./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/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 75b1aed7e7cb1bec6496160634d456a50c33979e7f90c34d568c6a02281e03b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:16:27,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:16:27,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:16:27,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:16:27,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:16:27,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:16:27,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:16:27,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:16:27,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:16:27,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:16:27,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:16:27,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:16:27,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:16:27,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:16:27,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:16:27,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:16:27,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:16:27,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:16:27,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:16:27,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:16:27,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:16:27,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:16:27,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:16:27,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:16:27,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:16:27,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:16:27,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:16:27,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:16:27,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:16:27,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:16:27,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:16:27,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:16:27,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:16:27,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:16:27,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:16:27,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:16:27,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:16:27,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:16:27,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:16:27,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:16:27,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:16:27,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:16:27,450 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:16:27,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:16:27,451 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:16:27,451 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:16:27,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:16:27,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:16:27,453 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:16:27,453 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:16:27,453 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:16:27,454 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:16:27,454 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:16:27,455 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:16:27,455 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:16:27,455 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:16:27,456 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:16:27,456 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:16:27,456 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:16:27,457 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:16:27,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:16:27,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:16:27,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:16:27,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:16:27,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:16:27,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:16:27,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:16:27,460 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:16:27,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:16:27,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:16:27,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:16:27,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:16:27,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:16:27,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:16:27,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:16:27,464 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:16:27,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:16:27,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:16:27,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:16:27,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:16:27,466 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75b1aed7e7cb1bec6496160634d456a50c33979e7f90c34d568c6a02281e03b1 [2021-11-23 17:16:27,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:16:27,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:16:27,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:16:27,734 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:16:27,735 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:16:27,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i [2021-11-23 17:16:27,809 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/data/763d21b96/efd3eea7ff2344cea96afa3f8c5a6adb/FLAGc35c6f0e5 [2021-11-23 17:16:28,744 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:16:28,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i [2021-11-23 17:16:28,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/data/763d21b96/efd3eea7ff2344cea96afa3f8c5a6adb/FLAGc35c6f0e5 [2021-11-23 17:16:29,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/data/763d21b96/efd3eea7ff2344cea96afa3f8c5a6adb [2021-11-23 17:16:29,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:16:29,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:16:29,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:16:29,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:16:29,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:16:29,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:29" (1/1) ... [2021-11-23 17:16:29,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451742e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:29, skipping insertion in model container [2021-11-23 17:16:29,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:29" (1/1) ... [2021-11-23 17:16:29,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:16:29,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:16:32,600 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[347848,347861] [2021-11-23 17:16:32,603 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348017,348030] [2021-11-23 17:16:32,604 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348184,348197] [2021-11-23 17:16:32,605 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348352,348365] [2021-11-23 17:16:32,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:16:32,692 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:16:33,180 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[347848,347861] [2021-11-23 17:16:33,181 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348017,348030] [2021-11-23 17:16:33,181 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348184,348197] [2021-11-23 17:16:33,182 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348352,348365] [2021-11-23 17:16:33,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:16:33,393 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:16:33,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:33 WrapperNode [2021-11-23 17:16:33,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:16:33,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:16:33,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:16:33,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:16:33,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:33" (1/1) ... [2021-11-23 17:16:33,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:33" (1/1) ... [2021-11-23 17:16:33,774 INFO L137 Inliner]: procedures = 451, calls = 2209, calls flagged for inlining = 206, calls inlined = 184, statements flattened = 5139 [2021-11-23 17:16:33,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:16:33,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:16:33,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:16:33,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:16:33,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:33" (1/1) ... [2021-11-23 17:16:33,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:33" (1/1) ... [2021-11-23 17:16:33,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:33" (1/1) ... [2021-11-23 17:16:33,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:33" (1/1) ... [2021-11-23 17:16:33,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:33" (1/1) ... [2021-11-23 17:16:33,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:33" (1/1) ... [2021-11-23 17:16:33,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:33" (1/1) ... [2021-11-23 17:16:33,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:16:34,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:16:34,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:16:34,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:16:34,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:33" (1/1) ... [2021-11-23 17:16:34,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:16:34,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:16:34,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:16:34,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:16:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 17:16:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 17:16:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:16:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:16:34,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:16:34,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:16:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:16:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:16:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_count [2021-11-23 17:16:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_count [2021-11-23 17:16:34,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:16:34,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:16:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_status [2021-11-23 17:16:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_status [2021-11-23 17:16:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:16:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:16:34,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 17:16:34,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 17:16:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:16:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:16:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ring_debug [2021-11-23 17:16:34,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ring_debug [2021-11-23 17:16:34,088 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:16:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:16:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2021-11-23 17:16:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2021-11-23 17:16:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:16:34,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:16:34,089 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_close [2021-11-23 17:16:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_close [2021-11-23 17:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_resume [2021-11-23 17:16:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_resume [2021-11-23 17:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:16:34,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:16:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:16:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 17:16:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 17:16:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:16:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:16:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_free_ring [2021-11-23 17:16:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_free_ring [2021-11-23 17:16:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:16:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:16:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:16:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-23 17:16:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-23 17:16:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 17:16:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 17:16:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:16:34,093 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:16:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_tx_timeout [2021-11-23 17:16:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_tx_timeout [2021-11-23 17:16:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:16:34,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:16:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:16:34,094 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_destroy_hwif [2021-11-23 17:16:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_destroy_hwif [2021-11-23 17:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:16:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:16:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:16:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_stop_hw [2021-11-23 17:16:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_stop_hw [2021-11-23 17:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:16:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:16:34,096 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_remove [2021-11-23 17:16:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_remove [2021-11-23 17:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:16:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:16:34,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:16:34,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-11-23 17:16:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-11-23 17:16:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_clear_regs [2021-11-23 17:16:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_clear_regs [2021-11-23 17:16:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:16:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:16:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:16:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:16:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_start_hw [2021-11-23 17:16:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_start_hw [2021-11-23 17:16:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:16:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:16:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:16:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:16:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure rd_activate [2021-11-23 17:16:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_activate [2021-11-23 17:16:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure rd_is_active [2021-11-23 17:16:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_is_active [2021-11-23 17:16:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:16:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:16:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:16:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:16:34,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:16:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_count [2021-11-23 17:16:34,101 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_count [2021-11-23 17:16:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 17:16:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 17:16:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:16:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:16:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:16:34,102 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:16:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:16:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:16:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:16:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_open [2021-11-23 17:16:34,103 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_open [2021-11-23 17:16:34,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:16:34,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:16:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vlsi_mod_exit_11_2 [2021-11-23 17:16:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vlsi_mod_exit_11_2 [2021-11-23 17:16:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:16:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 17:16:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:16:34,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:16:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:16:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:16:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_reg_debug [2021-11-23 17:16:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_reg_debug [2021-11-23 17:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_set_baud [2021-11-23 17:16:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_set_baud [2021-11-23 17:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:16:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:16:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:16:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:16:34,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:16:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:16:34,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:16:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 17:16:34,107 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 17:16:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 17:16:34,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 17:16:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_status [2021-11-23 17:16:34,108 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_status [2021-11-23 17:16:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:16:34,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:16:34,108 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 17:16:34,109 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 17:16:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:16:34,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:16:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:16:34,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:16:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure ring_get [2021-11-23 17:16:34,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_get [2021-11-23 17:16:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 17:16:34,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 17:16:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:16:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:16:34,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure ring_last [2021-11-23 17:16:34,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_last [2021-11-23 17:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure ring_put [2021-11-23 17:16:34,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_put [2021-11-23 17:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:16:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 17:16:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 17:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 17:16:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 17:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 17:16:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 17:16:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:16:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:16:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:16:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:16:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:16:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:16:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:16:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:16:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_addr_status [2021-11-23 17:16:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_addr_status [2021-11-23 17:16:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_addr [2021-11-23 17:16:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_addr [2021-11-23 17:16:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:16:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:16:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:16:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:16:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:16:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:16:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:16:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:16:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:16:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 17:16:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 17:16:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:16:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2021-11-23 17:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2021-11-23 17:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 17:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 17:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 17:16:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 17:16:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_tx [2021-11-23 17:16:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_tx [2021-11-23 17:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:16:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_alloc_ring [2021-11-23 17:16:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_alloc_ring [2021-11-23 17:16:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vlsi_irda_dev [2021-11-23 17:16:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vlsi_irda_dev [2021-11-23 17:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_fill_rx [2021-11-23 17:16:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_fill_rx [2021-11-23 17:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:16:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:16:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_rx [2021-11-23 17:16:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_rx [2021-11-23 17:16:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:16:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:16:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:16:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:16:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:16:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:16:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:16:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure ring_first [2021-11-23 17:16:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_first [2021-11-23 17:16:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 17:16:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 17:16:35,022 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:16:35,028 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:16:35,136 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:16:35,140 INFO L158 Benchmark]: Toolchain (without parser) took 6006.19ms. Allocated memory was 104.9MB in the beginning and 209.7MB in the end (delta: 104.9MB). Free memory was 73.6MB in the beginning and 103.1MB in the end (delta: -29.5MB). Peak memory consumption was 120.8MB. Max. memory is 16.1GB. [2021-11-23 17:16:35,140 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:16:35,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4260.79ms. Allocated memory was 104.9MB in the beginning and 209.7MB in the end (delta: 104.9MB). Free memory was 73.2MB in the beginning and 102.1MB in the end (delta: -28.9MB). Peak memory consumption was 95.6MB. Max. memory is 16.1GB. [2021-11-23 17:16:35,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 379.90ms. Allocated memory is still 209.7MB. Free memory was 101.0MB in the beginning and 124.7MB in the end (delta: -23.7MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2021-11-23 17:16:35,142 INFO L158 Benchmark]: Boogie Preprocessor took 227.40ms. Allocated memory is still 209.7MB. Free memory was 124.7MB in the beginning and 97.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 17:16:35,143 INFO L158 Benchmark]: RCFGBuilder took 1133.86ms. Allocated memory is still 209.7MB. Free memory was 96.4MB in the beginning and 103.1MB in the end (delta: -6.7MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2021-11-23 17:16:35,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4260.79ms. Allocated memory was 104.9MB in the beginning and 209.7MB in the end (delta: 104.9MB). Free memory was 73.2MB in the beginning and 102.1MB in the end (delta: -28.9MB). Peak memory consumption was 95.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 379.90ms. Allocated memory is still 209.7MB. Free memory was 101.0MB in the beginning and 124.7MB in the end (delta: -23.7MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 227.40ms. Allocated memory is still 209.7MB. Free memory was 124.7MB in the beginning and 97.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1133.86ms. Allocated memory is still 209.7MB. Free memory was 96.4MB in the beginning and 103.1MB in the end (delta: -6.7MB). Peak memory consumption was 39.4MB. 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 17:16:35,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/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 75b1aed7e7cb1bec6496160634d456a50c33979e7f90c34d568c6a02281e03b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:16:37,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:16:37,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:16:37,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:16:37,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:16:37,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:16:37,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:16:37,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:16:37,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:16:37,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:16:37,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:16:37,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:16:37,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:16:37,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:16:37,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:16:37,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:16:37,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:16:37,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:16:37,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:16:37,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:16:37,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:16:37,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:16:37,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:16:37,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:16:37,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:16:37,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:16:37,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:16:37,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:16:37,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:16:37,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:16:37,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:16:37,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:16:37,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:16:37,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:16:37,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:16:37,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:16:37,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:16:37,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:16:37,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:16:37,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:16:37,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:16:37,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:16:37,959 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:16:37,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:16:37,960 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:16:37,960 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:16:37,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:16:37,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:16:37,962 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:16:37,962 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:16:37,962 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:16:37,962 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:16:37,963 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:16:37,964 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:16:37,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:16:37,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:16:37,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:16:37,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:16:37,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:16:37,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:16:37,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:16:37,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:16:37,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:16:37,967 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:16:37,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:16:37,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:16:37,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:16:37,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:16:37,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:16:37,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:16:37,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:16:37,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:16:37,969 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:16:37,969 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:16:37,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:16:37,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:16:37,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:16:37,970 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75b1aed7e7cb1bec6496160634d456a50c33979e7f90c34d568c6a02281e03b1 [2021-11-23 17:16:38,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:16:38,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:16:38,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:16:38,363 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:16:38,364 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:16:38,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i [2021-11-23 17:16:38,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/data/00a1b9ff1/ed4729b8615d4f43b192b14cddae2b62/FLAG8e30b67af [2021-11-23 17:16:39,523 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:16:39,524 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i [2021-11-23 17:16:39,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/data/00a1b9ff1/ed4729b8615d4f43b192b14cddae2b62/FLAG8e30b67af [2021-11-23 17:16:39,822 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/data/00a1b9ff1/ed4729b8615d4f43b192b14cddae2b62 [2021-11-23 17:16:39,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:16:39,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:16:39,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:16:39,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:16:39,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:16:39,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:39" (1/1) ... [2021-11-23 17:16:39,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143f6fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:39, skipping insertion in model container [2021-11-23 17:16:39,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:16:39" (1/1) ... [2021-11-23 17:16:39,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:16:40,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:16:43,496 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[347848,347861] [2021-11-23 17:16:43,500 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348017,348030] [2021-11-23 17:16:43,500 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348184,348197] [2021-11-23 17:16:43,501 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348352,348365] [2021-11-23 17:16:43,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:16:43,589 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:16:43,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:16:44,065 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[347848,347861] [2021-11-23 17:16:44,066 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348017,348030] [2021-11-23 17:16:44,066 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348184,348197] [2021-11-23 17:16:44,067 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348352,348365] [2021-11-23 17:16:44,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:16:44,110 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:16:44,521 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[347848,347861] [2021-11-23 17:16:44,522 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348017,348030] [2021-11-23 17:16:44,523 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348184,348197] [2021-11-23 17:16:44,523 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_06ae5e81-b8c9-4d34-af65-d68c5d66c571/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348352,348365] [2021-11-23 17:16:44,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:16:44,766 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:16:44,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44 WrapperNode [2021-11-23 17:16:44,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:16:44,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:16:44,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:16:44,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:16:44,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:44,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:45,146 INFO L137 Inliner]: procedures = 465, calls = 2209, calls flagged for inlining = 206, calls inlined = 184, statements flattened = 4937 [2021-11-23 17:16:45,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:16:45,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:16:45,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:16:45,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:16:45,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:45,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:45,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:45,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:45,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:45,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:45,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:45,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:16:45,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:16:45,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:16:45,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:16:45,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:16:44" (1/1) ... [2021-11-23 17:16:45,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:16:45,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:16:45,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:16:45,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:16:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 17:16:45,579 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 17:16:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:16:45,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:16:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:16:45,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:16:45,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:16:45,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:16:45,580 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_count [2021-11-23 17:16:45,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_count [2021-11-23 17:16:45,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:16:45,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:16:45,581 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_status [2021-11-23 17:16:45,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_status [2021-11-23 17:16:45,581 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:16:45,581 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:16:45,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 17:16:45,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 17:16:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:16:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 17:16:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ring_debug [2021-11-23 17:16:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ring_debug [2021-11-23 17:16:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:16:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:16:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2021-11-23 17:16:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2021-11-23 17:16:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:16:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:16:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_close [2021-11-23 17:16:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_close [2021-11-23 17:16:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_resume [2021-11-23 17:16:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_resume [2021-11-23 17:16:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:16:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:16:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:16:45,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:16:45,585 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 17:16:45,585 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 17:16:45,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:16:45,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:16:45,585 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_free_ring [2021-11-23 17:16:45,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_free_ring [2021-11-23 17:16:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 17:16:45,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 17:16:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:16:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-23 17:16:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-23 17:16:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:16:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 17:16:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 17:16:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:16:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:16:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:16:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:16:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_tx_timeout [2021-11-23 17:16:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_tx_timeout [2021-11-23 17:16:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:16:45,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:16:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_destroy_hwif [2021-11-23 17:16:45,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_destroy_hwif [2021-11-23 17:16:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:16:45,589 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:16:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:16:45,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:16:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_stop_hw [2021-11-23 17:16:45,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_stop_hw [2021-11-23 17:16:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:16:45,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:16:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_remove [2021-11-23 17:16:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_remove [2021-11-23 17:16:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:16:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:16:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:16:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:16:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-11-23 17:16:45,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-11-23 17:16:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_clear_regs [2021-11-23 17:16:45,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_clear_regs [2021-11-23 17:16:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 17:16:45,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 17:16:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:16:45,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:16:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_start_hw [2021-11-23 17:16:45,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_start_hw [2021-11-23 17:16:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:16:45,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:16:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:16:45,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:16:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure rd_activate [2021-11-23 17:16:45,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_activate [2021-11-23 17:16:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure rd_is_active [2021-11-23 17:16:45,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_is_active [2021-11-23 17:16:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:16:45,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 17:16:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:16:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:16:45,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:16:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_count [2021-11-23 17:16:45,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_count [2021-11-23 17:16:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 17:16:45,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 17:16:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:16:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:16:45,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:16:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:16:45,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:16:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:16:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:16:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_open [2021-11-23 17:16:45,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_open [2021-11-23 17:16:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:16:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:16:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:16:45,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:16:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:16:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vlsi_mod_exit_11_2 [2021-11-23 17:16:45,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vlsi_mod_exit_11_2 [2021-11-23 17:16:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 17:16:45,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 17:16:45,599 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:16:45,599 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:16:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:16:45,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:16:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_reg_debug [2021-11-23 17:16:45,600 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_reg_debug [2021-11-23 17:16:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:16:45,600 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_set_baud [2021-11-23 17:16:45,601 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_set_baud [2021-11-23 17:16:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:16:45,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:16:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:16:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:16:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:16:45,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:16:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:16:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:16:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:16:45,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:16:45,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:16:45,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 17:16:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 17:16:45,603 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 17:16:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 17:16:45,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 17:16:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_status [2021-11-23 17:16:45,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_status [2021-11-23 17:16:45,604 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:16:45,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:16:45,604 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 17:16:45,604 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 17:16:45,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:16:45,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:16:45,605 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:16:45,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:16:45,605 INFO L130 BoogieDeclarations]: Found specification of procedure ring_get [2021-11-23 17:16:45,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_get [2021-11-23 17:16:45,605 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 17:16:45,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 17:16:45,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:16:45,606 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:16:45,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:16:45,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:16:45,606 INFO L130 BoogieDeclarations]: Found specification of procedure ring_last [2021-11-23 17:16:45,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_last [2021-11-23 17:16:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:16:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:16:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:16:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:16:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure ring_put [2021-11-23 17:16:45,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_put [2021-11-23 17:16:45,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:16:45,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 17:16:45,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 17:16:45,608 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 17:16:45,608 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 17:16:45,608 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 17:16:45,608 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 17:16:45,609 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 17:16:45,609 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 17:16:45,609 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:16:45,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:16:45,609 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:16:45,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:16:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:16:45,610 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:16:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:16:45,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:16:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:16:45,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:16:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_addr_status [2021-11-23 17:16:45,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_addr_status [2021-11-23 17:16:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_addr [2021-11-23 17:16:45,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_addr [2021-11-23 17:16:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:16:45,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:16:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:16:45,612 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:16:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:16:45,612 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:16:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:16:45,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:16:45,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:16:45,613 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 17:16:45,613 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 17:16:45,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:16:45,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:16:45,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:16:45,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:16:45,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:16:45,614 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2021-11-23 17:16:45,614 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2021-11-23 17:16:45,614 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 17:16:45,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 17:16:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 17:16:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 17:16:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_tx [2021-11-23 17:16:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_tx [2021-11-23 17:16:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:16:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:16:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_alloc_ring [2021-11-23 17:16:45,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_alloc_ring [2021-11-23 17:16:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vlsi_irda_dev [2021-11-23 17:16:45,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vlsi_irda_dev [2021-11-23 17:16:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_fill_rx [2021-11-23 17:16:45,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_fill_rx [2021-11-23 17:16:45,617 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 17:16:45,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 17:16:45,617 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_rx [2021-11-23 17:16:45,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_rx [2021-11-23 17:16:45,617 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:16:45,617 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:16:45,618 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:16:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:16:45,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:16:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:16:45,618 INFO L130 BoogieDeclarations]: Found specification of procedure ring_first [2021-11-23 17:16:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_first [2021-11-23 17:16:45,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-23 17:16:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-23 17:16:46,581 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:16:46,588 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:16:46,739 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:16:46,744 INFO L158 Benchmark]: Toolchain (without parser) took 6918.71ms. Allocated memory was 62.9MB in the beginning and 230.7MB in the end (delta: 167.8MB). Free memory was 39.0MB in the beginning and 120.0MB in the end (delta: -81.0MB). Peak memory consumption was 145.7MB. Max. memory is 16.1GB. [2021-11-23 17:16:46,745 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:16:46,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4942.67ms. Allocated memory was 62.9MB in the beginning and 230.7MB in the end (delta: 167.8MB). Free memory was 38.8MB in the beginning and 114.6MB in the end (delta: -75.9MB). Peak memory consumption was 118.6MB. Max. memory is 16.1GB. [2021-11-23 17:16:46,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 377.90ms. Allocated memory is still 230.7MB. Free memory was 113.6MB in the beginning and 87.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 17:16:46,747 INFO L158 Benchmark]: Boogie Preprocessor took 332.26ms. Allocated memory is still 230.7MB. Free memory was 87.4MB in the beginning and 113.9MB in the end (delta: -26.5MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2021-11-23 17:16:46,747 INFO L158 Benchmark]: RCFGBuilder took 1261.44ms. Allocated memory is still 230.7MB. Free memory was 113.9MB in the beginning and 120.0MB in the end (delta: -6.1MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2021-11-23 17:16:46,750 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4942.67ms. Allocated memory was 62.9MB in the beginning and 230.7MB in the end (delta: 167.8MB). Free memory was 38.8MB in the beginning and 114.6MB in the end (delta: -75.9MB). Peak memory consumption was 118.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 377.90ms. Allocated memory is still 230.7MB. Free memory was 113.6MB in the beginning and 87.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 332.26ms. Allocated memory is still 230.7MB. Free memory was 87.4MB in the beginning and 113.9MB in the end (delta: -26.5MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1261.44ms. Allocated memory is still 230.7MB. Free memory was 113.9MB in the beginning and 120.0MB in the end (delta: -6.1MB). Peak memory consumption was 53.7MB. 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 17:16:46,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ae5e81-b8c9-4d34-af65-d68c5d66c571/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