./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-media-usb-em28xx-em28xx-v4l.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba --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 c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:39:22,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:39:22,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:39:22,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:39:22,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:39:22,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:39:22,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:39:22,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:39:22,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:39:22,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:39:22,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:39:22,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:39:22,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:39:22,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:39:22,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:39:22,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:39:22,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:39:22,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:39:22,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:39:22,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:39:22,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:39:22,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:39:22,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:39:22,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:39:22,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:39:22,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:39:22,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:39:22,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:39:22,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:39:22,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:39:22,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:39:22,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:39:22,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:39:22,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:39:22,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:39:22,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:39:22,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:39:22,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:39:22,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:39:22,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:39:22,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:39:22,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:39:22,437 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:39:22,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:39:22,438 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:39:22,438 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:39:22,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:39:22,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:39:22,440 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:39:22,440 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:39:22,440 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:39:22,440 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:39:22,441 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:39:22,442 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:39:22,442 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:39:22,442 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:39:22,442 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:39:22,442 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:39:22,443 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:39:22,443 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:39:22,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:39:22,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:39:22,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:39:22,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:39:22,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:39:22,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:39:22,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:39:22,445 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:39:22,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:39:22,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:39:22,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:39:22,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:39:22,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:39:22,447 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:39:22,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:39:22,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:39:22,448 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:39:22,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:39:22,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:39:22,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:39:22,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2022-11-22 02:39:22,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:39:22,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:39:22,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:39:22,848 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:39:22,848 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:39:22,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2022-11-22 02:39:26,007 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:39:26,648 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:39:26,649 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2022-11-22 02:39:26,705 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/data/dad26ea3d/8ea010ca38c64b3c8072d856a4f5a5a2/FLAG0224028c7 [2022-11-22 02:39:26,725 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/data/dad26ea3d/8ea010ca38c64b3c8072d856a4f5a5a2 [2022-11-22 02:39:26,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:39:26,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:39:26,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:39:26,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:39:26,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:39:26,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:39:26" (1/1) ... [2022-11-22 02:39:26,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ee5f01e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:26, skipping insertion in model container [2022-11-22 02:39:26,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:39:26" (1/1) ... [2022-11-22 02:39:26,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:39:26,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:39:30,179 WARN L237 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_6de041d3-4f84-4d30-ba2d-ceb0af35194e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428009,428022] [2022-11-22 02:39:30,186 WARN L237 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_6de041d3-4f84-4d30-ba2d-ceb0af35194e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428178,428191] [2022-11-22 02:39:30,187 WARN L237 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_6de041d3-4f84-4d30-ba2d-ceb0af35194e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428345,428358] [2022-11-22 02:39:30,188 WARN L237 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_6de041d3-4f84-4d30-ba2d-ceb0af35194e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428513,428526] [2022-11-22 02:39:30,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:39:30,318 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:39:31,105 WARN L237 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_6de041d3-4f84-4d30-ba2d-ceb0af35194e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428009,428022] [2022-11-22 02:39:31,106 WARN L237 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_6de041d3-4f84-4d30-ba2d-ceb0af35194e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428178,428191] [2022-11-22 02:39:31,107 WARN L237 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_6de041d3-4f84-4d30-ba2d-ceb0af35194e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428345,428358] [2022-11-22 02:39:31,107 WARN L237 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_6de041d3-4f84-4d30-ba2d-ceb0af35194e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i[428513,428526] [2022-11-22 02:39:31,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:39:31,343 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:39:31,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31 WrapperNode [2022-11-22 02:39:31,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:39:31,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:39:31,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:39:31,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:39:31,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31" (1/1) ... [2022-11-22 02:39:31,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31" (1/1) ... [2022-11-22 02:39:32,622 INFO L138 Inliner]: procedures = 414, calls = 4350, calls flagged for inlining = 199, calls inlined = 190, statements flattened = 9080 [2022-11-22 02:39:32,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:39:32,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:39:32,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:39:32,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:39:32,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31" (1/1) ... [2022-11-22 02:39:32,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31" (1/1) ... [2022-11-22 02:39:33,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31" (1/1) ... [2022-11-22 02:39:33,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31" (1/1) ... [2022-11-22 02:39:34,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31" (1/1) ... [2022-11-22 02:39:34,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31" (1/1) ... [2022-11-22 02:39:34,867 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31" (1/1) ... [2022-11-22 02:39:34,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31" (1/1) ... [2022-11-22 02:39:34,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:39:34,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:39:34,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:39:34,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:39:34,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:31" (1/1) ... [2022-11-22 02:39:35,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:39:35,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:39:35,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:39:35,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de041d3-4f84-4d30-ba2d-ceb0af35194e/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:39:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-11-22 02:39:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-11-22 02:39:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 02:39:35,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 02:39:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2022-11-22 02:39:35,129 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2022-11-22 02:39:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2022-11-22 02:39:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2022-11-22 02:39:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2022-11-22 02:39:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2022-11-22 02:39:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:39:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:39:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2022-11-22 02:39:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2022-11-22 02:39:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_init [2022-11-22 02:39:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_init [2022-11-22 02:39:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 02:39:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 02:39:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-22 02:39:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-22 02:39:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2022-11-22 02:39:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2022-11-22 02:39:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_em28xx [2022-11-22 02:39:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_em28xx [2022-11-22 02:39:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_55 [2022-11-22 02:39:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_55 [2022-11-22 02:39:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 02:39:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 02:39:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-22 02:39:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-22 02:39:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 02:39:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 02:39:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-22 02:39:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-22 02:39:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 02:39:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 02:39:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-22 02:39:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-22 02:39:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:39:35,142 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2022-11-22 02:39:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2022-11-22 02:39:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-22 02:39:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-22 02:39:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2022-11-22 02:39:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2022-11-22 02:39:35,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-22 02:39:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-22 02:39:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_vbi_streaming [2022-11-22 02:39:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_vbi_streaming [2022-11-22 02:39:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2022-11-22 02:39:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2022-11-22 02:39:35,144 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-11-22 02:39:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-11-22 02:39:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:39:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-11-22 02:39:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-11-22 02:39:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-22 02:39:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-22 02:39:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:39:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-11-22 02:39:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-11-22 02:39:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 02:39:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 02:39:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:39:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 02:39:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 02:39:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 02:39:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 02:39:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-11-22 02:39:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-11-22 02:39:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2022-11-22 02:39:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2022-11-22 02:39:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-22 02:39:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-22 02:39:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-11-22 02:39:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-11-22 02:39:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-22 02:39:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-22 02:39:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-11-22 02:39:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-11-22 02:39:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-22 02:39:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-22 02:39:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:39:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2022-11-22 02:39:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2022-11-22 02:39:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-22 02:39:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-22 02:39:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 02:39:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 02:39:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-22 02:39:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-22 02:39:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:39:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 02:39:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 02:39:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:39:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-11-22 02:39:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-11-22 02:39:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:39:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:39:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-11-22 02:39:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-11-22 02:39:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2022-11-22 02:39:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2022-11-22 02:39:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2022-11-22 02:39:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2022-11-22 02:39:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-22 02:39:35,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-22 02:39:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-11-22 02:39:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-11-22 02:39:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2022-11-22 02:39:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2022-11-22 02:39:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2022-11-22 02:39:35,154 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2022-11-22 02:39:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_queue [2022-11-22 02:39:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_queue [2022-11-22 02:39:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2022-11-22 02:39:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2022-11-22 02:39:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 02:39:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 02:39:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-11-22 02:39:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-11-22 02:39:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2022-11-22 02:39:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2022-11-22 02:39:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2022-11-22 02:39:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2022-11-22 02:39:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:39:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:39:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-22 02:39:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-22 02:39:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 02:39:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 02:39:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2022-11-22 02:39:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2022-11-22 02:39:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2022-11-22 02:39:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2022-11-22 02:39:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2022-11-22 02:39:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2022-11-22 02:39:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2022-11-22 02:39:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2022-11-22 02:39:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:39:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:39:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:39:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:39:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-22 02:39:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-22 02:39:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 02:39:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 02:39:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2022-11-22 02:39:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2022-11-22 02:39:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 02:39:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 02:39:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-22 02:39:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-22 02:39:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2022-11-22 02:39:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2022-11-22 02:39:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 02:39:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 02:39:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2022-11-22 02:39:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2022-11-22 02:39:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-22 02:39:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-22 02:39:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2022-11-22 02:39:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2022-11-22 02:39:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:39:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 02:39:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 02:39:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:39:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2022-11-22 02:39:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2022-11-22 02:39:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_notify [2022-11-22 02:39:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_notify [2022-11-22 02:39:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2022-11-22 02:39:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2022-11-22 02:39:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:39:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-11-22 02:39:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-11-22 02:39:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-22 02:39:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-22 02:39:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-22 02:39:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-22 02:39:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 02:39:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 02:39:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2022-11-22 02:39:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2022-11-22 02:39:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 02:39:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 02:39:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2022-11-22 02:39:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2022-11-22 02:39:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 02:39:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 02:39:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2022-11-22 02:39:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2022-11-22 02:39:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2022-11-22 02:39:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2022-11-22 02:39:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-11-22 02:39:35,167 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-11-22 02:39:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2022-11-22 02:39:35,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2022-11-22 02:39:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_videodevice_release [2022-11-22 02:39:35,167 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_videodevice_release [2022-11-22 02:39:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:39:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 02:39:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 02:39:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2022-11-22 02:39:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2022-11-22 02:39:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2022-11-22 02:39:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2022-11-22 02:39:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2022-11-22 02:39:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2022-11-22 02:39:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2022-11-22 02:39:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2022-11-22 02:39:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-11-22 02:39:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-11-22 02:39:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_fini [2022-11-22 02:39:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_fini [2022-11-22 02:39:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 02:39:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 02:39:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2022-11-22 02:39:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2022-11-22 02:39:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2022-11-22 02:39:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2022-11-22 02:39:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2022-11-22 02:39:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2022-11-22 02:39:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2022-11-22 02:39:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2022-11-22 02:39:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 02:39:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 02:39:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:39:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2022-11-22 02:39:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2022-11-22 02:39:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 02:39:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 02:39:36,375 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:39:36,378 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation