./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 f4b24e32 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-?-f4b24e3 [2022-07-14 00:28:41,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:28:41,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:28:41,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:28:41,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:28:41,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:28:41,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:28:41,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:28:41,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:28:41,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:28:41,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:28:41,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:28:41,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:28:41,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:28:41,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:28:41,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:28:41,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:28:41,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:28:41,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:28:41,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:28:41,656 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:28:41,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:28:41,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:28:41,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:28:41,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:28:41,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:28:41,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:28:41,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:28:41,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:28:41,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:28:41,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:28:41,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:28:41,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:28:41,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:28:41,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:28:41,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:28:41,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:28:41,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:28:41,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:28:41,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:28:41,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:28:41,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:28:41,680 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 00:28:41,705 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:28:41,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:28:41,706 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:28:41,706 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:28:41,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:28:41,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:28:41,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:28:41,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:28:41,708 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:28:41,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:28:41,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 00:28:41,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:28:41,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:28:41,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:28:41,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:28:41,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:28:41,710 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:28:41,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:28:41,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:28:41,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:28:41,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:28:41,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:28:41,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:28:41,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:28:41,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:28:41,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 00:28:41,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 00:28:41,714 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:28:41,714 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:28:41,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:28:41,715 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa677bd31ba64ad9d8f3d0d3fa38fd88ad1e91b4d716188e6b65ce70c0ccb95 [2022-07-14 00:28:41,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:28:41,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:28:41,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:28:41,953 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:28:41,953 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:28:41,954 INFO L432 ainManager$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 [2022-07-14 00:28:42,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de164470d/8fe952159bfb4f89b6eae2b516403dd7/FLAGa0a555f2a [2022-07-14 00:28:42,822 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:28:42,822 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 [2022-07-14 00:28:42,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de164470d/8fe952159bfb4f89b6eae2b516403dd7/FLAGa0a555f2a [2022-07-14 00:28:43,003 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de164470d/8fe952159bfb4f89b6eae2b516403dd7 [2022-07-14 00:28:43,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:28:43,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:28:43,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:28:43,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:28:43,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:28:43,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:28:43" (1/1) ... [2022-07-14 00:28:43,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3ea58f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:43, skipping insertion in model container [2022-07-14 00:28:43,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:28:43" (1/1) ... [2022-07-14 00:28:43,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:28:43,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:28:43,557 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2022-07-14 00:28:43,558 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] [2022-07-14 00:28:43,860 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] [2022-07-14 00:28:44,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:28:45,023 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 00:28:45,136 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2022-07-14 00:28:45,138 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] [2022-07-14 00:28:45,149 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] [2022-07-14 00:28:45,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 00:28:45,490 INFO L208 MainTranslator]: Completed translation [2022-07-14 00:28:45,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45 WrapperNode [2022-07-14 00:28:45,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 00:28:45,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 00:28:45,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 00:28:45,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 00:28:45,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45" (1/1) ... [2022-07-14 00:28:45,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45" (1/1) ... [2022-07-14 00:28:45,764 INFO L137 Inliner]: procedures = 329, calls = 2005, calls flagged for inlining = 165, calls inlined = 142, statements flattened = 4314 [2022-07-14 00:28:45,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 00:28:45,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 00:28:45,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 00:28:45,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 00:28:45,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45" (1/1) ... [2022-07-14 00:28:45,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45" (1/1) ... [2022-07-14 00:28:45,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45" (1/1) ... [2022-07-14 00:28:45,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45" (1/1) ... [2022-07-14 00:28:45,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45" (1/1) ... [2022-07-14 00:28:45,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45" (1/1) ... [2022-07-14 00:28:45,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45" (1/1) ... [2022-07-14 00:28:45,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 00:28:45,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 00:28:45,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 00:28:45,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 00:28:45,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45" (1/1) ... [2022-07-14 00:28:46,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:28:46,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 00:28:46,033 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) [2022-07-14 00:28:46,055 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 [2022-07-14 00:28:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_change_mtu [2022-07-14 00:28:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_change_mtu [2022-07-14 00:28:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2022-07-14 00:28:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2022-07-14 00:28:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-07-14 00:28:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-07-14 00:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 00:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 00:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 00:28:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 00:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2022-07-14 00:28:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2022-07-14 00:28:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2022-07-14 00:28:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2022-07-14 00:28:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 00:28:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 00:28:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-14 00:28:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-14 00:28:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_stats64 [2022-07-14 00:28:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_stats64 [2022-07-14 00:28:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-07-14 00:28:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-07-14 00:28:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 00:28:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 00:28:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-14 00:28:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2022-07-14 00:28:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2022-07-14 00:28:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-14 00:28:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-14 00:28:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 00:28:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 00:28:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2022-07-14 00:28:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2022-07-14 00:28:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-14 00:28:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-14 00:28:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-07-14 00:28:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-07-14 00:28:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-14 00:28:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-14 00:28:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 00:28:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 00:28:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 00:28:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 00:28:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 00:28:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 00:28:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-07-14 00:28:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-07-14 00:28:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-14 00:28:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-14 00:28:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2022-07-14 00:28:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2022-07-14 00:28:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-07-14 00:28:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-07-14 00:28:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2022-07-14 00:28:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2022-07-14 00:28:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-14 00:28:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-14 00:28:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-14 00:28:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-14 00:28:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2022-07-14 00:28:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2022-07-14 00:28:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-07-14 00:28:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-07-14 00:28:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-07-14 00:28:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-07-14 00:28:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 00:28:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2022-07-14 00:28:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2022-07-14 00:28:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2022-07-14 00:28:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2022-07-14 00:28:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-14 00:28:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-14 00:28:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2022-07-14 00:28:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2022-07-14 00:28:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 00:28:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2022-07-14 00:28:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2022-07-14 00:28:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-14 00:28:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-14 00:28:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-07-14 00:28:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-07-14 00:28:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-07-14 00:28:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-07-14 00:28:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-07-14 00:28:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 00:28:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 00:28:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 00:28:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 00:28:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-14 00:28:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-14 00:28:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-14 00:28:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-14 00:28:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-14 00:28:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-14 00:28:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-14 00:28:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-14 00:28:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_features [2022-07-14 00:28:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_features [2022-07-14 00:28:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 00:28:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 00:28:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-07-14 00:28:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-07-14 00:28:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2022-07-14 00:28:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2022-07-14 00:28:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2022-07-14 00:28:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2022-07-14 00:28:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-14 00:28:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-14 00:28:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-14 00:28:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 00:28:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 00:28:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2022-07-14 00:28:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2022-07-14 00:28:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-14 00:28:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-14 00:28:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-14 00:28:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 00:28:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2022-07-14 00:28:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2022-07-14 00:28:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-14 00:28:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-14 00:28:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 00:28:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 00:28:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-07-14 00:28:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-07-14 00:28:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-07-14 00:28:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-07-14 00:28:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 00:28:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 00:28:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2022-07-14 00:28:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2022-07-14 00:28:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-14 00:28:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-14 00:28:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-14 00:28:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-14 00:28:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2022-07-14 00:28:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2022-07-14 00:28:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-07-14 00:28:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-07-14 00:28:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 00:28:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 00:28:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2022-07-14 00:28:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2022-07-14 00:28:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-07-14 00:28:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-07-14 00:28:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 00:28:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-07-14 00:28:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-07-14 00:28:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-07-14 00:28:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-07-14 00:28:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2022-07-14 00:28:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2022-07-14 00:28:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2022-07-14 00:28:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2022-07-14 00:28:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-07-14 00:28:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-07-14 00:28:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 00:28:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 00:28:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 00:28:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-14 00:28:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-14 00:28:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-14 00:28:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-14 00:28:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-14 00:28:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-14 00:28:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 00:28:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2022-07-14 00:28:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2022-07-14 00:28:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-14 00:28:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-14 00:28:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 00:28:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2022-07-14 00:28:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2022-07-14 00:28:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 00:28:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-07-14 00:28:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-07-14 00:28:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-07-14 00:28:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-07-14 00:28:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-14 00:28:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-14 00:28:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-07-14 00:28:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-07-14 00:28:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-14 00:28:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-14 00:28:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-07-14 00:28:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-07-14 00:28:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-07-14 00:28:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-07-14 00:28:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-07-14 00:28:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-07-14 00:28:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-14 00:28:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-14 00:28:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-07-14 00:28:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-07-14 00:28:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 00:28:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 00:28:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_address [2022-07-14 00:28:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_address [2022-07-14 00:28:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-07-14 00:28:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-07-14 00:28:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 00:28:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 00:28:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-14 00:28:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-14 00:28:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-07-14 00:28:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-07-14 00:28:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-14 00:28:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-14 00:28:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-14 00:28:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-14 00:28:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 00:28:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 00:28:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 00:28:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2022-07-14 00:28:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2022-07-14 00:28:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-07-14 00:28:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-07-14 00:28:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-07-14 00:28:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-07-14 00:28:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2022-07-14 00:28:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2022-07-14 00:28:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 00:28:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 00:28:46,742 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 00:28:46,745 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 00:28:46,856 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 00:33:18,648 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 00:33:18,672 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 00:33:18,673 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-14 00:33:18,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:33:18 BoogieIcfgContainer [2022-07-14 00:33:18,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 00:33:18,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 00:33:18,682 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 00:33:18,686 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 00:33:18,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 12:28:43" (1/3) ... [2022-07-14 00:33:18,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ccf9a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:33:18, skipping insertion in model container [2022-07-14 00:33:18,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:28:45" (2/3) ... [2022-07-14 00:33:18,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ccf9a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 12:33:18, skipping insertion in model container [2022-07-14 00:33:18,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 12:33:18" (3/3) ... [2022-07-14 00:33:18,690 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 [2022-07-14 00:33:18,703 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 00:33:18,704 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-14 00:33:18,805 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 00:33:18,814 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@5272fc2a, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@3c20836e [2022-07-14 00:33:18,814 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-14 00:33:18,828 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) [2022-07-14 00:33:18,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-07-14 00:33:18,872 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 00:33:18,873 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] [2022-07-14 00:33:18,873 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-14 00:33:18,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 00:33:18,883 INFO L85 PathProgramCache]: Analyzing trace with hash -915665727, now seen corresponding path program 1 times [2022-07-14 00:33:18,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 00:33:18,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901373512] [2022-07-14 00:33:18,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 00:33:18,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 00:33:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 00:33:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-07-14 00:33:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-14 00:33:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-07-14 00:33:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-07-14 00:33:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-07-14 00:33:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-07-14 00:33:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-07-14 00:33:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-14 00:33:20,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-14 00:33:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-07-14 00:33:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-07-14 00:33:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-14 00:33:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-07-14 00:33:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-07-14 00:33:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 00:33:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-14 00:33:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-14 00:33:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 00:33:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-07-14 00:33:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:20,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-14 00:33:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:21,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-07-14 00:33:21,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:21,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-07-14 00:33:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 00:33:21,117 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-07-14 00:33:21,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 00:33:21,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901373512] [2022-07-14 00:33:21,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901373512] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 00:33:21,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 00:33:21,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 00:33:21,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703598591] [2022-07-14 00:33:21,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 00:33:21,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 00:33:21,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 00:33:21,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 00:33:21,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-14 00:33:21,165 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)