./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e20a2a63b20681973e7da2f472e7774f2d8f807c6228dba0d1eb9a52abaa4b7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:57:20,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:57:20,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:57:20,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:57:20,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:57:20,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:57:20,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:57:20,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:57:20,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:57:20,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:57:20,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:57:20,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:57:20,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:57:20,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:57:20,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:57:20,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:57:20,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:57:20,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:57:20,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:57:20,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:57:20,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:57:20,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:57:20,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:57:20,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:57:20,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:57:20,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:57:20,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:57:20,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:57:20,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:57:20,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:57:20,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:57:20,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:57:20,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:57:20,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:57:20,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:57:20,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:57:20,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:57:20,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:57:20,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:57:20,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:57:20,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:57:20,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 02:57:20,558 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:57:20,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:57:20,560 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:57:20,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:57:20,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:57:20,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:57:20,562 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:57:20,563 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:57:20,563 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:57:20,564 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:57:20,564 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:57:20,565 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:57:20,565 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:57:20,566 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:57:20,566 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:57:20,567 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:57:20,567 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:57:20,568 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:57:20,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:57:20,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:57:20,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:57:20,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:57:20,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:57:20,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:57:20,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:57:20,572 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:57:20,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:57:20,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:57:20,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:57:20,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:57:20,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:57:20,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:57:20,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:57:20,576 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:57:20,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:57:20,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:57:20,577 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:57:20,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:57:20,577 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e20a2a63b20681973e7da2f472e7774f2d8f807c6228dba0d1eb9a52abaa4b7 [2021-11-23 02:57:20,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:57:20,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:57:20,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:57:20,928 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:57:20,929 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:57:20,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2021-11-23 02:57:21,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/data/b15039a83/2a74dd49e4df4478b60e3b8e4d0670e9/FLAGe4726b20d [2021-11-23 02:57:22,280 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:57:22,282 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i [2021-11-23 02:57:22,361 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/data/b15039a83/2a74dd49e4df4478b60e3b8e4d0670e9/FLAGe4726b20d [2021-11-23 02:57:22,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/data/b15039a83/2a74dd49e4df4478b60e3b8e4d0670e9 [2021-11-23 02:57:22,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:57:22,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:57:22,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:57:22,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:57:22,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:57:22,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:57:22" (1/1) ... [2021-11-23 02:57:22,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e05a087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:22, skipping insertion in model container [2021-11-23 02:57:22,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:57:22" (1/1) ... [2021-11-23 02:57:22,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:57:22,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:57:26,700 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i[401891,401904] [2021-11-23 02:57:26,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:57:26,908 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:57:27,613 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atlx--atl1.ko-entry_point.cil.out.i[401891,401904] [2021-11-23 02:57:27,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:57:28,070 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:57:28,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:28 WrapperNode [2021-11-23 02:57:28,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:57:28,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:57:28,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:57:28,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:57:28,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:28" (1/1) ... [2021-11-23 02:57:28,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:28" (1/1) ... [2021-11-23 02:57:28,722 INFO L137 Inliner]: procedures = 405, calls = 3582, calls flagged for inlining = 230, calls inlined = 208, statements flattened = 10912 [2021-11-23 02:57:28,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:57:28,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:57:28,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:57:28,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:57:28,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:28" (1/1) ... [2021-11-23 02:57:28,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:28" (1/1) ... [2021-11-23 02:57:28,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:28" (1/1) ... [2021-11-23 02:57:28,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:28" (1/1) ... [2021-11-23 02:57:29,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:28" (1/1) ... [2021-11-23 02:57:29,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:28" (1/1) ... [2021-11-23 02:57:29,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:28" (1/1) ... [2021-11-23 02:57:29,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:57:29,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:57:29,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:57:29,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:57:29,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:28" (1/1) ... [2021-11-23 02:57:29,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:57:29,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:57:29,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:57:29,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d88822-be00-4188-ad8a-d34477e9bb43/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:57:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 02:57:29,635 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 02:57:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-23 02:57:29,635 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-23 02:57:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 02:57:29,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 02:57:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 02:57:29,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 02:57:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 02:57:29,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 02:57:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_link_chg_task [2021-11-23 02:57:29,638 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_link_chg_task [2021-11-23 02:57:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 02:57:29,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 02:57:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 02:57:29,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 02:57:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 02:57:29,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 02:57:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-11-23 02:57:29,640 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-11-23 02:57:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 02:57:29,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 02:57:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 02:57:29,641 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 02:57:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 02:57:29,641 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 02:57:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 02:57:29,641 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 02:57:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_sched_rings_clean [2021-11-23 02:57:29,642 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_sched_rings_clean [2021-11-23 02:57:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_check_link [2021-11-23 02:57:29,642 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_check_link [2021-11-23 02:57:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 02:57:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 02:57:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 02:57:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 02:57:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 02:57:29,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 02:57:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2021-11-23 02:57:29,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2021-11-23 02:57:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_init_hw [2021-11-23 02:57:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_init_hw [2021-11-23 02:57:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 02:57:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 02:57:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 02:57:29,646 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 02:57:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 02:57:29,646 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 02:57:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 02:57:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 02:57:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset_dev_task [2021-11-23 02:57:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset_dev_task [2021-11-23 02:57:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 02:57:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 02:57:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_irq_disable [2021-11-23 02:57:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_irq_disable [2021-11-23 02:57:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 02:57:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 02:57:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_up [2021-11-23 02:57:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_up [2021-11-23 02:57:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 02:57:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 02:57:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:57:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 02:57:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 02:57:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 02:57:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 02:57:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 02:57:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 02:57:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_write_phy_reg [2021-11-23 02:57:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_write_phy_reg [2021-11-23 02:57:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 02:57:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 02:57:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 02:57:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 02:57:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 02:57:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 02:57:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:57:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 02:57:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 02:57:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-23 02:57:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-23 02:57:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 02:57:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 02:57:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_resume [2021-11-23 02:57:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_resume [2021-11-23 02:57:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 02:57:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 02:57:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 02:57:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 02:57:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_imr_set [2021-11-23 02:57:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_imr_set [2021-11-23 02:57:29,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 02:57:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 02:57:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 02:57:29,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 02:57:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset [2021-11-23 02:57:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset [2021-11-23 02:57:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:57:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:57:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 02:57:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 02:57:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 02:57:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 02:57:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:57:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_free_ring_resources [2021-11-23 02:57:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_free_ring_resources [2021-11-23 02:57:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 02:57:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 02:57:29,665 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_get_speed_and_duplex [2021-11-23 02:57:29,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_get_speed_and_duplex [2021-11-23 02:57:29,667 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 02:57:29,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 02:57:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_down [2021-11-23 02:57:29,671 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_down [2021-11-23 02:57:29,671 INFO L130 BoogieDeclarations]: Found specification of procedure __atlx_vlan_mode [2021-11-23 02:57:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __atlx_vlan_mode [2021-11-23 02:57:29,674 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 02:57:29,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 02:57:29,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:57:29,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:57:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 02:57:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 02:57:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 02:57:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 02:57:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 02:57:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 02:57:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 02:57:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 02:57:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 02:57:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 02:57:29,683 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-11-23 02:57:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-11-23 02:57:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 02:57:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 02:57:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_ioctl [2021-11-23 02:57:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_ioctl [2021-11-23 02:57:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_change_mtu [2021-11-23 02:57:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_change_mtu [2021-11-23 02:57:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_tx_timeout [2021-11-23 02:57:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_tx_timeout [2021-11-23 02:57:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 02:57:29,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 02:57:29,685 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 02:57:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 02:57:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_poll_controller [2021-11-23 02:57:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_poll_controller [2021-11-23 02:57:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 02:57:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 02:57:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:57:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:57:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 02:57:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 02:57:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 02:57:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 02:57:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-11-23 02:57:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-11-23 02:57:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:57:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 02:57:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 02:57:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_reset_hw [2021-11-23 02:57:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_reset_hw [2021-11-23 02:57:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 02:57:29,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 02:57:29,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:57:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 02:57:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 02:57:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 02:57:29,690 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_set_multi [2021-11-23 02:57:29,690 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_set_multi [2021-11-23 02:57:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 02:57:29,691 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 02:57:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_fix_features [2021-11-23 02:57:29,691 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_fix_features [2021-11-23 02:57:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 02:57:29,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 02:57:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 02:57:29,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 02:57:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 02:57:29,692 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 02:57:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_vlan_mode [2021-11-23 02:57:29,693 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_vlan_mode [2021-11-23 02:57:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_mac_addr [2021-11-23 02:57:29,693 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_mac_addr [2021-11-23 02:57:29,693 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 02:57:29,693 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 02:57:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-23 02:57:29,694 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-23 02:57:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 02:57:29,694 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 02:57:29,694 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_clean_rx_ring [2021-11-23 02:57:29,694 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_clean_rx_ring [2021-11-23 02:57:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2021-11-23 02:57:29,695 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2021-11-23 02:57:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 02:57:29,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 02:57:29,695 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 02:57:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 02:57:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure atlx_set_features [2021-11-23 02:57:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure atlx_set_features [2021-11-23 02:57:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:57:29,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 02:57:29,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 02:57:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 02:57:29,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 02:57:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 02:57:29,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 02:57:29,697 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_set_mac [2021-11-23 02:57:29,697 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_set_mac [2021-11-23 02:57:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_suspend [2021-11-23 02:57:29,698 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_suspend [2021-11-23 02:57:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_clean_tx_ring [2021-11-23 02:57:29,698 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_clean_tx_ring [2021-11-23 02:57:29,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 02:57:29,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 02:57:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_phy_setup_autoneg_adv [2021-11-23 02:57:29,699 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_phy_setup_autoneg_adv [2021-11-23 02:57:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-23 02:57:29,699 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-23 02:57:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_intr [2021-11-23 02:57:29,700 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_intr [2021-11-23 02:57:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 02:57:29,700 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 02:57:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_read_phy_reg [2021-11-23 02:57:29,700 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_read_phy_reg [2021-11-23 02:57:29,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 02:57:29,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 02:57:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 02:57:29,701 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 02:57:29,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 02:57:29,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 02:57:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_setup_ring_resources [2021-11-23 02:57:29,702 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_setup_ring_resources [2021-11-23 02:57:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:57:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure atl1_alloc_rx_buffers [2021-11-23 02:57:29,702 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1_alloc_rx_buffers [2021-11-23 02:57:31,096 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:57:31,103 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:57:31,283 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 03:10:28,730 INFO L277 CfgBuilder]: Performing block encoding