:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 19:40:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 19:40:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 19:40:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 19:40:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 19:40:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 19:40:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 19:40:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 19:40:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 19:40:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_20 [2020-10-13 19:40:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-13 19:40:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-13 19:40:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-13 19:40:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-13 19:40:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-13 19:40:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-13 19:40:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-13 19:40:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-13 19:40:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-13 19:40:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2020-10-13 19:40:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 19:40:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 19:40:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 19:40:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 19:40:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 19:40:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 19:40:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 19:40:25,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 19:40:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-13 19:40:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-13 19:40:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 19:40:25,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2020-10-13 19:40:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2020-10-13 19:40:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2020-10-13 19:40:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2020-10-13 19:40:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ATM_SD [2020-10-13 19:40:25,565 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2020-10-13 19:40:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_force_charge [2020-10-13 19:40:25,566 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_return [2020-10-13 19:40:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_may_send [2020-10-13 19:40:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_hold [2020-10-13 19:40:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_put [2020-10-13 19:40:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_handle_bridge [2020-10-13 19:40:25,567 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_open [2020-10-13 19:40:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_send [2020-10-13 19:40:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tx_timeout [2020-10-13 19:40:25,568 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_start_xmit [2020-10-13 19:40:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_close [2020-10-13 19:40:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_send [2020-10-13 19:40:25,569 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_atm_close [2020-10-13 19:40:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure send_to_lecd [2020-10-13 19:40:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_change_mtu [2020-10-13 19:40:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_set_multicast_list [2020-10-13 19:40:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_is_data_direct [2020-10-13 19:40:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_push [2020-10-13 19:40:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_pop [2020-10-13 19:40:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_vcc_attach [2020-10-13 19:40:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_mcast_attach [2020-10-13 19:40:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure lecd_attach [2020-10-13 19:40:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_get_status_string [2020-10-13 19:40:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_info [2020-10-13 19:40:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_tbl_walk [2020-10-13 19:40:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_walk [2020-10-13 19:40:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_misc_walk [2020-10-13 19:40:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_priv_walk [2020-10-13 19:40:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_itf_walk [2020-10-13 19:40:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_get_idx [2020-10-13 19:40:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_start [2020-10-13 19:40:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_stop [2020-10-13 19:40:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_next [2020-10-13 19:40:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_show [2020-10-13 19:40:25,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_seq_open [2020-10-13 19:40:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure lane_ioctl [2020-10-13 19:40:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure lane_module_init [2020-10-13 19:40:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure lane_module_cleanup [2020-10-13 19:40:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure lane2_resolve [2020-10-13 19:40:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure lane2_associate_req [2020-10-13 19:40:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lane2_associate_ind [2020-10-13 19:40:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_init [2020-10-13 19:40:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_clear_vccs [2020-10-13 19:40:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_add [2020-10-13 19:40:25,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_remove [2020-10-13 19:40:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_destroy [2020-10-13 19:40:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_find [2020-10-13 19:40:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure make_entry [2020-10-13 19:40:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_expire_arp [2020-10-13 19:40:25,575 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_expire_vcc [2020-10-13 19:40:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __lec_arp_check_expire [2020-10-13 19:40:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_check_expire [2020-10-13 19:40:25,576 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_resolve [2020-10-13 19:40:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_addr_delete [2020-10-13 19:40:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_update [2020-10-13 19:40:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_vcc_added [2020-10-13 19:40:25,577 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_flush_complete [2020-10-13 19:40:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_set_flush_tran_id [2020-10-13 19:40:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_mcast_make [2020-10-13 19:40:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_vcc_close [2020-10-13 19:40:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure lec_arp_check_empties [2020-10-13 19:40:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-13 19:40:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-13 19:40:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-13 19:40:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-13 19:40:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-13 19:40:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-13 19:40:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-13 19:40:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_6 [2020-10-13 19:40:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-13 19:40:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-13 19:40:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_4 [2020-10-13 19:40:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_lane2_ops_7 [2020-10-13 19:40:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 19:40:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 19:40:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 19:40:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 19:40:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-13 19:40:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-13 19:40:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-13 19:40:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-13 19:40:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-13 19:40:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-13 19:40:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-13 19:40:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-13 19:40:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-13 19:40:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-13 19:40:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_expand_34 [2020-10-13 19:40:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_35 [2020-10-13 19:40:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_36 [2020-10-13 19:40:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_37 [2020-10-13 19:40:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2020-10-13 19:40:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_39 [2020-10-13 19:40:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_40 [2020-10-13 19:40:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_41 [2020-10-13 19:40:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2020-10-13 19:40:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_43 [2020-10-13 19:40:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_44 [2020-10-13 19:40:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_45 [2020-10-13 19:40:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_46 [2020-10-13 19:40:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_47 [2020-10-13 19:40:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_48 [2020-10-13 19:40:25,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_49 [2020-10-13 19:40:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_50 [2020-10-13 19:40:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_51 [2020-10-13 19:40:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_52 [2020-10-13 19:40:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 19:40:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:40:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 19:40:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 19:40:25,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 19:40:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 19:40:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-13 19:40:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-13 19:40:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-13 19:40:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 19:40:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2020-10-13 19:40:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 19:40:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 19:40:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 19:40:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 19:40:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 19:40:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 19:40:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 19:40:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2020-10-13 19:40:25,598 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-13 19:40:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 19:40:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 19:40:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 19:40:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_atm_ioctl [2020-10-13 19:40:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2020-10-13 19:40:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 19:40:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 19:40:25,599 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 19:40:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-13 19:40:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-13 19:40:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2020-10-13 19:40:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 19:40:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 19:40:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-13 19:40:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-13 19:40:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_6 [2020-10-13 19:40:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 19:40:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 19:40:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-13 19:40:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 19:40:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-13 19:40:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 19:40:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 19:40:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2020-10-13 19:40:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-13 19:40:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 19:40:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure register_atm_ioctl [2020-10-13 19:40:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 19:40:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-10-13 19:40:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-13 19:40:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open_private [2020-10-13 19:40:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-13 19:40:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2020-10-13 19:40:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-10-13 19:40:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-13 19:40:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release_private [2020-10-13 19:40:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-13 19:40:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-13 19:40:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2020-10-13 19:40:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-13 19:40:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-13 19:40:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-13 19:40:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 19:40:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-13 19:40:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-13 19:40:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2020-10-13 19:40:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 19:40:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vcc_insert_socket [2020-10-13 19:40:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vcc_release_async [2020-10-13 19:40:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 19:40:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 19:40:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 19:40:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 19:40:25,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 19:40:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 19:40:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 19:40:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 19:40:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 19:40:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 19:40:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 19:40:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 19:40:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 19:40:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 19:40:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 19:40:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 19:40:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-13 19:40:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-13 19:40:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 19:40:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 19:40:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 19:40:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2020-10-13 19:40:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2020-10-13 19:40:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 19:40:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2020-10-13 19:40:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2020-10-13 19:40:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2020-10-13 19:40:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 19:40:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 19:40:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 19:40:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 19:40:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 19:40:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2020-10-13 19:40:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 19:40:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 19:40:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-13 19:40:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 19:40:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2020-10-13 19:40:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2020-10-13 19:40:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-13 19:40:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-13 19:40:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 19:40:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 19:40:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 19:40:25,615 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 19:40:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 19:40:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 19:40:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 19:40:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 19:40:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_39 [2020-10-13 19:40:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_43 [2020-10-13 19:40:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_44 [2020-10-13 19:40:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_45 [2020-10-13 19:40:25,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_46 [2020-10-13 19:40:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_47 [2020-10-13 19:40:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_48 [2020-10-13 19:40:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_49 [2020-10-13 19:40:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_50 [2020-10-13 19:40:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_51 [2020-10-13 19:40:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_52 [2020-10-13 19:40:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 19:40:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2020-10-13 19:40:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 19:40:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 19:40:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_40 [2020-10-13 19:40:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_41 [2020-10-13 19:40:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-13 19:40:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 19:40:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 19:40:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2020-10-13 19:40:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-13 19:40:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-13 19:40:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-13 19:40:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2020-10-13 19:40:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-13 19:40:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 19:40:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 19:40:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 19:40:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-13 19:40:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-13 19:40:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 19:40:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 19:40:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 19:40:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 19:40:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 19:40:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 19:40:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-13 19:40:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-13 19:40:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-13 19:40:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 19:40:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 19:40:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 19:40:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 19:40:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 19:40:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 19:40:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 19:40:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 19:40:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 19:40:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 19:40:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 19:40:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 19:40:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-13 19:40:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-13 19:40:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-13 19:40:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-13 19:40:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-13 19:40:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-13 19:40:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-13 19:40:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_6 [2020-10-13 19:40:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-13 19:40:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-13 19:40:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_4 [2020-10-13 19:40:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_lane2_ops_7 [2020-10-13 19:40:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-13 19:40:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 19:40:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-13 19:40:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 19:40:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-13 19:40:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-13 19:40:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2020-10-13 19:40:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-10-13 19:40:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-13 19:40:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open_private [2020-10-13 19:40:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release_private [2020-10-13 19:40:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-13 19:40:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 19:40:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-13 19:40:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_20 [2020-10-13 19:40:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-13 19:40:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-13 19:40:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-13 19:40:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-13 19:40:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-13 19:40:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-13 19:40:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-13 19:40:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-13 19:40:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-13 19:40:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-13 19:40:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2020-10-13 19:40:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2020-10-13 19:40:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_expand_34 [2020-10-13 19:40:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-13 19:40:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-13 19:40:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-13 19:40:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-13 19:40:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 19:40:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 19:40:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-13 19:40:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-13 19:40:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-13 19:40:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-13 19:40:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 19:40:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-13 19:40:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-13 19:40:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-13 19:40:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-13 19:40:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-13 19:40:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 19:40:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-13 19:40:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-13 19:40:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-13 19:40:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-13 19:40:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 19:40:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2020-10-13 19:40:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2020-10-13 19:40:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-10-13 19:40:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 19:40:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 19:40:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 19:40:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_36 [2020-10-13 19:40:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2020-10-13 19:40:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 19:40:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 19:40:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 19:40:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 19:40:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 19:40:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 19:40:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 19:40:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-13 19:40:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-13 19:40:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 19:40:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 19:40:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2020-10-13 19:40:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2020-10-13 19:40:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 19:40:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_35 [2020-10-13 19:40:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 19:40:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_37 [2020-10-13 19:40:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 19:40:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 19:40:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2020-10-13 19:40:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2020-10-13 19:40:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2020-10-13 19:40:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure ATM_SD [2020-10-13 19:40:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2020-10-13 19:40:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure vcc_insert_socket [2020-10-13 19:40:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure atm_force_charge [2020-10-13 19:40:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure atm_return [2020-10-13 19:40:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure atm_may_send [2020-10-13 19:40:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure vcc_release_async [2020-10-13 19:40:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure register_atm_ioctl [2020-10-13 19:40:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_atm_ioctl [2020-10-13 19:40:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure lec_open [2020-10-13 19:40:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure lec_start_xmit [2020-10-13 19:40:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure lec_close [2020-10-13 19:40:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_find [2020-10-13 19:40:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_remove [2020-10-13 19:40:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure lane2_associate_ind [2020-10-13 19:40:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure lane2_resolve [2020-10-13 19:40:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure lane2_associate_req [2020-10-13 19:40:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure lec_addr_delete [2020-10-13 19:40:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_check_empties [2020-10-13 19:40:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_destroy [2020-10-13 19:40:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_init [2020-10-13 19:40:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_resolve [2020-10-13 19:40:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_update [2020-10-13 19:40:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure lec_flush_complete [2020-10-13 19:40:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure lec_mcast_make [2020-10-13 19:40:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure lec_set_flush_tran_id [2020-10-13 19:40:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure lec_vcc_added [2020-10-13 19:40:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure lec_vcc_close [2020-10-13 19:40:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_hold [2020-10-13 19:40:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_put [2020-10-13 19:40:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure lec_handle_bridge [2020-10-13 19:40:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 19:40:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure lec_send [2020-10-13 19:40:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 19:40:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tx_timeout [2020-10-13 19:40:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_send [2020-10-13 19:40:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure lec_atm_close [2020-10-13 19:40:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure send_to_lecd [2020-10-13 19:40:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 19:40:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure lec_change_mtu [2020-10-13 19:40:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure lec_set_multicast_list [2020-10-13 19:40:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure lec_is_data_direct [2020-10-13 19:40:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure lec_push [2020-10-13 19:40:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure lec_pop [2020-10-13 19:40:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 19:40:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure lec_vcc_attach [2020-10-13 19:40:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure lec_mcast_attach [2020-10-13 19:40:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure lecd_attach [2020-10-13 19:40:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_get_status_string [2020-10-13 19:40:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure lec_info [2020-10-13 19:40:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure lec_tbl_walk [2020-10-13 19:40:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_walk [2020-10-13 19:40:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure lec_misc_walk [2020-10-13 19:40:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure lec_priv_walk [2020-10-13 19:40:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure lec_itf_walk [2020-10-13 19:40:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure lec_get_idx [2020-10-13 19:40:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_start [2020-10-13 19:40:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_stop [2020-10-13 19:40:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_next [2020-10-13 19:40:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_show [2020-10-13 19:40:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure lec_seq_open [2020-10-13 19:40:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure lane_ioctl [2020-10-13 19:40:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure lane_module_init [2020-10-13 19:40:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure lane_module_cleanup [2020-10-13 19:40:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2020-10-13 19:40:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_check_expire [2020-10-13 19:40:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_expire_arp [2020-10-13 19:40:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_clear_vccs [2020-10-13 19:40:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_add [2020-10-13 19:40:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure make_entry [2020-10-13 19:40:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure lec_arp_expire_vcc [2020-10-13 19:40:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure __lec_arp_check_expire [2020-10-13 19:40:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_6 [2020-10-13 19:40:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-13 19:40:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 19:40:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 19:40:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-13 19:40:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 19:40:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 19:40:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:40:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 19:40:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 19:40:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 19:40:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 19:40:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 19:40:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 19:40:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 19:40:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 19:40:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 19:40:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 19:40:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 19:40:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 19:40:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 19:40:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 19:40:26,845 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 19:41:03,967 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-13 19:41:04,037 INFO L732 $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; [2020-10-13 19:41:04,037 INFO L732 $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; [2020-10-13 19:41:05,090 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 19:41:05,091 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 19:41:05,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:41:05 BoogieIcfgContainer [2020-10-13 19:41:05,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 19:41:05,116 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 19:41:05,116 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 19:41:05,122 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 19:41:05,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:40:20" (1/3) ... [2020-10-13 19:41:05,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af59c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:41:05, skipping insertion in model container [2020-10-13 19:41:05,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:40:24" (2/3) ... [2020-10-13 19:41:05,124 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1af59c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:41:05, skipping insertion in model container [2020-10-13 19:41:05,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:41:05" (3/3) ... [2020-10-13 19:41:05,125 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--atm--lec.ko-entry_point.cil.out.i [2020-10-13 19:41:05,135 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 19:41:05,143 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 19:41:05,157 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 19:41:05,189 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 19:41:05,189 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 19:41:05,190 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 19:41:05,190 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 19:41:05,190 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 19:41:05,190 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 19:41:05,190 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 19:41:05,190 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 19:41:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states. [2020-10-13 19:41:05,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-13 19:41:05,272 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:41:05,273 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] [2020-10-13 19:41:05,274 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:41:05,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:41:05,280 INFO L82 PathProgramCache]: Analyzing trace with hash -327112895, now seen corresponding path program 1 times [2020-10-13 19:41:05,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:41:05,289 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [545140215] [2020-10-13 19:41:05,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:41:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:07,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:08,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:14,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:14,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 139 [2020-10-13 19:41:14,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:41:14,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7760 [2020-10-13 19:41:14,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:14,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:41:14,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-13 19:41:14,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 19:41:14,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 19:41:31,137 WARN L193 SmtUtils]: Spent 16.21 s on a formula simplification that was a NOOP. DAG size: 2086 [2020-10-13 19:41:31,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:41:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:31,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:35,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:35,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:41:35,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:35,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4548 [2020-10-13 19:41:35,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:35,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:35,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:35,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:35,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:36,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:41:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:36,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:41:36,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:36,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:41:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:36,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:41:36,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:36,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:41:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:36,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:41:36,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:36,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:41:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:36,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:41:36,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:36,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:41:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:36,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 19:41:36,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:36,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 19:41:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:36,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:41:36,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:41:36,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 19:41:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:36,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:41:36,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:41:36,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 19:41:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:36,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:41:36,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:41:36,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 19:41:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:36,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:41:36,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:36,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 19:41:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:36,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:41:36,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:41:36,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 19:41:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:41:36,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:41:36,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:41:36,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 19:41:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:41:36,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 19:41:36,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:41:36,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:36,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:41:36,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:36,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-13 19:41:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:36,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:36,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:36,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:41:36,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:36,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:41:36,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:36,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:36,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:41:36,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:36,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:36,698 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-10-13 19:41:36,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [545140215] [2020-10-13 19:41:36,702 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:41:36,702 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 19:41:36,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925096819] [2020-10-13 19:41:36,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 19:41:36,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:41:36,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 19:41:36,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-13 19:41:36,729 INFO L87 Difference]: Start difference. First operand 2445 states. Second operand 6 states. [2020-10-13 19:41:52,672 WARN L193 SmtUtils]: Spent 15.86 s on a formula simplification that was a NOOP. DAG size: 2089 [2020-10-13 19:42:16,616 WARN L193 SmtUtils]: Spent 16.70 s on a formula simplification that was a NOOP. DAG size: 2091 [2020-10-13 19:43:10,069 WARN L193 SmtUtils]: Spent 16.48 s on a formula simplification that was a NOOP. DAG size: 2088