./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 6c24879c 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-?-6c24879 [2022-07-12 12:48:11,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 12:48:11,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 12:48:11,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 12:48:11,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 12:48:11,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 12:48:11,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 12:48:11,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 12:48:11,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 12:48:11,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 12:48:11,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 12:48:11,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 12:48:11,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 12:48:11,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 12:48:11,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 12:48:11,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 12:48:11,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 12:48:11,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 12:48:11,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 12:48:11,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 12:48:11,274 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 12:48:11,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 12:48:11,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 12:48:11,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 12:48:11,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 12:48:11,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 12:48:11,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 12:48:11,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 12:48:11,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 12:48:11,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 12:48:11,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 12:48:11,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 12:48:11,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 12:48:11,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 12:48:11,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 12:48:11,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 12:48:11,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 12:48:11,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 12:48:11,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 12:48:11,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 12:48:11,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 12:48:11,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 12:48:11,295 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 12:48:11,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 12:48:11,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 12:48:11,312 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 12:48:11,312 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 12:48:11,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 12:48:11,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 12:48:11,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 12:48:11,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 12:48:11,313 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 12:48:11,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 12:48:11,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 12:48:11,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 12:48:11,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 12:48:11,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 12:48:11,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 12:48:11,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 12:48:11,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 12:48:11,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 12:48:11,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 12:48:11,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 12:48:11,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 12:48:11,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:48:11,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 12:48:11,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 12:48:11,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 12:48:11,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 12:48:11,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 12:48:11,317 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 12:48:11,317 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 12:48:11,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 12:48:11,317 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa677bd31ba64ad9d8f3d0d3fa38fd88ad1e91b4d716188e6b65ce70c0ccb95 [2022-07-12 12:48:11,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 12:48:11,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 12:48:11,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 12:48:11,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 12:48:11,547 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 12:48:11,549 INFO L432 ainManager$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 [2022-07-12 12:48:11,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777e05112/c4ee3d84c03b4e8eabd269a37324e867/FLAG9cb68171c [2022-07-12 12:48:12,279 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 12:48:12,280 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 [2022-07-12 12:48:12,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777e05112/c4ee3d84c03b4e8eabd269a37324e867/FLAG9cb68171c [2022-07-12 12:48:12,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777e05112/c4ee3d84c03b4e8eabd269a37324e867 [2022-07-12 12:48:12,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 12:48:12,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 12:48:12,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 12:48:12,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 12:48:12,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 12:48:12,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:48:12" (1/1) ... [2022-07-12 12:48:12,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6636cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:12, skipping insertion in model container [2022-07-12 12:48:12,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 12:48:12" (1/1) ... [2022-07-12 12:48:12,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 12:48:12,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 12:48:12,852 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2022-07-12 12:48:12,853 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] [2022-07-12 12:48:13,177 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] [2022-07-12 12:48:14,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:48:14,365 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 12:48:14,440 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2022-07-12 12:48:14,442 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] [2022-07-12 12:48:14,450 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] [2022-07-12 12:48:14,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 12:48:14,802 INFO L208 MainTranslator]: Completed translation [2022-07-12 12:48:14,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14 WrapperNode [2022-07-12 12:48:14,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 12:48:14,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 12:48:14,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 12:48:14,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 12:48:14,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14" (1/1) ... [2022-07-12 12:48:14,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14" (1/1) ... [2022-07-12 12:48:15,022 INFO L137 Inliner]: procedures = 329, calls = 2005, calls flagged for inlining = 165, calls inlined = 142, statements flattened = 4314 [2022-07-12 12:48:15,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 12:48:15,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 12:48:15,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 12:48:15,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 12:48:15,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14" (1/1) ... [2022-07-12 12:48:15,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14" (1/1) ... [2022-07-12 12:48:15,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14" (1/1) ... [2022-07-12 12:48:15,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14" (1/1) ... [2022-07-12 12:48:15,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14" (1/1) ... [2022-07-12 12:48:15,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14" (1/1) ... [2022-07-12 12:48:15,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14" (1/1) ... [2022-07-12 12:48:15,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 12:48:15,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 12:48:15,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 12:48:15,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 12:48:15,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14" (1/1) ... [2022-07-12 12:48:15,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 12:48:15,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 12:48:15,264 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) [2022-07-12 12:48:15,287 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 [2022-07-12 12:48:15,295 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_change_mtu [2022-07-12 12:48:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_change_mtu [2022-07-12 12:48:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2022-07-12 12:48:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2022-07-12 12:48:15,296 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-07-12 12:48:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-07-12 12:48:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 12:48:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 12:48:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 12:48:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 12:48:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2022-07-12 12:48:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2022-07-12 12:48:15,297 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2022-07-12 12:48:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2022-07-12 12:48:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 12:48:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-12 12:48:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-12 12:48:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-12 12:48:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_stats64 [2022-07-12 12:48:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_stats64 [2022-07-12 12:48:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-12 12:48:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-12 12:48:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 12:48:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 12:48:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-12 12:48:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2022-07-12 12:48:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2022-07-12 12:48:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-12 12:48:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-12 12:48:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-12 12:48:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-12 12:48:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2022-07-12 12:48:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2022-07-12 12:48:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 12:48:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 12:48:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-07-12 12:48:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-07-12 12:48:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-12 12:48:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-12 12:48:15,301 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-12 12:48:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-12 12:48:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 12:48:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 12:48:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 12:48:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 12:48:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-12 12:48:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-12 12:48:15,302 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 12:48:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 12:48:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2022-07-12 12:48:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2022-07-12 12:48:15,303 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-07-12 12:48:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-07-12 12:48:15,304 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2022-07-12 12:48:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2022-07-12 12:48:15,305 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-12 12:48:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-12 12:48:15,305 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-12 12:48:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-12 12:48:15,305 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2022-07-12 12:48:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2022-07-12 12:48:15,306 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-07-12 12:48:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-07-12 12:48:15,306 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-07-12 12:48:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-07-12 12:48:15,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 12:48:15,306 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2022-07-12 12:48:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2022-07-12 12:48:15,307 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2022-07-12 12:48:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2022-07-12 12:48:15,307 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-12 12:48:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-12 12:48:15,308 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2022-07-12 12:48:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2022-07-12 12:48:15,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 12:48:15,308 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2022-07-12 12:48:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2022-07-12 12:48:15,308 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-12 12:48:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-12 12:48:15,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-12 12:48:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-12 12:48:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-12 12:48:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-07-12 12:48:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-07-12 12:48:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 12:48:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 12:48:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 12:48:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 12:48:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 12:48:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 12:48:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-12 12:48:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-12 12:48:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-12 12:48:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-12 12:48:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-12 12:48:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-12 12:48:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_features [2022-07-12 12:48:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_features [2022-07-12 12:48:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 12:48:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 12:48:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-07-12 12:48:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-07-12 12:48:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2022-07-12 12:48:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2022-07-12 12:48:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2022-07-12 12:48:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2022-07-12 12:48:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-12 12:48:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-12 12:48:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-12 12:48:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 12:48:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 12:48:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2022-07-12 12:48:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2022-07-12 12:48:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 12:48:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-12 12:48:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-12 12:48:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 12:48:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2022-07-12 12:48:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2022-07-12 12:48:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-12 12:48:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-12 12:48:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 12:48:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 12:48:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-07-12 12:48:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-07-12 12:48:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-12 12:48:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-12 12:48:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 12:48:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 12:48:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2022-07-12 12:48:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2022-07-12 12:48:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 12:48:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 12:48:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-12 12:48:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-12 12:48:15,325 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2022-07-12 12:48:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2022-07-12 12:48:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-12 12:48:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-12 12:48:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 12:48:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 12:48:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2022-07-12 12:48:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2022-07-12 12:48:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-07-12 12:48:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-07-12 12:48:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 12:48:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-12 12:48:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-12 12:48:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-07-12 12:48:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-07-12 12:48:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2022-07-12 12:48:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2022-07-12 12:48:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2022-07-12 12:48:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2022-07-12 12:48:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-07-12 12:48:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-07-12 12:48:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 12:48:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 12:48:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 12:48:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-12 12:48:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-12 12:48:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-12 12:48:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-12 12:48:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-12 12:48:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-12 12:48:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 12:48:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2022-07-12 12:48:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2022-07-12 12:48:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-12 12:48:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-12 12:48:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 12:48:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2022-07-12 12:48:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2022-07-12 12:48:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 12:48:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-12 12:48:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-12 12:48:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-12 12:48:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-12 12:48:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-12 12:48:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-12 12:48:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-07-12 12:48:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-07-12 12:48:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-12 12:48:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-12 12:48:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-07-12 12:48:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-07-12 12:48:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-07-12 12:48:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-07-12 12:48:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-07-12 12:48:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-07-12 12:48:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-12 12:48:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-12 12:48:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-07-12 12:48:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-07-12 12:48:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 12:48:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 12:48:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_address [2022-07-12 12:48:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_address [2022-07-12 12:48:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-07-12 12:48:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-07-12 12:48:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 12:48:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 12:48:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-12 12:48:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-12 12:48:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-07-12 12:48:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-07-12 12:48:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-12 12:48:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-12 12:48:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 12:48:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 12:48:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 12:48:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 12:48:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 12:48:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2022-07-12 12:48:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2022-07-12 12:48:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-07-12 12:48:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-07-12 12:48:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-07-12 12:48:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-07-12 12:48:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2022-07-12 12:48:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2022-07-12 12:48:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 12:48:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 12:48:15,939 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 12:48:15,943 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 12:48:16,133 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 12:52:49,447 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 12:52:49,467 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 12:52:49,468 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 12:52:49,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 12:52:49 BoogieIcfgContainer [2022-07-12 12:52:49,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 12:52:49,475 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 12:52:49,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 12:52:49,479 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 12:52:49,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 12:48:12" (1/3) ... [2022-07-12 12:52:49,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40538d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 12:52:49, skipping insertion in model container [2022-07-12 12:52:49,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 12:48:14" (2/3) ... [2022-07-12 12:52:49,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40538d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 12:52:49, skipping insertion in model container [2022-07-12 12:52:49,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 12:52:49" (3/3) ... [2022-07-12 12:52:49,482 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 [2022-07-12 12:52:49,494 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 12:52:49,496 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 12:52:49,592 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 12:52:49,598 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@10f26dd4, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7819f250 [2022-07-12 12:52:49,598 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 12:52:49,612 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) [2022-07-12 12:52:49,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-07-12 12:52:49,647 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 12:52:49,648 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] [2022-07-12 12:52:49,648 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 12:52:49,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 12:52:49,654 INFO L85 PathProgramCache]: Analyzing trace with hash -915665727, now seen corresponding path program 1 times [2022-07-12 12:52:49,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 12:52:49,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377530698] [2022-07-12 12:52:49,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 12:52:49,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 12:52:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 12:52:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-12 12:52:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-12 12:52:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-12 12:52:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-07-12 12:52:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-07-12 12:52:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-12 12:52:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-12 12:52:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-12 12:52:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-12 12:52:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-12 12:52:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-07-12 12:52:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-12 12:52:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-12 12:52:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-07-12 12:52:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 12:52:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 12:52:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-12 12:52:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 12:52:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-12 12:52:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-12 12:52:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-07-12 12:52:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-07-12 12:52:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 12:52:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-07-12 12:52:51,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 12:52:51,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377530698] [2022-07-12 12:52:51,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377530698] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 12:52:51,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 12:52:51,281 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 12:52:51,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443598746] [2022-07-12 12:52:51,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 12:52:51,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 12:52:51,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 12:52:51,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 12:52:51,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-12 12:52:51,316 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) [2022-07-12 12:52:53,426 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []