/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 11:41:02,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 11:41:02,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 11:41:02,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 11:41:02,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 11:41:02,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 11:41:02,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 11:41:02,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 11:41:02,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 11:41:02,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 11:41:02,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 11:41:02,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 11:41:02,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 11:41:02,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 11:41:02,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 11:41:02,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 11:41:02,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 11:41:02,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 11:41:02,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 11:41:02,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 11:41:02,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 11:41:02,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 11:41:02,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 11:41:02,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 11:41:02,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 11:41:02,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 11:41:02,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 11:41:02,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 11:41:02,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 11:41:02,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 11:41:02,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 11:41:02,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 11:41:02,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 11:41:02,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 11:41:02,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 11:41:02,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 11:41:02,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 11:41:02,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 11:41:02,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 11:41:02,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 11:41:02,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 11:41:02,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 11:41:03,055 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 11:41:03,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 11:41:03,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 11:41:03,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 11:41:03,061 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 11:41:03,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 11:41:03,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 11:41:03,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 11:41:03,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 11:41:03,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 11:41:03,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 11:41:03,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 11:41:03,064 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 11:41:03,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 11:41:03,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 11:41:03,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 11:41:03,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 11:41:03,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 11:41:03,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 11:41:03,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 11:41:03,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 11:41:03,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 11:41:03,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 11:41:03,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 11:41:03,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 11:41:03,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 11:41:03,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 11:41:03,068 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 11:41:03,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 11:41:03,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 11:41:03,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 11:41:03,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 11:41:03,518 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 11:41:03,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2020-10-27 11:41:03,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44067021a/d1c921ac065f49d0aab869f2ab07d2fd/FLAG623dc9937 [2020-10-27 11:41:04,702 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 11:41:04,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.7.3/linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2020-10-27 11:41:04,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44067021a/d1c921ac065f49d0aab869f2ab07d2fd/FLAG623dc9937 [2020-10-27 11:41:05,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44067021a/d1c921ac065f49d0aab869f2ab07d2fd [2020-10-27 11:41:05,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 11:41:05,039 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 11:41:05,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 11:41:05,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 11:41:05,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 11:41:05,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 11:41:05" (1/1) ... [2020-10-27 11:41:05,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd0e00f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:41:05, skipping insertion in model container [2020-10-27 11:41:05,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 11:41:05" (1/1) ... [2020-10-27 11:41:05,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 11:41:05,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 11:41:07,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 11:41:07,501 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 11:41:08,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 11:41:08,484 INFO L208 MainTranslator]: Completed translation [2020-10-27 11:41:08,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:41:08 WrapperNode [2020-10-27 11:41:08,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 11:41:08,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 11:41:08,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 11:41:08,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 11:41:08,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:41:08" (1/1) ... [2020-10-27 11:41:08,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:41:08" (1/1) ... [2020-10-27 11:41:08,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:41:08" (1/1) ... [2020-10-27 11:41:08,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:41:08" (1/1) ... [2020-10-27 11:41:08,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:41:08" (1/1) ... [2020-10-27 11:41:08,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:41:08" (1/1) ... [2020-10-27 11:41:08,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:41:08" (1/1) ... [2020-10-27 11:41:08,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 11:41:08,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 11:41:08,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 11:41:08,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 11:41:08,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:41:08" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 11:41:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 11:41:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 11:41:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 11:41:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 11:41:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 11:41:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 11:41:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-27 11:41:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 11:41:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 11:41:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-27 11:41:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 11:41:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 11:41:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 11:41:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-27 11:41:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-27 11:41:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 11:41:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-27 11:41:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-27 11:41:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2020-10-27 11:41:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-27 11:41:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-27 11:41:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-27 11:41:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-27 11:41:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-27 11:41:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-27 11:41:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 11:41:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-27 11:41:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-27 11:41:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-27 11:41:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-27 11:41:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-27 11:41:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-27 11:41:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 11:41:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 11:41:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 11:41:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 11:41:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_13 [2020-10-27 11:41:09,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-27 11:41:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-27 11:41:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-27 11:41:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-27 11:41:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-27 11:41:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-27 11:41:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-27 11:41:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-27 11:41:09,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-27 11:41:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-27 11:41:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-27 11:41:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-27 11:41:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-27 11:41:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2020-10-27 11:41:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2020-10-27 11:41:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-27 11:41:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2020-10-27 11:41:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-27 11:41:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-27 11:41:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-27 11:41:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-27 11:41:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-27 11:41:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-27 11:41:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-27 11:41:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-27 11:41:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-27 11:41:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-27 11:41:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-27 11:41:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-27 11:41:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-27 11:41:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 11:41:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2020-10-27 11:41:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-27 11:41:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2020-10-27 11:41:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2020-10-27 11:41:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2020-10-27 11:41:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2020-10-27 11:41:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2020-10-27 11:41:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2020-10-27 11:41:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_vcc [2020-10-27 11:41:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_one [2020-10-27 11:41:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2020-10-27 11:41:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2020-10-27 11:41:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp0 [2020-10-27 11:41:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp1 [2020-10-27 11:41:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tx_lbfp [2020-10-27 11:41:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tpdrq [2020-10-27 11:41:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block [2020-10-27 11:41:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block_rcm [2020-10-27 11:41:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_group [2020-10-27 11:41:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_irq [2020-10-27 11:41:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure he_start [2020-10-27 11:41:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2020-10-27 11:41:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2020-10-27 11:41:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbrq [2020-10-27 11:41:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_tbrq [2020-10-27 11:41:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbpl [2020-10-27 11:41:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure he_tasklet [2020-10-27 11:41:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure he_irq_handler [2020-10-27 11:41:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2020-10-27 11:41:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2020-10-27 11:41:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2020-10-27 11:41:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2020-10-27 11:41:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2020-10-27 11:41:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2020-10-27 11:41:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2020-10-27 11:41:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure he_proc_read [2020-10-27 11:41:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2020-10-27 11:41:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init [2020-10-27 11:41:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure he_cleanup [2020-10-27 11:41:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure void_one_par_dummy [2020-10-27 11:41:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure void_two_par_dummy [2020-10-27 11:41:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure int_two_par_dummy [2020-10-27 11:41:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 11:41:09,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-27 11:41:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-27 11:41:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 11:41:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___get_free_pages_12 [2020-10-27 11:41:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 11:41:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 11:41:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_23 [2020-10-27 11:41:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_25 [2020-10-27 11:41:09,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_27 [2020-10-27 11:41:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-27 11:41:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-27 11:41:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_30 [2020-10-27 11:41:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-27 11:41:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_32 [2020-10-27 11:41:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_33 [2020-10-27 11:41:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_34 [2020-10-27 11:41:09,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 11:41:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 11:41:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 11:41:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 11:41:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 11:41:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 11:41:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 11:41:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 11:41:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 11:41:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2020-10-27 11:41:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 11:41:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-27 11:41:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-27 11:41:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-27 11:41:09,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-27 11:41:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-27 11:41:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 11:41:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-27 11:41:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-27 11:41:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-27 11:41:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-27 11:41:09,060 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-10-27 11:41:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-10-27 11:41:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-27 11:41:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-27 11:41:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 11:41:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-27 11:41:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2020-10-27 11:41:09,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2020-10-27 11:41:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2020-10-27 11:41:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2020-10-27 11:41:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-27 11:41:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-27 11:41:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-27 11:41:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-27 11:41:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-27 11:41:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 11:41:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-27 11:41:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 11:41:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2020-10-27 11:41:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2020-10-27 11:41:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2020-10-27 11:41:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2020-10-27 11:41:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-27 11:41:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2020-10-27 11:41:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-27 11:41:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 11:41:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-27 11:41:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-27 11:41:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-27 11:41:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-27 11:41:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2020-10-27 11:41:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 11:41:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-27 11:41:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-27 11:41:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-27 11:41:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 11:41:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 11:41:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-27 11:41:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-27 11:41:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-27 11:41:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-27 11:41:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-27 11:41:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-27 11:41:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-27 11:41:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-27 11:41:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-27 11:41:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-27 11:41:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-27 11:41:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-27 11:41:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 11:41:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-27 11:41:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-27 11:41:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 11:41:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-27 11:41:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-27 11:41:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-27 11:41:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-27 11:41:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 11:41:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2020-10-27 11:41:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-27 11:41:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-27 11:41:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 11:41:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-27 11:41:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 11:41:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 11:41:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 11:41:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 11:41:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 11:41:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 11:41:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 11:41:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 11:41:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 11:41:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 11:41:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 11:41:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 11:41:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 11:41:09,070 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 11:41:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 11:41:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-27 11:41:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-27 11:41:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 11:41:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-27 11:41:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2020-10-27 11:41:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 11:41:09,071 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-27 11:41:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 11:41:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 11:41:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 11:41:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-27 11:41:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-27 11:41:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 11:41:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-27 11:41:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-27 11:41:09,072 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-27 11:41:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2020-10-27 11:41:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-27 11:41:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 11:41:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-27 11:41:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-27 11:41:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-27 11:41:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 11:41:09,073 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-27 11:41:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 11:41:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-27 11:41:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-27 11:41:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-27 11:41:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-27 11:41:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-27 11:41:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 11:41:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-27 11:41:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-27 11:41:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 11:41:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-10-27 11:41:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-10-27 11:41:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 11:41:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-27 11:41:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-27 11:41:09,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-27 11:41:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-27 11:41:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-27 11:41:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 11:41:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-27 11:41:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 11:41:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-27 11:41:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-27 11:41:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-27 11:41:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-27 11:41:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-27 11:41:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-27 11:41:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-27 11:41:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-27 11:41:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2020-10-27 11:41:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___get_free_pages_12 [2020-10-27 11:41:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 11:41:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-27 11:41:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 11:41:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 11:41:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 11:41:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 11:41:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 11:41:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 11:41:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 11:41:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_13 [2020-10-27 11:41:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 11:41:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 11:41:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 11:41:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-27 11:41:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-27 11:41:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-27 11:41:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-27 11:41:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-27 11:41:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 11:41:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 11:41:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2020-10-27 11:41:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-27 11:41:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-27 11:41:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-27 11:41:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-27 11:41:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-27 11:41:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-27 11:41:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-27 11:41:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-27 11:41:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 11:41:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-27 11:41:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 11:41:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-27 11:41:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-27 11:41:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-27 11:41:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-27 11:41:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-27 11:41:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-27 11:41:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-27 11:41:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-27 11:41:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_25 [2020-10-27 11:41:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-27 11:41:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_27 [2020-10-27 11:41:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-27 11:41:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_23 [2020-10-27 11:41:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-27 11:41:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-27 11:41:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2020-10-27 11:41:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 11:41:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2020-10-27 11:41:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 11:41:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-27 11:41:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-27 11:41:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-27 11:41:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-27 11:41:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-27 11:41:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_30 [2020-10-27 11:41:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2020-10-27 11:41:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-27 11:41:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-27 11:41:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-27 11:41:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-27 11:41:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-27 11:41:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-27 11:41:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-27 11:41:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-27 11:41:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-27 11:41:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-27 11:41:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-27 11:41:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-27 11:41:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-27 11:41:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-27 11:41:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-27 11:41:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-27 11:41:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2020-10-27 11:41:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2020-10-27 11:41:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2020-10-27 11:41:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_32 [2020-10-27 11:41:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_33 [2020-10-27 11:41:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_34 [2020-10-27 11:41:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2020-10-27 11:41:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-27 11:41:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-27 11:41:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-27 11:41:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-27 11:41:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-27 11:41:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-27 11:41:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-27 11:41:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 11:41:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-27 11:41:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-27 11:41:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-27 11:41:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 11:41:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 11:41:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 11:41:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2020-10-27 11:41:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-27 11:41:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-27 11:41:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2020-10-27 11:41:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2020-10-27 11:41:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-27 11:41:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-27 11:41:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2020-10-27 11:41:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2020-10-27 11:41:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2020-10-27 11:41:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2020-10-27 11:41:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2020-10-27 11:41:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2020-10-27 11:41:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2020-10-27 11:41:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2020-10-27 11:41:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2020-10-27 11:41:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2020-10-27 11:41:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2020-10-27 11:41:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure he_irq_handler [2020-10-27 11:41:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure he_tasklet [2020-10-27 11:41:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure he_proc_read [2020-10-27 11:41:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure he_start [2020-10-27 11:41:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2020-10-27 11:41:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2020-10-27 11:41:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2020-10-27 11:41:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2020-10-27 11:41:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2020-10-27 11:41:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2020-10-27 11:41:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure __find_vcc [2020-10-27 11:41:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_one [2020-10-27 11:41:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 11:41:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2020-10-27 11:41:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2020-10-27 11:41:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp0 [2020-10-27 11:41:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp1 [2020-10-27 11:41:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tx_lbfp [2020-10-27 11:41:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tpdrq [2020-10-27 11:41:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block [2020-10-27 11:41:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block_rcm [2020-10-27 11:41:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_group [2020-10-27 11:41:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_irq [2020-10-27 11:41:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-27 11:41:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2020-10-27 11:41:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbrq [2020-10-27 11:41:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 11:41:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 11:41:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_tbrq [2020-10-27 11:41:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbpl [2020-10-27 11:41:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 11:41:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2020-10-27 11:41:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-27 11:41:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure he_init [2020-10-27 11:41:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure he_cleanup [2020-10-27 11:41:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 11:41:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-27 11:41:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-27 11:41:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 11:41:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-27 11:41:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure void_one_par_dummy [2020-10-27 11:41:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure void_two_par_dummy [2020-10-27 11:41:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure int_two_par_dummy [2020-10-27 11:41:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 11:41:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 11:41:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 11:41:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 11:41:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 11:41:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 11:41:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 11:41:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 11:41:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 11:41:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-27 11:41:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 11:41:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 11:41:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 11:41:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 11:41:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 11:41:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 11:41:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 11:41:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 11:41:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 11:41:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 11:41:17,762 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 11:41:17,763 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 11:41:17,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 11:41:17 BoogieIcfgContainer [2020-10-27 11:41:17,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 11:41:17,771 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 11:41:17,771 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 11:41:17,774 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 11:41:17,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 11:41:05" (1/3) ... [2020-10-27 11:41:17,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cfdd788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 11:41:17, skipping insertion in model container [2020-10-27 11:41:17,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 11:41:08" (2/3) ... [2020-10-27 11:41:17,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cfdd788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 11:41:17, skipping insertion in model container [2020-10-27 11:41:17,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 11:41:17" (3/3) ... [2020-10-27 11:41:17,778 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.i [2020-10-27 11:41:17,789 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 11:41:17,797 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 11:41:17,810 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 11:41:17,848 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 11:41:17,849 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 11:41:17,849 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 11:41:17,849 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 11:41:17,849 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 11:41:17,849 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 11:41:17,849 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 11:41:17,849 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 11:41:17,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states. [2020-10-27 11:41:17,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-27 11:41:17,925 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 11:41:17,926 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-27 11:41:17,927 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 11:41:17,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 11:41:17,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1699865035, now seen corresponding path program 1 times [2020-10-27 11:41:17,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 11:41:17,943 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1920392771] [2020-10-27 11:41:17,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 11:41:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:41:18,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:41:22,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:41:22,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 76 [2020-10-27 11:41:22,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:41:22,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4288 [2020-10-27 11:41:22,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:41:22,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 11:41:22,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 11:41:22,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-27 11:41:22,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 11:41:24,773 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-27 11:41:24,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:41:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:41:24,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:41:25,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:41:25,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:41:25,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:41:25,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 628 [2020-10-27 11:41:25,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:41:25,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:41:25,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:41:25,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 11:41:25,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 11:41:25,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 11:41:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:41:25,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:41:25,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:41:25,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 11:41:25,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:41:25,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 11:41:25,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:41:25,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:41:25,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:41:25,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 11:41:25,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:41:25,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 11:41:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:41:25,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:41:25,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:41:25,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 11:41:25,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:41:25,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 11:41:25,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:41:25,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:41:25,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:41:25,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 11:41:25,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:41:25,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 11:41:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:41:25,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:41:25,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:41:25,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 11:41:25,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:41:25,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 11:41:25,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:41:25,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:41:25,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:41:25,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 11:41:25,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:41:25,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:41:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:41:25,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:41:25,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:41:25,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:41:25,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:41:25,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 11:41:25,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:41:25,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:41:25,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:41:25,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:41:25,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:41:25,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-27 11:41:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:41:25,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:41:25,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:41:25,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 11:41:25,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:41:25,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 11:41:25,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:41:25,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:41:25,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:41:25,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 11:41:25,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:41:25,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-27 11:41:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:41:25,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:41:25,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:41:25,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:41:25,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:41:25,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 11:41:25,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:41:25,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:41:25,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:41:25,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 11:41:25,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:41:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-27 11:41:25,780 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1920392771] [2020-10-27 11:41:25,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 11:41:25,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-27 11:41:25,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343248862] [2020-10-27 11:41:25,794 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-27 11:41:25,794 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 11:41:25,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-27 11:41:25,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-27 11:41:25,811 INFO L87 Difference]: Start difference. First operand 2300 states. Second operand 4 states. [2020-10-27 11:41:30,141 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 540 [2020-10-27 11:42:12,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 11:42:12,412 INFO L93 Difference]: Finished difference Result 3974 states and 5484 transitions. [2020-10-27 11:42:12,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 11:42:12,414 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2020-10-27 11:42:12,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 11:42:12,463 INFO L225 Difference]: With dead ends: 3974 [2020-10-27 11:42:12,463 INFO L226 Difference]: Without dead ends: 2061 [2020-10-27 11:42:12,483 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-27 11:42:12,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2061 states. [2020-10-27 11:42:13,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2061 to 1987. [2020-10-27 11:42:13,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1987 states. [2020-10-27 11:42:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1987 states and 2697 transitions. [2020-10-27 11:42:13,345 INFO L78 Accepts]: Start accepts. Automaton has 1987 states and 2697 transitions. Word has length 48 [2020-10-27 11:42:13,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 11:42:13,346 INFO L481 AbstractCegarLoop]: Abstraction has 1987 states and 2697 transitions. [2020-10-27 11:42:13,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-27 11:42:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2697 transitions. [2020-10-27 11:42:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-27 11:42:13,354 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 11:42:13,354 INFO L422 BasicCegarLoop]: trace histogram [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, 1] [2020-10-27 11:42:13,354 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 11:42:13,354 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 11:42:13,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 11:42:13,355 INFO L82 PathProgramCache]: Analyzing trace with hash 732618616, now seen corresponding path program 1 times [2020-10-27 11:42:13,355 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 11:42:13,356 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1555193664] [2020-10-27 11:42:13,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 11:42:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:42:13,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:42:15,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:42:15,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 11:42:15,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:42:15,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1673 [2020-10-27 11:42:15,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:42:15,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 11:42:15,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-27 11:42:15,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 11:42:15,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:42:17,263 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-27 11:42:17,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 11:42:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:42:17,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:42:17,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:42:17,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:42:17,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:42:17,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 283 [2020-10-27 11:42:17,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:42:17,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:42:17,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:42:17,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:42:17,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:42:17,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 11:42:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:42:17,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:42:17,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:42:17,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 11:42:17,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:42:17,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 11:42:17,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:42:17,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:42:17,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:42:17,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:42:17,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:42:17,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 11:42:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:42:17,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:42:17,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:42:17,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 11:42:17,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:42:17,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:42:17,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:42:17,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:42:17,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:42:17,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:42:17,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:42:17,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 11:42:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:42:17,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:42:17,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:42:17,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 11:42:17,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:42:17,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 11:42:17,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:42:17,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:42:17,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:42:17,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:42:17,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:42:17,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 11:42:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:42:17,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:42:17,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:42:17,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:42:17,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:42:17,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 11:42:17,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:42:17,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:42:17,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:42:17,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:42:17,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:42:17,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 11:42:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:42:17,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:42:17,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:42:17,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 11:42:17,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:42:17,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 11:42:17,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:42:17,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:42:17,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 11:42:17,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:42:17,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:42:17,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 11:42:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:42:17,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:42:17,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:42:17,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:42:17,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:42:17,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 11:42:17,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:42:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:42:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 11:42:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:42:17,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:42:17,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 11:42:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 11:42:17,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 11:42:17,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 11:42:17,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 11:42:17,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 11:42:17,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 11:42:17,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 11:42:17,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 11:42:17,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 11:42:17,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 11:42:17,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 11:42:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-27 11:42:17,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1555193664] [2020-10-27 11:42:17,775 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 11:42:17,775 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-27 11:42:17,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871691363] [2020-10-27 11:42:17,777 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 11:42:17,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 11:42:17,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 11:42:17,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 11:42:17,778 INFO L87 Difference]: Start difference. First operand 1987 states and 2697 transitions. Second operand 5 states. [2020-10-27 11:42:26,207 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 539 [2020-10-27 11:43:10,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 11:43:10,332 INFO L93 Difference]: Finished difference Result 4227 states and 5796 transitions. [2020-10-27 11:43:10,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 11:43:10,337 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-10-27 11:43:10,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 11:43:10,355 INFO L225 Difference]: With dead ends: 4227 [2020-10-27 11:43:10,355 INFO L226 Difference]: Without dead ends: 2261 [2020-10-27 11:43:10,365 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 11:43:10,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2261 states. [2020-10-27 11:43:11,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2261 to 1988. [2020-10-27 11:43:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1988 states. [2020-10-27 11:43:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1988 states and 2698 transitions. [2020-10-27 11:43:11,027 INFO L78 Accepts]: Start accepts. Automaton has 1988 states and 2698 transitions. Word has length 58 [2020-10-27 11:43:11,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 11:43:11,027 INFO L481 AbstractCegarLoop]: Abstraction has 1988 states and 2698 transitions. [2020-10-27 11:43:11,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 11:43:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2698 transitions. [2020-10-27 11:43:11,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 11:43:11,031 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 11:43:11,031 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1] [2020-10-27 11:43:11,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 11:43:11,032 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 11:43:11,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 11:43:11,032 INFO L82 PathProgramCache]: Analyzing trace with hash 2038622718, now seen corresponding path program 1 times [2020-10-27 11:43:11,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 11:43:11,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1752713658] [2020-10-27 11:43:11,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 11:43:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-27 11:43:11,445 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-10-27 11:43:11,445 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-27 11:43:11,450 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 11:43:11,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 11:43:11 BoogieIcfgContainer [2020-10-27 11:43:11,492 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 11:43:11,494 INFO L168 Benchmark]: Toolchain (without parser) took 126459.68 ms. Allocated memory was 151.0 MB in the beginning and 977.3 MB in the end (delta: 826.3 MB). Free memory was 125.1 MB in the beginning and 574.1 MB in the end (delta: -449.0 MB). Peak memory consumption was 377.2 MB. Max. memory is 8.0 GB. [2020-10-27 11:43:11,495 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 11:43:11,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3444.32 ms. Allocated memory was 151.0 MB in the beginning and 208.7 MB in the end (delta: 57.7 MB). Free memory was 124.6 MB in the beginning and 111.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 149.7 MB. Max. memory is 8.0 GB. [2020-10-27 11:43:11,498 INFO L168 Benchmark]: Boogie Preprocessor took 473.72 ms. Allocated memory is still 208.7 MB. Free memory was 111.7 MB in the beginning and 133.2 MB in the end (delta: -21.5 MB). Peak memory consumption was 35.7 MB. Max. memory is 8.0 GB. [2020-10-27 11:43:11,499 INFO L168 Benchmark]: RCFGBuilder took 8807.40 ms. Allocated memory was 208.7 MB in the beginning and 506.5 MB in the end (delta: 297.8 MB). Free memory was 133.2 MB in the beginning and 347.7 MB in the end (delta: -214.5 MB). Peak memory consumption was 238.5 MB. Max. memory is 8.0 GB. [2020-10-27 11:43:11,501 INFO L168 Benchmark]: TraceAbstraction took 113721.38 ms. Allocated memory was 506.5 MB in the beginning and 977.3 MB in the end (delta: 470.8 MB). Free memory was 347.7 MB in the beginning and 574.1 MB in the end (delta: -226.4 MB). Peak memory consumption was 244.4 MB. Max. memory is 8.0 GB. [2020-10-27 11:43:11,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory is still 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3444.32 ms. Allocated memory was 151.0 MB in the beginning and 208.7 MB in the end (delta: 57.7 MB). Free memory was 124.6 MB in the beginning and 111.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 149.7 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 473.72 ms. Allocated memory is still 208.7 MB. Free memory was 111.7 MB in the beginning and 133.2 MB in the end (delta: -21.5 MB). Peak memory consumption was 35.7 MB. Max. memory is 8.0 GB. * RCFGBuilder took 8807.40 ms. Allocated memory was 208.7 MB in the beginning and 506.5 MB in the end (delta: 297.8 MB). Free memory was 133.2 MB in the beginning and 347.7 MB in the end (delta: -214.5 MB). Peak memory consumption was 238.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 113721.38 ms. Allocated memory was 506.5 MB in the beginning and 977.3 MB in the end (delta: 470.8 MB). Free memory was 347.7 MB in the beginning and 574.1 MB in the end (delta: -226.4 MB). Peak memory consumption was 244.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 9525. Possible FailurePath: [L6352] static struct he_dev *he_devs ; [L6353] static bool disable64 ; [L6354] static short nvpibits = -1; [L6355] static short nvcibits = -1; [L6356] static short rx_skb_reserve = 16; [L6357] static bool irq_coalesce = 1; [L6358] static bool sdh = 0; [L6359-L6364] static unsigned int readtab[17U] = { 4352U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 512U, 768U, 512U, 768U}; [L6365-L6370] static unsigned int clocktab[17U] = { 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U, 256U, 0U}; [L6371-L6373] static struct atmdev_ops he_ops = {0, & he_open, & he_close, & he_ioctl, 0, 0, 0, & he_send, 0, & he_phy_put, & he_phy_get, 0, & he_proc_read, & __this_module}; [L9192-L9193] static struct pci_device_id he_pci_tbl[2U] = { {4391U, 1024U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L9194] struct pci_device_id const __mod_pci_device_table ; [L9195-L9208] static struct pci_driver he_driver = {{0, 0}, "he", (struct pci_device_id const *)(& he_pci_tbl), & he_init_one, & he_remove_one, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L9230] int LDV_IN_INTERRUPT ; [L9521] int ldv_spin = 0; [L9238] struct atm_vcc *var_group1 ; [L9239] int res_he_open_23 ; [L9240] struct atm_dev *var_group2 ; [L9241] unsigned int var_he_ioctl_26_p1 ; [L9242] void *var_he_ioctl_26_p2 ; [L9243] struct sk_buff *var_group3 ; [L9244] unsigned char var_he_phy_put_27_p1 ; [L9245] unsigned long var_he_phy_put_27_p2 ; [L9246] unsigned long var_he_phy_get_28_p1 ; [L9247] loff_t *var_he_proc_read_29_p1 ; [L9248] char *var_he_proc_read_29_p2 ; [L9249] struct pci_dev *var_group4 ; [L9250] struct pci_device_id const *var_he_init_one_3_p1 ; [L9251] int res_he_init_one_3 ; [L9252] int var_he_irq_handler_21_p0 ; [L9253] void *var_he_irq_handler_21_p1 ; [L9254] int ldv_s_he_ops_atmdev_ops ; [L9255] int ldv_s_he_driver_pci_driver ; [L9256] int tmp ; [L9257] int tmp___0 ; [L9258] int tmp___1 ; [L9259] var_group1 = malloc(sizeof(struct atm_vcc)) [L9260] var_group1->release_cb = &void_one_par_dummy [L9261] var_group1->push = &void_two_par_dummy [L9262] var_group1->pop = &void_two_par_dummy [L9263] var_group1->push_oam = &int_two_par_dummy [L9264] var_group1->send = &int_two_par_dummy [L9266] ldv_s_he_ops_atmdev_ops = 0 [L9267] ldv_s_he_driver_pci_driver = 0 [L9268] LDV_IN_INTERRUPT = 1 [L9269] FCALL ldv_initialize() [L9270] FCALL ldv_handler_precall() [L9271] CALL, EXPR he_init() [L9211] int tmp ; [L9213] CALL, EXPR __pci_register_driver(& he_driver, & __this_module, "he") [L9610] return __VERIFIER_nondet_int(); [L9213] RET, EXPR __pci_register_driver(& he_driver, & __this_module, "he") [L9213] tmp = __pci_register_driver(& he_driver, & __this_module, "he") [L9214] return (tmp); [L9271] RET, EXPR he_init() [L9271] tmp = he_init() [L9272] COND FALSE !(tmp != 0) [L9353] tmp___1 = __VERIFIER_nondet_int() [L9354] COND TRUE (tmp___1 != 0 || ldv_s_he_ops_atmdev_ops != 0) || ldv_s_he_driver_pci_driver != 0 [L9278] tmp___0 = __VERIFIER_nondet_int() [L9280] case 0: [L9293] case 1: [L9301] case 2: [L9305] case 3: [L9306] FCALL ldv_handler_precall() [L9307] CALL he_send(var_group1, var_group3) [L8782] unsigned long flags ; [L8783] struct he_dev *he_dev ; [L8784] unsigned int cid ; [L8785] struct he_tpd *tpd ; [L8786] unsigned char *tmp ; [L8787] char *pti_clp ; [L8788] int clp ; [L8789] int pti ; [L8790] dma_addr_t tmp___0 ; [L8792] EXPR vcc->dev [L8792] EXPR (vcc->dev)->dev_data [L8792] he_dev = (struct he_dev *)(vcc->dev)->dev_data [L8793] EXPR vcc->vpi [L8793] EXPR he_dev->vcibits [L8793] EXPR vcc->vci [L8793] cid = (unsigned int )(((int )vcc->vpi << (int )he_dev->vcibits) | vcc->vci) & 8191U [L8794] EXPR skb->len [L8794] skb->len > 65535U || ((unsigned int )vcc->qos.aal == 13U && skb->len != 52U) [L8794] EXPR vcc->qos.aal [L8794] EXPR (unsigned int )vcc->qos.aal == 13U && skb->len != 52U [L8794] EXPR skb->len [L8794] EXPR (unsigned int )vcc->qos.aal == 13U && skb->len != 52U [L8794] skb->len > 65535U || ((unsigned int )vcc->qos.aal == 13U && skb->len != 52U) [L8794] COND FALSE !(skb->len > 65535U || ((unsigned int )vcc->qos.aal == 13U && skb->len != 52U)) [L8806] CALL, EXPR skb_end_pointer((struct sk_buff const *)skb) [L6080] EXPR skb->head [L6080] EXPR skb->end [L6080] return ((unsigned char *)skb->head + (unsigned long )skb->end); [L8806] RET, EXPR skb_end_pointer((struct sk_buff const *)skb) [L8806] tmp = skb_end_pointer((struct sk_buff const *)skb) [L8807] EXPR ((struct skb_shared_info *)tmp)->nr_frags [L8807] COND FALSE !((unsigned int )((struct skb_shared_info *)tmp)->nr_frags != 0U) [L8819] CALL ldv_spin_lock() [L9558] ldv_spin = 1 [L8819] RET ldv_spin_lock() [L8820] CALL __alloc_tpd(he_dev) [L7794] struct he_tpd *tpd ; [L7795] dma_addr_t mapping ; [L7796] void *tmp ; [L7798] EXPR he_dev->tpd_pool [L7798] CALL ldv_dma_pool_alloc_33(he_dev->tpd_pool, 33U, & mapping) [L9494] CALL ldv_check_alloc_flags(flags) [L9525] COND FALSE !(ldv_spin == 0 || flags & 32U) [L9527] CALL ldv_error() [L9511] CALL reach_error() [L12] COND FALSE !(0) [L12] __assert_fail ("0", "linux-3.10-rc1-43_1a-bitvector-drivers--atm--he.ko-ldv_main0.cil.out.c", 3, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 214 procedures, 2341 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 113.6s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 99.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4401 SDtfs, 3473 SDslu, 2186 SDs, 0 SdLazy, 5233 SolverSat, 1873 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 86.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2300occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 2 MinimizatonAttempts, 347 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 11.6s InterpolantComputationTime, 166 NumberOfCodeBlocks, 166 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 104 ConstructedInterpolants, 0 QuantifiedInterpolants, 63770 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...