./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl --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 ce7b7e06b36a72b3de911fb70c1b245fd97c856ddcef7fa1f63b6ddc09812498 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:28:36,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:28:36,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:28:36,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:28:36,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:28:36,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:28:36,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:28:36,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:28:36,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:28:36,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:28:36,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:28:36,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:28:36,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:28:36,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:28:36,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:28:36,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:28:36,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:28:36,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:28:36,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:28:36,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:28:36,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:28:36,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:28:36,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:28:36,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:28:36,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:28:36,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:28:36,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:28:36,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:28:36,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:28:36,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:28:36,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:28:36,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:28:36,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:28:36,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:28:36,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:28:36,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:28:36,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:28:36,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:28:36,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:28:36,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:28:36,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:28:36,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:28:36,396 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:28:36,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:28:36,397 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:28:36,397 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:28:36,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:28:36,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:28:36,408 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:28:36,408 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:28:36,408 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:28:36,408 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:28:36,409 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:28:36,409 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:28:36,410 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:28:36,410 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:28:36,410 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:28:36,410 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:28:36,410 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:28:36,411 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:28:36,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:28:36,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:28:36,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:28:36,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:28:36,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:28:36,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:28:36,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:28:36,413 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:28:36,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:28:36,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:28:36,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:28:36,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:28:36,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:28:36,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:28:36,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:28:36,416 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:28:36,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:28:36,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:28:36,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:28:36,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:28:36,417 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_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce7b7e06b36a72b3de911fb70c1b245fd97c856ddcef7fa1f63b6ddc09812498 [2021-11-23 17:28:36,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:28:36,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:28:36,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:28:36,733 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:28:36,734 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:28:36,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 17:28:36,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/data/4ede51cd1/652b20f7440743aab107748c0883bfd8/FLAG575d596ac [2021-11-23 17:28:38,034 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:28:38,035 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 17:28:38,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/data/4ede51cd1/652b20f7440743aab107748c0883bfd8/FLAG575d596ac [2021-11-23 17:28:38,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/data/4ede51cd1/652b20f7440743aab107748c0883bfd8 [2021-11-23 17:28:38,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:28:38,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:28:38,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:28:38,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:28:38,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:28:38,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:28:38" (1/1) ... [2021-11-23 17:28:38,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2433159d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:38, skipping insertion in model container [2021-11-23 17:28:38,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:28:38" (1/1) ... [2021-11-23 17:28:38,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:28:38,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:28:44,645 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493165,493178] [2021-11-23 17:28:44,648 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493334,493347] [2021-11-23 17:28:44,649 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493501,493514] [2021-11-23 17:28:44,650 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493669,493682] [2021-11-23 17:28:44,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:28:44,793 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:28:45,374 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493165,493178] [2021-11-23 17:28:45,375 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493334,493347] [2021-11-23 17:28:45,375 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493501,493514] [2021-11-23 17:28:45,376 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493669,493682] [2021-11-23 17:28:45,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:28:45,799 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:28:45,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:45 WrapperNode [2021-11-23 17:28:45,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:28:45,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:28:45,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:28:45,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:28:45,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:45" (1/1) ... [2021-11-23 17:28:45,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:45" (1/1) ... [2021-11-23 17:28:46,383 INFO L137 Inliner]: procedures = 688, calls = 4234, calls flagged for inlining = 342, calls inlined = 319, statements flattened = 10220 [2021-11-23 17:28:46,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:28:46,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:28:46,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:28:46,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:28:46,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:45" (1/1) ... [2021-11-23 17:28:46,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:45" (1/1) ... [2021-11-23 17:28:46,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:45" (1/1) ... [2021-11-23 17:28:46,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:45" (1/1) ... [2021-11-23 17:28:46,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:45" (1/1) ... [2021-11-23 17:28:46,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:45" (1/1) ... [2021-11-23 17:28:47,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:45" (1/1) ... [2021-11-23 17:28:47,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:28:47,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:28:47,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:28:47,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:28:47,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:45" (1/1) ... [2021-11-23 17:28:47,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:28:47,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:28:47,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:28:47,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:28:47,394 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 17:28:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 17:28:47,394 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2021-11-23 17:28:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2021-11-23 17:28:47,395 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2021-11-23 17:28:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2021-11-23 17:28:47,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:28:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:28:47,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:28:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:28:47,396 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 17:28:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 17:28:47,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 17:28:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 17:28:47,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:28:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:28:47,397 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2021-11-23 17:28:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2021-11-23 17:28:47,397 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2021-11-23 17:28:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2021-11-23 17:28:47,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 17:28:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 17:28:47,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 17:28:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 17:28:47,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:28:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:28:47,399 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 17:28:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 17:28:47,399 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:28:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:28:47,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:28:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:28:47,400 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2021-11-23 17:28:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2021-11-23 17:28:47,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:28:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:28:47,401 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:28:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:28:47,401 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2021-11-23 17:28:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2021-11-23 17:28:47,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2021-11-23 17:28:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2021-11-23 17:28:47,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2021-11-23 17:28:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2021-11-23 17:28:47,402 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2021-11-23 17:28:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2021-11-23 17:28:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2021-11-23 17:28:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2021-11-23 17:28:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2021-11-23 17:28:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2021-11-23 17:28:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-23 17:28:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-23 17:28:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2021-11-23 17:28:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2021-11-23 17:28:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2021-11-23 17:28:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2021-11-23 17:28:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 17:28:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 17:28:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-23 17:28:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-23 17:28:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:28:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:28:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:28:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:28:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2021-11-23 17:28:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2021-11-23 17:28:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:28:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:28:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:28:47,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:28:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2021-11-23 17:28:47,407 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2021-11-23 17:28:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 17:28:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 17:28:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:28:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:28:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:28:47,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:28:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:28:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:28:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 17:28:47,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 17:28:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:28:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-11-23 17:28:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-11-23 17:28:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 17:28:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 17:28:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2021-11-23 17:28:47,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2021-11-23 17:28:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:28:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:28:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 17:28:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 17:28:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2021-11-23 17:28:47,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2021-11-23 17:28:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2021-11-23 17:28:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2021-11-23 17:28:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:28:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:28:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2021-11-23 17:28:47,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2021-11-23 17:28:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:28:47,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:28:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:28:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2021-11-23 17:28:47,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2021-11-23 17:28:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2021-11-23 17:28:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2021-11-23 17:28:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:28:47,414 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:28:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2021-11-23 17:28:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2021-11-23 17:28:47,415 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2021-11-23 17:28:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2021-11-23 17:28:47,415 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:28:47,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:28:47,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:28:47,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:28:47,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:28:47,416 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2021-11-23 17:28:47,416 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2021-11-23 17:28:47,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:28:47,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:28:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:28:47,417 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2021-11-23 17:28:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2021-11-23 17:28:47,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:28:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:28:47,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:28:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:28:47,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:28:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:28:47,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:28:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:28:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2021-11-23 17:28:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2021-11-23 17:28:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2021-11-23 17:28:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2021-11-23 17:28:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:28:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:28:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:28:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:28:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:28:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:28:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-23 17:28:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-23 17:28:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:28:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:28:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:28:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:28:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:28:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 17:28:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 