./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7aa677bd31ba64ad9d8f3d0d3fa38fd88ad1e91b4d716188e6b65ce70c0ccb95 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 11:21:27,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:21:27,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:21:27,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:21:27,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:21:27,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:21:27,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:21:27,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:21:27,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:21:27,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:21:27,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:21:27,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:21:27,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:21:27,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:21:27,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:21:27,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:21:27,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:21:27,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:21:27,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:21:27,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:21:27,396 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:21:27,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:21:27,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:21:27,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:21:27,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:21:27,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:21:27,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:21:27,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:21:27,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:21:27,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:21:27,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:21:27,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:21:27,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:21:27,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:21:27,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:21:27,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:21:27,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:21:27,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:21:27,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:21:27,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:21:27,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:21:27,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:21:27,417 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 11:21:27,449 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:21:27,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:21:27,449 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:21:27,450 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:21:27,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:21:27,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:21:27,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:21:27,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:21:27,452 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:21:27,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:21:27,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 11:21:27,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:21:27,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:21:27,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:21:27,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:21:27,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:21:27,454 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:21:27,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:21:27,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:21:27,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:21:27,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:21:27,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:21:27,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:21:27,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:21:27,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:21:27,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 11:21:27,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 11:21:27,455 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:21:27,455 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:21:27,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:21:27,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa677bd31ba64ad9d8f3d0d3fa38fd88ad1e91b4d716188e6b65ce70c0ccb95 [2022-07-21 11:21:27,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:21:27,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:21:27,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:21:27,701 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:21:27,702 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:21:27,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2022-07-21 11:21:27,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd01335c/e2b88c16c68e4c2a83d42e364c027d64/FLAGc02206743 [2022-07-21 11:21:28,376 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:21:28,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2022-07-21 11:21:28,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd01335c/e2b88c16c68e4c2a83d42e364c027d64/FLAGc02206743 [2022-07-21 11:21:28,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cd01335c/e2b88c16c68e4c2a83d42e364c027d64 [2022-07-21 11:21:28,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:21:28,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:21:28,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:21:28,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:21:28,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:21:28,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:21:28" (1/1) ... [2022-07-21 11:21:28,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464d2c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:28, skipping insertion in model container [2022-07-21 11:21:28,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:21:28" (1/1) ... [2022-07-21 11:21:28,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:21:28,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:21:29,022 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2022-07-21 11:21:29,022 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5156-5157] [2022-07-21 11:21:29,285 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i[159539,159552] [2022-07-21 11:21:30,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:21:30,105 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 11:21:30,178 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2022-07-21 11:21:30,180 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5156-5157] [2022-07-21 11:21:30,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i[159539,159552] [2022-07-21 11:21:30,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:21:30,454 INFO L208 MainTranslator]: Completed translation [2022-07-21 11:21:30,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30 WrapperNode [2022-07-21 11:21:30,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:21:30,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 11:21:30,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 11:21:30,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 11:21:30,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30" (1/1) ... [2022-07-21 11:21:30,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30" (1/1) ... [2022-07-21 11:21:30,656 INFO L137 Inliner]: procedures = 329, calls = 2005, calls flagged for inlining = 165, calls inlined = 142, statements flattened = 4314 [2022-07-21 11:21:30,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 11:21:30,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 11:21:30,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 11:21:30,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 11:21:30,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30" (1/1) ... [2022-07-21 11:21:30,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30" (1/1) ... [2022-07-21 11:21:30,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30" (1/1) ... [2022-07-21 11:21:30,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30" (1/1) ... [2022-07-21 11:21:30,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30" (1/1) ... [2022-07-21 11:21:30,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30" (1/1) ... [2022-07-21 11:21:30,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30" (1/1) ... [2022-07-21 11:21:30,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 11:21:30,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 11:21:30,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 11:21:30,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 11:21:30,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30" (1/1) ... [2022-07-21 11:21:30,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:21:30,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 11:21:30,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 11:21:31,002 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 11:21:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_change_mtu [2022-07-21 11:21:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_change_mtu [2022-07-21 11:21:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2022-07-21 11:21:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2022-07-21 11:21:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-07-21 11:21:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-07-21 11:21:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 11:21:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 11:21:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 11:21:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 11:21:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2022-07-21 11:21:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2022-07-21 11:21:31,019 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2022-07-21 11:21:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2022-07-21 11:21:31,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 11:21:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 11:21:31,019 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-21 11:21:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-21 11:21:31,019 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_stats64 [2022-07-21 11:21:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_stats64 [2022-07-21 11:21:31,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-21 11:21:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-21 11:21:31,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 11:21:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 11:21:31,020 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 11:21:31,020 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2022-07-21 11:21:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2022-07-21 11:21:31,020 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-21 11:21:31,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-21 11:21:31,020 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 11:21:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 11:21:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2022-07-21 11:21:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2022-07-21 11:21:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 11:21:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 11:21:31,021 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-07-21 11:21:31,021 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-07-21 11:21:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-21 11:21:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-21 11:21:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 11:21:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 11:21:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 11:21:31,022 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 11:21:31,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 11:21:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 11:21:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-21 11:21:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-21 11:21:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 11:21:31,023 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 11:21:31,023 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2022-07-21 11:21:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2022-07-21 11:21:31,024 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-07-21 11:21:31,024 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-07-21 11:21:31,025 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2022-07-21 11:21:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2022-07-21 11:21:31,025 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-21 11:21:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-21 11:21:31,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-21 11:21:31,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-21 11:21:31,026 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2022-07-21 11:21:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2022-07-21 11:21:31,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-07-21 11:21:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-07-21 11:21:31,026 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-07-21 11:21:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-07-21 11:21:31,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 11:21:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2022-07-21 11:21:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2022-07-21 11:21:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2022-07-21 11:21:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2022-07-21 11:21:31,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 11:21:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 11:21:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2022-07-21 11:21:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2022-07-21 11:21:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 11:21:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2022-07-21 11:21:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2022-07-21 11:21:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 11:21:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 11:21:31,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-21 11:21:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-21 11:21:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-21 11:21:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-07-21 11:21:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-07-21 11:21:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 11:21:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 11:21:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 11:21:31,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 11:21:31,030 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 11:21:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 11:21:31,030 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 11:21:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 11:21:31,031 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 11:21:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 11:21:31,031 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 11:21:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 11:21:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_features [2022-07-21 11:21:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_features [2022-07-21 11:21:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 11:21:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 11:21:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-07-21 11:21:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-07-21 11:21:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2022-07-21 11:21:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2022-07-21 11:21:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2022-07-21 11:21:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2022-07-21 11:21:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-21 11:21:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 11:21:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 11:21:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 11:21:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 11:21:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2022-07-21 11:21:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2022-07-21 11:21:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-21 11:21:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-21 11:21:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-21 11:21:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 11:21:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2022-07-21 11:21:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2022-07-21 11:21:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 11:21:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 11:21:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 11:21:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 11:21:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-07-21 11:21:31,042 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-07-21 11:21:31,042 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-21 11:21:31,043 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-21 11:21:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 11:21:31,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 11:21:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2022-07-21 11:21:31,043 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2022-07-21 11:21:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 11:21:31,043 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 11:21:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-21 11:21:31,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-21 11:21:31,043 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2022-07-21 11:21:31,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2022-07-21 11:21:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-21 11:21:31,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-21 11:21:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 11:21:31,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 11:21:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2022-07-21 11:21:31,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2022-07-21 11:21:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-07-21 11:21:31,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-07-21 11:21:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 11:21:31,044 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-21 11:21:31,045 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-21 11:21:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-07-21 11:21:31,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-07-21 11:21:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2022-07-21 11:21:31,045 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2022-07-21 11:21:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2022-07-21 11:21:31,045 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2022-07-21 11:21:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-07-21 11:21:31,045 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-07-21 11:21:31,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 11:21:31,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 11:21:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 11:21:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 11:21:31,046 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 11:21:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 11:21:31,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 11:21:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-21 11:21:31,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-21 11:21:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 11:21:31,046 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2022-07-21 11:21:31,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2022-07-21 11:21:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-21 11:21:31,047 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-21 11:21:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 11:21:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2022-07-21 11:21:31,047 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2022-07-21 11:21:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 11:21:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-21 11:21:31,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-21 11:21:31,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-21 11:21:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-21 11:21:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-21 11:21:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-21 11:21:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-07-21 11:21:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-07-21 11:21:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-21 11:21:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-21 11:21:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-07-21 11:21:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-07-21 11:21:31,048 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-07-21 11:21:31,048 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-07-21 11:21:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-07-21 11:21:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-07-21 11:21:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-21 11:21:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-21 11:21:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-07-21 11:21:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-07-21 11:21:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 11:21:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 11:21:31,049 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_address [2022-07-21 11:21:31,049 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_address [2022-07-21 11:21:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-07-21 11:21:31,050 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-07-21 11:21:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 11:21:31,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 11:21:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-21 11:21:31,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-21 11:21:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-07-21 11:21:31,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-07-21 11:21:31,050 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-21 11:21:31,050 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-21 11:21:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 11:21:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 11:21:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 11:21:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 11:21:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 11:21:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2022-07-21 11:21:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2022-07-21 11:21:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-07-21 11:21:31,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-07-21 11:21:31,051 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-07-21 11:21:31,052 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-07-21 11:21:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2022-07-21 11:21:31,052 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2022-07-21 11:21:31,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 11:21:31,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 11:21:31,512 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 11:21:31,514 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 11:21:31,638 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 11:26:05,518 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 11:26:05,537 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 11:26:05,537 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-21 11:26:05,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 11:26:05 BoogieIcfgContainer [2022-07-21 11:26:05,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 11:26:05,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 11:26:05,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 11:26:05,544 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 11:26:05,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 11:21:28" (1/3) ... [2022-07-21 11:26:05,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c170acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 11:26:05, skipping insertion in model container [2022-07-21 11:26:05,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:21:30" (2/3) ... [2022-07-21 11:26:05,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c170acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 11:26:05, skipping insertion in model container [2022-07-21 11:26:05,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 11:26:05" (3/3) ... [2022-07-21 11:26:05,546 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2022-07-21 11:26:05,558 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 11:26:05,559 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 11:26:05,639 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 11:26:05,645 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6a7880bb, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@257fa14b [2022-07-21 11:26:05,645 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 11:26:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand has 1733 states, 1254 states have (on average 1.3955342902711323) internal successors, (1750), 1279 states have internal predecessors, (1750), 376 states have call successors, (376), 102 states have call predecessors, (376), 101 states have return successors, (366), 365 states have call predecessors, (366), 366 states have call successors, (366) [2022-07-21 11:26:05,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-07-21 11:26:05,683 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 11:26:05,684 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 11:26:05,685 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 11:26:05,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 11:26:05,689 INFO L85 PathProgramCache]: Analyzing trace with hash -915665727, now seen corresponding path program 1 times [2022-07-21 11:26:05,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 11:26:05,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805544545] [2022-07-21 11:26:05,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 11:26:05,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 11:26:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 11:26:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-21 11:26:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-21 11:26:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-21 11:26:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-07-21 11:26:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-07-21 11:26:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-21 11:26:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-21 11:26:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-21 11:26:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-21 11:26:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-21 11:26:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-07-21 11:26:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-21 11:26:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-21 11:26:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-07-21 11:26:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 11:26:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 11:26:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-21 11:26:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 11:26:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-21 11:26:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-21 11:26:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-07-21 11:26:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-07-21 11:26:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 11:26:07,449 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-07-21 11:26:07,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 11:26:07,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805544545] [2022-07-21 11:26:07,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805544545] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 11:26:07,451 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 11:26:07,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 11:26:07,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734104845] [2022-07-21 11:26:07,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 11:26:07,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 11:26:07,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 11:26:07,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 11:26:07,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-21 11:26:07,498 INFO L87 Difference]: Start difference. First operand has 1733 states, 1254 states have (on average 1.3955342902711323) internal successors, (1750), 1279 states have internal predecessors, (1750), 376 states have call successors, (376), 102 states have call predecessors, (376), 101 states have return successors, (366), 365 states have call predecessors, (366), 366 states have call successors, (366) Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 3 states have internal predecessors, (79), 2 states have call successors, (27), 6 states have call predecessors, (27), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-07-21 11:26:09,631 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 11:26:11,980 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []