./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 791161d1 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-?-791161d [2022-07-23 00:04:23,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:04:23,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:04:23,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:04:23,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:04:23,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:04:23,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:04:23,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:04:23,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:04:23,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:04:23,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:04:23,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:04:23,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:04:23,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:04:23,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:04:23,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:04:23,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:04:23,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:04:23,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:04:23,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:04:23,536 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:04:23,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:04:23,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:04:23,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:04:23,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:04:23,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:04:23,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:04:23,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:04:23,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:04:23,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:04:23,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:04:23,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:04:23,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:04:23,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:04:23,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:04:23,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:04:23,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:04:23,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:04:23,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:04:23,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:04:23,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:04:23,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:04:23,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:04:23,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:04:23,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:04:23,577 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:04:23,578 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:04:23,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:04:23,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:04:23,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:04:23,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:04:23,579 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:04:23,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:04:23,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:04:23,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:04:23,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:04:23,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:04:23,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:04:23,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:04:23,581 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:04:23,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:04:23,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:04:23,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:04:23,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:04:23,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:04:23,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:04:23,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:04:23,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:04:23,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:04:23,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:04:23,582 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:04:23,582 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:04:23,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:04:23,583 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa677bd31ba64ad9d8f3d0d3fa38fd88ad1e91b4d716188e6b65ce70c0ccb95 [2022-07-23 00:04:23,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:04:23,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:04:23,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:04:23,774 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:04:23,774 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:04:23,775 INFO L432 ainManager$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 [2022-07-23 00:04:23,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5deb3f059/d184630781aa45fdb519173e483faa5b/FLAG45c6c1fd4 [2022-07-23 00:04:24,467 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:04:24,468 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 [2022-07-23 00:04:24,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5deb3f059/d184630781aa45fdb519173e483faa5b/FLAG45c6c1fd4 [2022-07-23 00:04:24,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5deb3f059/d184630781aa45fdb519173e483faa5b [2022-07-23 00:04:24,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:04:24,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:04:24,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:04:24,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:04:24,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:04:24,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:04:24" (1/1) ... [2022-07-23 00:04:24,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a256f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:24, skipping insertion in model container [2022-07-23 00:04:24,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:04:24" (1/1) ... [2022-07-23 00:04:24,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:04:24,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:04:25,172 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2022-07-23 00:04:25,172 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] [2022-07-23 00:04:25,389 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] [2022-07-23 00:04:26,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:04:26,347 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 00:04:26,418 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2022-07-23 00:04:26,420 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] [2022-07-23 00:04:26,428 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] [2022-07-23 00:04:26,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:04:26,730 INFO L208 MainTranslator]: Completed translation [2022-07-23 00:04:26,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26 WrapperNode [2022-07-23 00:04:26,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:04:26,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 00:04:26,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 00:04:26,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 00:04:26,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26" (1/1) ... [2022-07-23 00:04:26,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26" (1/1) ... [2022-07-23 00:04:26,937 INFO L137 Inliner]: procedures = 329, calls = 2005, calls flagged for inlining = 165, calls inlined = 142, statements flattened = 4314 [2022-07-23 00:04:26,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 00:04:26,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 00:04:26,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 00:04:26,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 00:04:26,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26" (1/1) ... [2022-07-23 00:04:26,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26" (1/1) ... [2022-07-23 00:04:26,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26" (1/1) ... [2022-07-23 00:04:26,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26" (1/1) ... [2022-07-23 00:04:27,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26" (1/1) ... [2022-07-23 00:04:27,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26" (1/1) ... [2022-07-23 00:04:27,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26" (1/1) ... [2022-07-23 00:04:27,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 00:04:27,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 00:04:27,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 00:04:27,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 00:04:27,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26" (1/1) ... [2022-07-23 00:04:27,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:04:27,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 00:04:27,174 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) [2022-07-23 00:04:27,182 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 [2022-07-23 00:04:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_change_mtu [2022-07-23 00:04:27,210 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_change_mtu [2022-07-23 00:04:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2022-07-23 00:04:27,210 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2022-07-23 00:04:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-07-23 00:04:27,210 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-07-23 00:04:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 00:04:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 00:04:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 00:04:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 00:04:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2022-07-23 00:04:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2022-07-23 00:04:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2022-07-23 00:04:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2022-07-23 00:04:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-23 00:04:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-23 00:04:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-23 00:04:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-23 00:04:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_stats64 [2022-07-23 00:04:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_stats64 [2022-07-23 00:04:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-23 00:04:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-23 00:04:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 00:04:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 00:04:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-23 00:04:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2022-07-23 00:04:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2022-07-23 00:04:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-23 00:04:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-23 00:04:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-23 00:04:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-23 00:04:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2022-07-23 00:04:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2022-07-23 00:04:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-23 00:04:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-23 00:04:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-07-23 00:04:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-07-23 00:04:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-23 00:04:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-23 00:04:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-23 00:04:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-23 00:04:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-23 00:04:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-23 00:04:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 00:04:27,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 00:04:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-23 00:04:27,216 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-23 00:04:27,216 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-23 00:04:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-23 00:04:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2022-07-23 00:04:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2022-07-23 00:04:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-07-23 00:04:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-07-23 00:04:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2022-07-23 00:04:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2022-07-23 00:04:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-23 00:04:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-23 00:04:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-23 00:04:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-23 00:04:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2022-07-23 00:04:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2022-07-23 00:04:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-07-23 00:04:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-07-23 00:04:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-07-23 00:04:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-07-23 00:04:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 00:04:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2022-07-23 00:04:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2022-07-23 00:04:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2022-07-23 00:04:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2022-07-23 00:04:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-23 00:04:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-23 00:04:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2022-07-23 00:04:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2022-07-23 00:04:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 00:04:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2022-07-23 00:04:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2022-07-23 00:04:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-23 00:04:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-23 00:04:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-23 00:04:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-23 00:04:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-23 00:04:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-07-23 00:04:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-07-23 00:04:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 00:04:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-23 00:04:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-23 00:04:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 00:04:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-23 00:04:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-23 00:04:27,224 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-23 00:04:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-23 00:04:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-23 00:04:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-23 00:04:27,225 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-23 00:04:27,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-23 00:04:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_features [2022-07-23 00:04:27,226 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_features [2022-07-23 00:04:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-23 00:04:27,226 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-23 00:04:27,226 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-07-23 00:04:27,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-07-23 00:04:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2022-07-23 00:04:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2022-07-23 00:04:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2022-07-23 00:04:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2022-07-23 00:04:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-23 00:04:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-23 00:04:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-23 00:04:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 00:04:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 00:04:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2022-07-23 00:04:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2022-07-23 00:04:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-23 00:04:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-23 00:04:27,231 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-23 00:04:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-23 00:04:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2022-07-23 00:04:27,231 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2022-07-23 00:04:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-23 00:04:27,232 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-23 00:04:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-23 00:04:27,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-23 00:04:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-07-23 00:04:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-07-23 00:04:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-23 00:04:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-23 00:04:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 00:04:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 00:04:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2022-07-23 00:04:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2022-07-23 00:04:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-23 00:04:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-23 00:04:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-23 00:04:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-23 00:04:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2022-07-23 00:04:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2022-07-23 00:04:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-23 00:04:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-23 00:04:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 00:04:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 00:04:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2022-07-23 00:04:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2022-07-23 00:04:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-07-23 00:04:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-07-23 00:04:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-23 00:04:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-23 00:04:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-23 00:04:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-07-23 00:04:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-07-23 00:04:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2022-07-23 00:04:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2022-07-23 00:04:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2022-07-23 00:04:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2022-07-23 00:04:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-07-23 00:04:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-07-23 00:04:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 00:04:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 00:04:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 00:04:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-23 00:04:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-23 00:04:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-23 00:04:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-23 00:04:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-23 00:04:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-23 00:04:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 00:04:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2022-07-23 00:04:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2022-07-23 00:04:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-23 00:04:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-23 00:04:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 00:04:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2022-07-23 00:04:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2022-07-23 00:04:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 00:04:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-23 00:04:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-23 00:04:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-23 00:04:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-23 00:04:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-23 00:04:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-23 00:04:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-07-23 00:04:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-07-23 00:04:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-23 00:04:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-23 00:04:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-07-23 00:04:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-07-23 00:04:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-07-23 00:04:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-07-23 00:04:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-07-23 00:04:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-07-23 00:04:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-23 00:04:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-23 00:04:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-07-23 00:04:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-07-23 00:04:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-23 00:04:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-23 00:04:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_address [2022-07-23 00:04:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_address [2022-07-23 00:04:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-07-23 00:04:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-07-23 00:04:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-23 00:04:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-23 00:04:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-23 00:04:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-23 00:04:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-07-23 00:04:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-07-23 00:04:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-23 00:04:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-23 00:04:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-23 00:04:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-23 00:04:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-23 00:04:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-23 00:04:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 00:04:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2022-07-23 00:04:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2022-07-23 00:04:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-07-23 00:04:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-07-23 00:04:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-07-23 00:04:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-07-23 00:04:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2022-07-23 00:04:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2022-07-23 00:04:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 00:04:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 00:04:27,858 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 00:04:27,860 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 00:04:27,954 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 00:08:59,453 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 00:08:59,509 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 00:08:59,515 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-23 00:08:59,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:08:59 BoogieIcfgContainer [2022-07-23 00:08:59,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 00:08:59,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 00:08:59,534 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 00:08:59,537 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 00:08:59,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 12:04:24" (1/3) ... [2022-07-23 00:08:59,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cb635e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:08:59, skipping insertion in model container [2022-07-23 00:08:59,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:04:26" (2/3) ... [2022-07-23 00:08:59,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cb635e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 12:08:59, skipping insertion in model container [2022-07-23 00:08:59,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 12:08:59" (3/3) ... [2022-07-23 00:08:59,539 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 [2022-07-23 00:08:59,553 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 00:08:59,568 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 00:08:59,685 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 00:08:59,691 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@ef83e90, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7577211a [2022-07-23 00:08:59,691 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 00:08:59,718 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) [2022-07-23 00:08:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-07-23 00:08:59,778 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 00:08:59,780 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] [2022-07-23 00:08:59,780 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 00:08:59,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 00:08:59,787 INFO L85 PathProgramCache]: Analyzing trace with hash -915665727, now seen corresponding path program 1 times [2022-07-23 00:08:59,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 00:08:59,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047972519] [2022-07-23 00:08:59,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 00:08:59,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 00:09:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 00:09:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-23 00:09:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-23 00:09:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-23 00:09:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-07-23 00:09:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-07-23 00:09:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-23 00:09:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-23 00:09:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-23 00:09:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-23 00:09:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-23 00:09:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-07-23 00:09:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-23 00:09:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-23 00:09:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-07-23 00:09:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 00:09:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-23 00:09:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-23 00:09:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 00:09:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-23 00:09:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-23 00:09:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-07-23 00:09:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-07-23 00:09:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 00:09:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-07-23 00:09:02,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 00:09:02,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047972519] [2022-07-23 00:09:02,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047972519] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 00:09:02,794 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 00:09:02,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 00:09:02,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964851347] [2022-07-23 00:09:02,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 00:09:02,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 00:09:02,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 00:09:02,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 00:09:02,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-23 00:09:02,869 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) [2022-07-23 00:09:05,093 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-23 00:09:07,449 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 []