17:28:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:28:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-11-23 17:28:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-11-23 17:28:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:28:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:28:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:28:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:28:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:28:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:28:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:28:47,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:28:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2021-11-23 17:28:47,424 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2021-11-23 17:28:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2021-11-23 17:28:47,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2021-11-23 17:28:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-11-23 17:28:47,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-11-23 17:28:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:28:47,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:28:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:28:47,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:28:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 17:28:47,426 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 17:28:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2021-11-23 17:28:47,426 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2021-11-23 17:28:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:28:47,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:28:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:28:47,427 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:28:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 17:28:47,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 17:28:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:28:47,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:28:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2021-11-23 17:28:47,428 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2021-11-23 17:28:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 17:28:47,428 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 17:28:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2021-11-23 17:28:47,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2021-11-23 17:28:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2021-11-23 17:28:47,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2021-11-23 17:28:47,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:28:47,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:28:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2021-11-23 17:28:47,430 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2021-11-23 17:28:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:28:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:28:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:28:47,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:28:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:28:47,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:28:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:28:47,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:28:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2021-11-23 17:28:47,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2021-11-23 17:28:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:28:47,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:28:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2021-11-23 17:28:47,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2021-11-23 17:28:47,432 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:28:47,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:28:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2021-11-23 17:28:47,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2021-11-23 17:28:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2021-11-23 17:28:47,433 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2021-11-23 17:28:47,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2021-11-23 17:28:47,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2021-11-23 17:28:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 17:28:47,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 17:28:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 17:28:47,434 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 17:28:47,434 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 17:28:47,434 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 17:28:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:28:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:28:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:28:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:28:47,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:28:47,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:28:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2021-11-23 17:28:47,436 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2021-11-23 17:28:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2021-11-23 17:28:47,436 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2021-11-23 17:28:47,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2021-11-23 17:28:47,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2021-11-23 17:28:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:28:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:28:47,437 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:28:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2021-11-23 17:28:47,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2021-11-23 17:28:47,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:28:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2021-11-23 17:28:47,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2021-11-23 17:28:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2021-11-23 17:28:47,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2021-11-23 17:28:47,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2021-11-23 17:28:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2021-11-23 17:28:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 17:28:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 17:28:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2021-11-23 17:28:47,439 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2021-11-23 17:28:47,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:28:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 17:28:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 17:28:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2021-11-23 17:28:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2021-11-23 17:28:47,440 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:28:47,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:28:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:28:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:28:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:28:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:28:47,441 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2021-11-23 17:28:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2021-11-23 17:28:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2021-11-23 17:28:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2021-11-23 17:28:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2021-11-23 17:28:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2021-11-23 17:28:47,442 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 17:28:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 17:28:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2021-11-23 17:28:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2021-11-23 17:28:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_83 [2021-11-23 17:28:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_83 [2021-11-23 17:28:47,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2021-11-23 17:28:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2021-11-23 17:28:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:28:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:28:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-23 17:28:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-23 17:28:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:28:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:28:47,444 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2021-11-23 17:28:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2021-11-23 17:28:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:28:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:28:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2021-11-23 17:28:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2021-11-23 17:28:47,445 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2021-11-23 17:28:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2021-11-23 17:28:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2021-11-23 17:28:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2021-11-23 17:28:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-23 17:28:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-23 17:28:47,446 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:28:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:28:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2021-11-23 17:28:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2021-11-23 17:28:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:28:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:28:47,447 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2021-11-23 17:28:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2021-11-23 17:28:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:28:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:28:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:28:47,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2021-11-23 17:28:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2021-11-23 17:28:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2021-11-23 17:28:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2021-11-23 17:28:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2021-11-23 17:28:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2021-11-23 17:28:47,449 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 17:28:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 17:28:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2021-11-23 17:28:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2021-11-23 17:28:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2021-11-23 17:28:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2021-11-23 17:28:47,450 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2021-11-23 17:28:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2021-11-23 17:28:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 17:28:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 17:28:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2021-11-23 17:28:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2021-11-23 17:28:47,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:28:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:28:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:28:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:28:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:28:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:28:47,452 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2021-11-23 17:28:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2021-11-23 17:28:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 17:28:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 17:28:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:28:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:28:47,453 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2021-11-23 17:28:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2021-11-23 17:28:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:28:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:28:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-23 17:28:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-23 17:28:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:28:47,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:28:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:28:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 17:28:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 17:28:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 17:28:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 17:28:47,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-11-23 17:28:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-11-23 17:28:48,756 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:28:48,815 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:28:49,084 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:28:49,092 INFO L158 Benchmark]: Toolchain (without parser) took 10863.53ms. Allocated memory was 132.1MB in the beginning and 369.1MB in the end (delta: 237.0MB). Free memory was 85.3MB in the beginning and 231.2MB in the end (delta: -145.9MB). Peak memory consumption was 176.7MB. Max. memory is 16.1GB. [2021-11-23 17:28:49,092 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:28:49,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7575.00ms. Allocated memory was 132.1MB in the beginning and 247.5MB in the end (delta: 115.3MB). Free memory was 84.9MB in the beginning and 97.1MB in the end (delta: -12.2MB). Peak memory consumption was 118.7MB. Max. memory is 16.1GB. [2021-11-23 17:28:49,094 INFO L158 Benchmark]: Boogie Procedure Inliner took 582.93ms. Allocated memory is still 247.5MB. Free memory was 97.1MB in the beginning and 103.3MB in the end (delta: -6.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-23 17:28:49,095 INFO L158 Benchmark]: Boogie Preprocessor took 775.19ms. Allocated memory was 247.5MB in the beginning and 369.1MB in the end (delta: 121.6MB). Free memory was 103.3MB in the beginning and 218.4MB in the end (delta: -115.1MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2021-11-23 17:28:49,096 INFO L158 Benchmark]: RCFGBuilder took 1925.31ms. Allocated memory is still 369.1MB. Free memory was 218.4MB in the beginning and 231.2MB in the end (delta: -12.8MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-11-23 17:28:49,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7575.00ms. Allocated memory was 132.1MB in the beginning and 247.5MB in the end (delta: 115.3MB). Free memory was 84.9MB in the beginning and 97.1MB in the end (delta: -12.2MB). Peak memory consumption was 118.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 582.93ms. Allocated memory is still 247.5MB. Free memory was 97.1MB in the beginning and 103.3MB in the end (delta: -6.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 775.19ms. Allocated memory was 247.5MB in the beginning and 369.1MB in the end (delta: 121.6MB). Free memory was 103.3MB in the beginning and 218.4MB in the end (delta: -115.1MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1925.31ms. Allocated memory is still 369.1MB. Free memory was 218.4MB in the beginning and 231.2MB in the end (delta: -12.8MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:28:49,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl --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 ce7b7e06b36a72b3de911fb70c1b245fd97c856ddcef7fa1f63b6ddc09812498 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:28:51,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:28:51,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:28:51,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:28:51,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:28:51,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:28:51,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:28:51,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:28:51,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:28:51,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:28:51,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:28:51,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:28:51,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:28:51,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:28:51,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:28:51,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:28:51,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:28:51,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:28:51,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:28:51,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:28:51,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:28:51,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:28:51,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:28:51,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:28:51,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:28:51,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:28:51,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:28:51,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:28:51,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:28:51,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:28:51,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:28:51,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:28:51,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:28:51,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:28:51,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:28:51,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:28:51,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:28:51,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:28:51,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:28:51,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:28:51,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:28:51,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:28:51,800 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:28:51,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:28:51,801 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:28:51,801 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:28:51,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:28:51,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:28:51,803 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:28:51,803 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:28:51,804 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:28:51,804 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:28:51,804 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:28:51,805 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:28:51,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:28:51,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:28:51,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:28:51,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:28:51,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:28:51,807 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:28:51,807 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:28:51,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:28:51,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:28:51,808 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:28:51,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:28:51,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:28:51,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:28:51,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:28:51,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:28:51,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:28:51,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:28:51,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:28:51,809 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:28:51,810 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:28:51,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:28:51,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:28:51,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:28:51,810 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce7b7e06b36a72b3de911fb70c1b245fd97c856ddcef7fa1f63b6ddc09812498 [2021-11-23 17:28:52,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:28:52,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:28:52,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:28:52,204 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:28:52,205 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:28:52,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 17:28:52,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/data/1abb5b7f5/21333aa1264f4356a9016e8eb423dc28/FLAG6e3cb6649 [2021-11-23 17:28:53,551 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:28:53,551 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2021-11-23 17:28:53,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/data/1abb5b7f5/21333aa1264f4356a9016e8eb423dc28/FLAG6e3cb6649 [2021-11-23 17:28:53,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/data/1abb5b7f5/21333aa1264f4356a9016e8eb423dc28 [2021-11-23 17:28:53,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:28:53,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:28:53,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:28:53,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:28:53,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:28:53,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:28:53" (1/1) ... [2021-11-23 17:28:53,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d50581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:28:53, skipping insertion in model container [2021-11-23 17:28:53,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:28:53" (1/1) ... [2021-11-23 17:28:53,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:28:54,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:28:59,796 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493165,493178] [2021-11-23 17:28:59,799 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493334,493347] [2021-11-23 17:28:59,802 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493501,493514] [2021-11-23 17:28:59,803 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493669,493682] [2021-11-23 17:28:59,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:28:59,910 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:29:00,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:29:00,705 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493165,493178] [2021-11-23 17:29:00,706 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493334,493347] [2021-11-23 17:29:00,707 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493501,493514] [2021-11-23 17:29:00,708 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493669,493682] [2021-11-23 17:29:00,717 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:29:00,767 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:29:01,445 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493165,493178] [2021-11-23 17:29:01,446 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493334,493347] [2021-11-23 17:29:01,447 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493501,493514] [2021-11-23 17:29:01,448 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_90c513d9-3171-4ccd-9249-319abe7b854e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-cassini.cil.i[493669,493682] [2021-11-23 17:29:01,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:29:01,857 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:29:01,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:01 WrapperNode [2021-11-23 17:29:01,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:29:01,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:29:01,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:29:01,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:29:01,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:01" (1/1) ... [2021-11-23 17:29:02,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:01" (1/1) ... [2021-11-23 17:29:02,389 INFO L137 Inliner]: procedures = 703, calls = 4234, calls flagged for inlining = 342, calls inlined = 319, statements flattened = 9954 [2021-11-23 17:29:02,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:29:02,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:29:02,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:29:02,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:29:02,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:01" (1/1) ... [2021-11-23 17:29:02,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:01" (1/1) ... [2021-11-23 17:29:02,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:01" (1/1) ... [2021-11-23 17:29:02,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:01" (1/1) ... [2021-11-23 17:29:02,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:01" (1/1) ... [2021-11-23 17:29:02,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:01" (1/1) ... [2021-11-23 17:29:02,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:01" (1/1) ... [2021-11-23 17:29:02,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:29:02,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:29:02,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:29:02,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:29:02,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:01" (1/1) ... [2021-11-23 17:29:02,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:29:02,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:29:02,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:29:02,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:29:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 17:29:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 17:29:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2021-11-23 17:29:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2021-11-23 17:29:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2021-11-23 17:29:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2021-11-23 17:29:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:29:02,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:29:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:29:02,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:29:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 17:29:02,921 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 17:29:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-23 17:29:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-23 17:29:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:29:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:29:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2021-11-23 17:29:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2021-11-23 17:29:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2021-11-23 17:29:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2021-11-23 17:29:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 17:29:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 17:29:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 17:29:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 17:29:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:29:02,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:29:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 17:29:02,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 17:29:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:29:02,924 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:29:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 17:29:02,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 17:29:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2021-11-23 17:29:02,925 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2021-11-23 17:29:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:29:02,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:29:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:29:02,926 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:29:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2021-11-23 17:29:02,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2021-11-23 17:29:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2021-11-23 17:29:02,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2021-11-23 17:29:02,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2021-11-23 17:29:02,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2021-11-23 17:29:02,927 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2021-11-23 17:29:02,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2021-11-23 17:29:02,927 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2021-11-23 17:29:02,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2021-11-23 17:29:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2021-11-23 17:29:02,928 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2021-11-23 17:29:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-23 17:29:02,928 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-23 17:29:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2021-11-23 17:29:02,928 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2021-11-23 17:29:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2021-11-23 17:29:03,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2021-11-23 17:29:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 17:29:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 17:29:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-23 17:29:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-23 17:29:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:29:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:29:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:29:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:29:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2021-11-23 17:29:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2021-11-23 17:29:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:29:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:29:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:29:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:29:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2021-11-23 17:29:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2021-11-23 17:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 17:29:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 17:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:29:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:29:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:29:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:29:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 17:29:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 17:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-11-23 17:29:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-11-23 17:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 17:29:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 17:29:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2021-11-23 17:29:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2021-11-23 17:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:29:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:29:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 17:29:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 17:29:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2021-11-23 17:29:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2021-11-23 17:29:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2021-11-23 17:29:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2021-11-23 17:29:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:29:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:29:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2021-11-23 17:29:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2021-11-23 17:29:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 17:29:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 17:29:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2021-11-23 17:29:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2021-11-23 17:29:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2021-11-23 17:29:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2021-11-23 17:29:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:29:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:29:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2021-11-23 17:29:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2021-11-23 17:29:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2021-11-23 17:29:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2021-11-23 17:29:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:29:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:29:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:29:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:29:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2021-11-23 17:29:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2021-11-23 17:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:29:03,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2021-11-23 17:29:03,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2021-11-23 17:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 17:29:03,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 17:29:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:29:03,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:29:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:29:03,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:29:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:29:03,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:29:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2021-11-23 17:29:03,029 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2021-11-23 17:29:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2021-11-23 17:29:03,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2021-11-23 17:29:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:29:03,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:29:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:29:03,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:29:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-23 17:29:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-23 17:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:29:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:29:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:29:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:29:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:29:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 17:29:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 17:29:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:29:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-11-23 17:29:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-11-23 17:29:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:29:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:29:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:29:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:29:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:29:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:29:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2021-11-23 17:29:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2021-11-23 17:29:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2021-11-23 17:29:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2021-11-23 17:29:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-11-23 17:29:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-11-23 17:29:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:29:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:29:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 17:29:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 17:29:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2021-11-23 17:29:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2021-11-23 17:29:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:29:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:29:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:29:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:29:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 17:29:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 17:29:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:29:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:29:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2021-11-23 17:29:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2021-11-23 17:29:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 17:29:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 17:29:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2021-11-23 17:29:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2021-11-23 17:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2021-11-23 17:29:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2021-11-23 17:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:29:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:29:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2021-11-23 17:29:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2021-11-23 17:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:29:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:29:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:29:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:29:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 17:29:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 17:29:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2021-11-23 17:29:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2021-11-23 17:29:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 17:29:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 17:29:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2021-11-23 17:29:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2021-11-23 17:29:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:29:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:29:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_133 [2021-11-23 17:29:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_133 [2021-11-23 17:29:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2021-11-23 17:29:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2021-11-23 17:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2021-11-23 17:29:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2021-11-23 17:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 17:29:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 17:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 17:29:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 17:29:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 17:29:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 17:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:29:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:29:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:29:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:29:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2021-11-23 17:29:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2021-11-23 17:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2021-11-23 17:29:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2021-11-23 17:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2021-11-23 17:29:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2021-11-23 17:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:29:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:29:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2021-11-23 17:29:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2021-11-23 17:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2021-11-23 17:29:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2021-11-23 17:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2021-11-23 17:29:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2021-11-23 17:29:03,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2021-11-23 17:29:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2021-11-23 17:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 17:29:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 17:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2021-11-23 17:29:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2021-11-23 17:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:29:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 17:29:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 17:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2021-11-23 17:29:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2021-11-23 17:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 17:29:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 17:29:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:29:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:29:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:29:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2021-11-23 17:29:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2021-11-23 17:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2021-11-23 17:29:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2021-11-23 17:29:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2021-11-23 17:29:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2021-11-23 17:29:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 17:29:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 17:29:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2021-11-23 17:29:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2021-11-23 17:29:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_83 [2021-11-23 17:29:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_83 [2021-11-23 17:29:03,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2021-11-23 17:29:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2021-11-23 17:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:29:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-23 17:29:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-23 17:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:29:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2021-11-23 17:29:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2021-11-23 17:29:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:29:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2021-11-23 17:29:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2021-11-23 17:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2021-11-23 17:29:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2021-11-23 17:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2021-11-23 17:29:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2021-11-23 17:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-23 17:29:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-23 17:29:03,064 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:29:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2021-11-23 17:29:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2021-11-23 17:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:29:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2021-11-23 17:29:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2021-11-23 17:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:29:03,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:29:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2021-11-23 17:29:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2021-11-23 17:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2021-11-23 17:29:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2021-11-23 17:29:03,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_79 [2021-11-23 17:29:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_79 [2021-11-23 17:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 17:29:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 17:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2021-11-23 17:29:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2021-11-23 17:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2021-11-23 17:29:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2021-11-23 17:29:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2021-11-23 17:29:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2021-11-23 17:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 17:29:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 17:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2021-11-23 17:29:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2021-11-23 17:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:29:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:29:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 17:29:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 17:29:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:29:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:29:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2021-11-23 17:29:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2021-11-23 17:29:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-23 17:29:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-23 17:29:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 17:29:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 17:29:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2021-11-23 17:29:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2021-11-23 17:29:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:29:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:29:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-23 17:29:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-23 17:29:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:29:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:29:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 17:29:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 17:29:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 17:29:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 17:29:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-11-23 17:29:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-11-23 17:29:04,281 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:29:04,286 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:29:08,141 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:29:08,146 INFO L158 Benchmark]: Toolchain (without parser) took 14400.86ms. Allocated memory was 65.0MB in the beginning and 629.1MB in the end (delta: 564.1MB). Free memory was 38.6MB in the beginning and 462.7MB in the end (delta: -424.2MB). Peak memory consumption was 230.6MB. Max. memory is 16.1GB. [2021-11-23 17:29:08,146 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:29:08,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8110.18ms. Allocated memory was 65.0MB in the beginning and 314.6MB in the end (delta: 249.6MB). Free memory was 38.3MB in the beginning and 149.4MB in the end (delta: -111.1MB). Peak memory consumption was 170.6MB. Max. memory is 16.1GB. [2021-11-23 17:29:08,148 INFO L158 Benchmark]: Boogie Procedure Inliner took 530.94ms. Allocated memory is still 314.6MB. Free memory was 149.4MB in the beginning and 168.1MB in the end (delta: -18.7MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2021-11-23 17:29:08,148 INFO L158 Benchmark]: Boogie Preprocessor took 445.36ms. Allocated memory is still 314.6MB. Free memory was 168.1MB in the beginning and 104.7MB in the end (delta: 63.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 17:29:08,149 INFO L158 Benchmark]: RCFGBuilder took 5305.70ms. Allocated memory was 314.6MB in the beginning and 629.1MB in the end (delta: 314.6MB). Free memory was 104.7MB in the beginning and 462.7MB in the end (delta: -358.1MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2021-11-23 17:29:08,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8110.18ms. Allocated memory was 65.0MB in the beginning and 314.6MB in the end (delta: 249.6MB). Free memory was 38.3MB in the beginning and 149.4MB in the end (delta: -111.1MB). Peak memory consumption was 170.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 530.94ms. Allocated memory is still 314.6MB. Free memory was 149.4MB in the beginning and 168.1MB in the end (delta: -18.7MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 445.36ms. Allocated memory is still 314.6MB. Free memory was 168.1MB in the beginning and 104.7MB in the end (delta: 63.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * RCFGBuilder took 5305.70ms. Allocated memory was 314.6MB in the beginning and 629.1MB in the end (delta: 314.6MB). Free memory was 104.7MB in the beginning and 462.7MB in the end (delta: -358.1MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:29:08,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90c513d9-3171-4ccd-9249-319abe7b854e/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable