/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 21:25:14,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 21:25:14,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 21:25:14,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 21:25:14,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 21:25:14,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 21:25:14,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 21:25:14,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 21:25:14,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 21:25:14,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 21:25:14,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 21:25:14,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 21:25:14,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 21:25:14,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 21:25:14,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 21:25:14,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 21:25:14,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 21:25:14,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 21:25:14,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 21:25:14,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 21:25:14,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 21:25:14,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 21:25:14,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 21:25:14,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 21:25:14,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 21:25:14,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 21:25:14,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 21:25:14,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 21:25:14,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 21:25:14,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 21:25:14,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 21:25:14,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 21:25:14,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 21:25:14,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 21:25:14,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 21:25:14,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 21:25:14,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 21:25:14,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 21:25:14,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 21:25:14,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 21:25:14,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 21:25:14,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 21:25:14,548 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 21:25:14,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 21:25:14,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 21:25:14,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 21:25:14,552 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 21:25:14,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 21:25:14,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 21:25:14,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 21:25:14,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 21:25:14,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 21:25:14,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 21:25:14,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 21:25:14,555 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 21:25:14,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 21:25:14,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 21:25:14,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 21:25:14,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 21:25:14,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 21:25:14,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 21:25:14,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 21:25:14,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 21:25:14,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 21:25:14,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 21:25:14,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 21:25:14,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 21:25:14,558 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 21:25:14,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 21:25:14,558 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 21:25:15,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 21:25:15,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 21:25:15,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 21:25:15,046 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 21:25:15,048 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 21:25:15,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2020-10-29 21:25:15,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cf9eab44/5cc4d6e0cb9b4260a4253b1d104462f8/FLAG1847e868c [2020-10-29 21:25:16,384 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 21:25:16,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2020-10-29 21:25:16,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cf9eab44/5cc4d6e0cb9b4260a4253b1d104462f8/FLAG1847e868c [2020-10-29 21:25:16,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cf9eab44/5cc4d6e0cb9b4260a4253b1d104462f8 [2020-10-29 21:25:16,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 21:25:16,749 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 21:25:16,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 21:25:16,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 21:25:16,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 21:25:16,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:25:16" (1/1) ... [2020-10-29 21:25:16,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ba3cd51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:25:16, skipping insertion in model container [2020-10-29 21:25:16,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:25:16" (1/1) ... [2020-10-29 21:25:16,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 21:25:16,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 21:25:19,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:25:19,710 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 21:25:20,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:25:20,853 INFO L208 MainTranslator]: Completed translation [2020-10-29 21:25:20,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:25:20 WrapperNode [2020-10-29 21:25:20,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 21:25:20,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 21:25:20,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 21:25:20,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 21:25:20,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:25:20" (1/1) ... [2020-10-29 21:25:20,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:25:20" (1/1) ... [2020-10-29 21:25:20,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:25:20" (1/1) ... [2020-10-29 21:25:20,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:25:20" (1/1) ... [2020-10-29 21:25:21,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:25:20" (1/1) ... [2020-10-29 21:25:21,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:25:20" (1/1) ... [2020-10-29 21:25:21,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:25:20" (1/1) ... [2020-10-29 21:25:21,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 21:25:21,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 21:25:21,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 21:25:21,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 21:25:21,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:25:20" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 21:25:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 21:25:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 21:25:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-29 21:25:21,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:25:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-29 21:25:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 21:25:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-29 21:25:21,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2020-10-29 21:25:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 21:25:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 21:25:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 21:25:21,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 21:25:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 21:25:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 21:25:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 21:25:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 21:25:21,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2020-10-29 21:25:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-29 21:25:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-29 21:25:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-29 21:25:21,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-29 21:25:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-29 21:25:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-29 21:25:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-29 21:25:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-29 21:25:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-29 21:25:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-29 21:25:21,457 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-29 21:25:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2020-10-29 21:25:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2020-10-29 21:25:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2020-10-29 21:25:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2020-10-29 21:25:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2020-10-29 21:25:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2020-10-29 21:25:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2020-10-29 21:25:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2020-10-29 21:25:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2020-10-29 21:25:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2020-10-29 21:25:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2020-10-29 21:25:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2020-10-29 21:25:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2020-10-29 21:25:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2020-10-29 21:25:21,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2020-10-29 21:25:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2020-10-29 21:25:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2020-10-29 21:25:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2020-10-29 21:25:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2020-10-29 21:25:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2020-10-29 21:25:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2020-10-29 21:25:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2020-10-29 21:25:21,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2020-10-29 21:25:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2020-10-29 21:25:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2020-10-29 21:25:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2020-10-29 21:25:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2020-10-29 21:25:21,461 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2020-10-29 21:25:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2020-10-29 21:25:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2020-10-29 21:25:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2020-10-29 21:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2020-10-29 21:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2020-10-29 21:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2020-10-29 21:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2020-10-29 21:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2020-10-29 21:25:21,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2020-10-29 21:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2020-10-29 21:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2020-10-29 21:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_62 [2020-10-29 21:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_64 [2020-10-29 21:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_66 [2020-10-29 21:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_67 [2020-10-29 21:25:21,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_68 [2020-10-29 21:25:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_69 [2020-10-29 21:25:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_70 [2020-10-29 21:25:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_71 [2020-10-29 21:25:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_72 [2020-10-29 21:25:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 21:25:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 21:25:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 21:25:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 21:25:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-29 21:25:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-29 21:25:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 21:25:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2020-10-29 21:25:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_81 [2020-10-29 21:25:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2020-10-29 21:25:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-10-29 21:25:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 21:25:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 21:25:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 21:25:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 21:25:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 21:25:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-29 21:25:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-29 21:25:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-29 21:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-29 21:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-29 21:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-29 21:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-29 21:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-29 21:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-29 21:25:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 21:25:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 21:25:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-29 21:25:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-29 21:25:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-29 21:25:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 21:25:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 21:25:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-29 21:25:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2020-10-29 21:25:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2020-10-29 21:25:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2020-10-29 21:25:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_watchdog [2020-10-29 21:25:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_attach [2020-10-29 21:25:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_init_one [2020-10-29 21:25:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2020-10-29 21:25:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2020-10-29 21:25:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2020-10-29 21:25:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2020-10-29 21:25:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ifdown [2020-10-29 21:25:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_interrupt [2020-10-29 21:25:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_start_xmit [2020-10-29 21:25:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_rx [2020-10-29 21:25:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2020-10-29 21:25:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_init [2020-10-29 21:25:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_exit [2020-10-29 21:25:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2020-10-29 21:25:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2020-10-29 21:25:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2020-10-29 21:25:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2020-10-29 21:25:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2020-10-29 21:25:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2020-10-29 21:25:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2020-10-29 21:25:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2020-10-29 21:25:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2020-10-29 21:25:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_initcsrs [2020-10-29 21:25:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2020-10-29 21:25:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-29 21:25:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-29 21:25:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-29 21:25:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-29 21:25:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-29 21:25:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-29 21:25:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-29 21:25:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-29 21:25:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2020-10-29 21:25:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-29 21:25:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-29 21:25:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 21:25:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 21:25:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 21:25:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 21:25:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 21:25:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_98 [2020-10-29 21:25:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_100 [2020-10-29 21:25:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_102 [2020-10-29 21:25:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_103 [2020-10-29 21:25:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_104 [2020-10-29 21:25:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_105 [2020-10-29 21:25:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_106 [2020-10-29 21:25:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_107 [2020-10-29 21:25:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_108 [2020-10-29 21:25:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_109 [2020-10-29 21:25:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_110 [2020-10-29 21:25:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_111 [2020-10-29 21:25:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_112 [2020-10-29 21:25:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_113 [2020-10-29 21:25:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_114 [2020-10-29 21:25:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_115 [2020-10-29 21:25:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_116 [2020-10-29 21:25:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2020-10-29 21:25:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2020-10-29 21:25:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_ioctl [2020-10-29 21:25:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2020-10-29 21:25:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2020-10-29 21:25:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2020-10-29 21:25:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2020-10-29 21:25:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_150 [2020-10-29 21:25:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_152 [2020-10-29 21:25:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_154 [2020-10-29 21:25:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_155 [2020-10-29 21:25:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_156 [2020-10-29 21:25:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_157 [2020-10-29 21:25:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_158 [2020-10-29 21:25:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_159 [2020-10-29 21:25:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_160 [2020-10-29 21:25:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 21:25:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 21:25:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 21:25:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 21:25:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 21:25:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 21:25:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:25:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 21:25:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 21:25:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 21:25:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 21:25:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 21:25:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-29 21:25:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 21:25:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-29 21:25:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-29 21:25:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 21:25:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-29 21:25:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 21:25:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 21:25:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 21:25:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 21:25:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 21:25:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:25:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-29 21:25:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2020-10-29 21:25:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-29 21:25:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-29 21:25:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-29 21:25:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-29 21:25:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 21:25:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 21:25:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2020-10-29 21:25:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2020-10-29 21:25:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2020-10-29 21:25:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2020-10-29 21:25:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2020-10-29 21:25:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 21:25:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 21:25:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-29 21:25:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-29 21:25:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2020-10-29 21:25:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 21:25:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-29 21:25:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-29 21:25:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-29 21:25:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 21:25:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-29 21:25:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 21:25:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-29 21:25:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-29 21:25:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-29 21:25:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 21:25:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 21:25:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-29 21:25:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 21:25:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 21:25:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2020-10-29 21:25:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 21:25:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 21:25:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 21:25:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 21:25:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 21:25:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 21:25:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 21:25:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 21:25:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 21:25:21,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 21:25:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 21:25:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 21:25:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 21:25:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 21:25:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 21:25:21,507 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 21:25:21,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 21:25:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 21:25:21,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 21:25:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 21:25:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 21:25:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 21:25:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 21:25:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 21:25:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 21:25:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 21:25:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-29 21:25:21,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-29 21:25:21,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-29 21:25:21,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-29 21:25:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-29 21:25:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-29 21:25:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-29 21:25:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-29 21:25:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-29 21:25:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2020-10-29 21:25:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 21:25:21,517 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-29 21:25:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-29 21:25:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_64 [2020-10-29 21:25:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_72 [2020-10-29 21:25:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_66 [2020-10-29 21:25:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_62 [2020-10-29 21:25:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_70 [2020-10-29 21:25:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_71 [2020-10-29 21:25:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_67 [2020-10-29 21:25:21,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_68 [2020-10-29 21:25:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_69 [2020-10-29 21:25:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2020-10-29 21:25:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2020-10-29 21:25:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2020-10-29 21:25:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2020-10-29 21:25:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2020-10-29 21:25:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2020-10-29 21:25:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2020-10-29 21:25:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2020-10-29 21:25:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2020-10-29 21:25:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2020-10-29 21:25:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2020-10-29 21:25:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2020-10-29 21:25:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2020-10-29 21:25:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2020-10-29 21:25:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2020-10-29 21:25:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2020-10-29 21:25:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2020-10-29 21:25:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2020-10-29 21:25:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2020-10-29 21:25:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2020-10-29 21:25:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2020-10-29 21:25:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2020-10-29 21:25:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2020-10-29 21:25:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2020-10-29 21:25:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2020-10-29 21:25:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2020-10-29 21:25:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2020-10-29 21:25:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2020-10-29 21:25:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2020-10-29 21:25:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2020-10-29 21:25:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2020-10-29 21:25:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2020-10-29 21:25:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2020-10-29 21:25:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2020-10-29 21:25:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2020-10-29 21:25:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2020-10-29 21:25:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2020-10-29 21:25:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2020-10-29 21:25:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2020-10-29 21:25:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2020-10-29 21:25:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2020-10-29 21:25:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2020-10-29 21:25:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2020-10-29 21:25:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2020-10-29 21:25:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 21:25:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-29 21:25:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 21:25:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 21:25:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:25:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2020-10-29 21:25:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 21:25:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 21:25:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 21:25:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-29 21:25:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 21:25:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 21:25:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 21:25:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-29 21:25:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 21:25:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-29 21:25:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-29 21:25:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 21:25:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 21:25:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 21:25:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:25:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 21:25:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2020-10-29 21:25:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 21:25:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_81 [2020-10-29 21:25:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 21:25:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2020-10-29 21:25:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 21:25:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-29 21:25:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_113 [2020-10-29 21:25:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-29 21:25:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-10-29 21:25:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-29 21:25:21,526 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 21:25:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 21:25:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-29 21:25:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-29 21:25:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-29 21:25:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-29 21:25:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-29 21:25:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-29 21:25:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-29 21:25:21,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-29 21:25:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2020-10-29 21:25:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-29 21:25:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-29 21:25:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 21:25:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 21:25:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-29 21:25:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 21:25:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 21:25:21,528 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 21:25:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 21:25:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 21:25:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_112 [2020-10-29 21:25:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 21:25:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_114 [2020-10-29 21:25:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 21:25:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 21:25:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 21:25:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 21:25:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-29 21:25:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-29 21:25:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-29 21:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-29 21:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 21:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_115 [2020-10-29 21:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 21:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_116 [2020-10-29 21:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-29 21:25:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-29 21:25:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 21:25:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-29 21:25:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_100 [2020-10-29 21:25:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_108 [2020-10-29 21:25:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_102 [2020-10-29 21:25:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_98 [2020-10-29 21:25:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_106 [2020-10-29 21:25:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_107 [2020-10-29 21:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-29 21:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-29 21:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 21:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-29 21:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-29 21:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_103 [2020-10-29 21:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_104 [2020-10-29 21:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_105 [2020-10-29 21:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-29 21:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-29 21:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-29 21:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 21:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 21:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 21:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 21:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_110 [2020-10-29 21:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_111 [2020-10-29 21:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-29 21:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-29 21:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 21:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-29 21:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 21:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 21:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-29 21:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-29 21:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-29 21:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-29 21:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-29 21:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-29 21:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_109 [2020-10-29 21:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2020-10-29 21:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2020-10-29 21:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2020-10-29 21:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2020-10-29 21:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2020-10-29 21:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2020-10-29 21:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2020-10-29 21:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_ioctl [2020-10-29 21:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2020-10-29 21:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2020-10-29 21:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2020-10-29 21:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2020-10-29 21:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2020-10-29 21:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_start_xmit [2020-10-29 21:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_rx [2020-10-29 21:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2020-10-29 21:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2020-10-29 21:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2020-10-29 21:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_interrupt [2020-10-29 21:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_initcsrs [2020-10-29 21:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2020-10-29 21:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2020-10-29 21:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ifdown [2020-10-29 21:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_watchdog [2020-10-29 21:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2020-10-29 21:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2020-10-29 21:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2020-10-29 21:25:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-29 21:25:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 21:25:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 21:25:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_attach [2020-10-29 21:25:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_init_one [2020-10-29 21:25:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2020-10-29 21:25:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_init [2020-10-29 21:25:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_exit [2020-10-29 21:25:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-29 21:25:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2020-10-29 21:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 21:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-29 21:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 21:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-29 21:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 21:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_152 [2020-10-29 21:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_160 [2020-10-29 21:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_154 [2020-10-29 21:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_150 [2020-10-29 21:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_158 [2020-10-29 21:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_159 [2020-10-29 21:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_155 [2020-10-29 21:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_156 [2020-10-29 21:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_157 [2020-10-29 21:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-29 21:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2020-10-29 21:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2020-10-29 21:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2020-10-29 21:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2020-10-29 21:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2020-10-29 21:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 21:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 21:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 21:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 21:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 21:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 21:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 21:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 21:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 21:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 21:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 21:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 21:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 21:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 21:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 21:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 21:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 21:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 21:25:23,276 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 21:26:29,944 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 21:26:29,944 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 21:26:29,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:26:29 BoogieIcfgContainer [2020-10-29 21:26:29,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 21:26:29,953 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 21:26:29,953 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 21:26:29,956 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 21:26:29,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 09:25:16" (1/3) ... [2020-10-29 21:26:29,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32390b2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:26:29, skipping insertion in model container [2020-10-29 21:26:29,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:25:20" (2/3) ... [2020-10-29 21:26:29,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32390b2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:26:29, skipping insertion in model container [2020-10-29 21:26:29,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:26:29" (3/3) ... [2020-10-29 21:26:29,964 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2020-10-29 21:26:29,976 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 21:26:29,985 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 21:26:29,999 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 21:26:30,049 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 21:26:30,049 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 21:26:30,049 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 21:26:30,049 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 21:26:30,049 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 21:26:30,049 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 21:26:30,049 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 21:26:30,050 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 21:26:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states. [2020-10-29 21:26:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-29 21:26:30,130 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:26:30,131 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:26:30,131 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:26:30,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:26:30,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1658767439, now seen corresponding path program 1 times [2020-10-29 21:26:30,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:26:30,149 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [31238952] [2020-10-29 21:26:30,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:26:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:31,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:31,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:31,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:32,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:37,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:37,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 158 [2020-10-29 21:26:37,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 21:26:37,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6878 [2020-10-29 21:26:37,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:37,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:37,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:26:37,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-29 21:26:37,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:26:37,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 21:26:42,867 WARN L193 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 979 [2020-10-29 21:26:42,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:26:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:42,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:44,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:44,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1120 [2020-10-29 21:26:44,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:44,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:44,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:44,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:44,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:26:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:44,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:26:44,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:26:44,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-29 21:26:44,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:44,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:44,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:44,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:44,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:26:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:44,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:44,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:44,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 21:26:44,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:44,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:44,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:44,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:44,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:26:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:44,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:26:44,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:26:44,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 21:26:44,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:44,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:26:44,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:44,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:44,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:26:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:44,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:26:44,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:26:44,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 21:26:44,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:44,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:26:44,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:44,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:44,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:26:44,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:44,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:44,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:44,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 21:26:44,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:44,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:44,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:44,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:44,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:26:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:44,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:26:44,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:44,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 21:26:44,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:44,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:26:44,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:44,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:44,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:26:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:44,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:26:44,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:26:44,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-29 21:26:44,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:44,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:26:44,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:44,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:44,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:26:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:44,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:44,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:44,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 21:26:44,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:44,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:44,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:44,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:44,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:26:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:44,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:26:44,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:44,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:26:44,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:44,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:26:44,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:44,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:44,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:26:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:44,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:26:44,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:44,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:26:44,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:44,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:44,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:44,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:44,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 21:26:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:44,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:44,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:44,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:26:44,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:44,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-29 21:26:44,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:44,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:44,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:26:44,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:26:44,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:26:44,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:45,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:26:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:45,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:45,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:45,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:26:45,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:45,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 21:26:45,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:45,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:45,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:26:45,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:45,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:26:45,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:45,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 21:26:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:45,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:45,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:45,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:45,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:26:45,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:26:45,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-29 21:26:45,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:45,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:26:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:26:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:26:45,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:45,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:26:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:45,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:45,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:45,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:26:45,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:45,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 21:26:45,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:45,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:45,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:26:45,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:26:45,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:26:45,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:45,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-29 21:26:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:45,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:45,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:45,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:45,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:45,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:26:45,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:45,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:45,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:45,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:26:45,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:45,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:26:45,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-29 21:26:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:26:45,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:26:45,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:26:45,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:26:45,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:26:45,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 21:26:45,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:26:45,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:26:45,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:26:45,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:26:45,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:26:45,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:26:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-10-29 21:26:45,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [31238952] [2020-10-29 21:26:45,749 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:26:45,749 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 21:26:45,750 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396983037] [2020-10-29 21:26:45,759 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 21:26:45,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:26:45,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 21:26:45,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-29 21:26:45,777 INFO L87 Difference]: Start difference. First operand 2368 states. Second operand 12 states. [2020-10-29 21:26:50,177 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification that was a NOOP. DAG size: 988 [2020-10-29 21:27:01,471 WARN L193 SmtUtils]: Spent 8.41 s on a formula simplification. DAG size of input: 1005 DAG size of output: 992 [2020-10-29 21:27:05,693 WARN L193 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 991 [2020-10-29 21:27:09,901 WARN L193 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 993 [2020-10-29 21:27:18,641 WARN L193 SmtUtils]: Spent 8.54 s on a formula simplification. DAG size of input: 1009 DAG size of output: 997 [2020-10-29 21:27:26,923 WARN L193 SmtUtils]: Spent 8.10 s on a formula simplification. DAG size of input: 996 DAG size of output: 983