./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-mutex_drivers-media-usb-em28xx-em28xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P --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 1dd1ede67b6186efab304afdfaa83c465ee2a06452ba27d468cac731da52bde0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:46:06,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:46:06,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:46:06,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:46:06,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:46:06,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:46:06,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:46:06,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:46:06,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:46:06,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:46:06,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:46:06,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:46:06,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:46:06,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:46:06,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:46:06,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:46:06,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:46:06,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:46:06,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:46:06,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:46:06,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:46:06,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:46:06,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:46:06,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:46:06,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:46:06,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:46:06,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:46:06,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:46:06,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:46:06,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:46:06,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:46:06,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:46:06,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:46:06,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:46:06,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:46:06,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:46:06,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:46:06,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:46:06,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:46:06,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:46:06,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:46:06,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-20 23:46:06,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:46:06,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:46:06,687 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:46:06,687 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:46:06,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:46:06,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:46:06,689 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:46:06,689 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:46:06,689 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:46:06,689 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 23:46:06,690 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:46:06,691 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:46:06,691 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 23:46:06,691 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 23:46:06,691 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:46:06,692 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 23:46:06,692 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 23:46:06,692 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 23:46:06,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:46:06,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:46:06,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:46:06,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:46:06,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:46:06,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:46:06,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:46:06,695 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:46:06,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:46:06,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:46:06,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:46:06,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:46:06,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:46:06,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:46:06,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:46:06,699 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 23:46:06,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 23:46:06,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:46:06,699 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:46:06,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:46:06,700 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_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dd1ede67b6186efab304afdfaa83c465ee2a06452ba27d468cac731da52bde0 [2021-11-20 23:46:06,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:46:07,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:46:07,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:46:07,020 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:46:07,021 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:46:07,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-20 23:46:07,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/data/fc40a0759/8967e4e381544059b3555aeed853f54a/FLAG022353092 [2021-11-20 23:46:08,115 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:46:08,116 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-20 23:46:08,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/data/fc40a0759/8967e4e381544059b3555aeed853f54a/FLAG022353092 [2021-11-20 23:46:08,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/data/fc40a0759/8967e4e381544059b3555aeed853f54a [2021-11-20 23:46:08,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:46:08,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:46:08,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:46:08,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:46:08,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:46:08,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:46:08" (1/1) ... [2021-11-20 23:46:08,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a99032f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:08, skipping insertion in model container [2021-11-20 23:46:08,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:46:08" (1/1) ... [2021-11-20 23:46:08,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:46:08,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:46:11,742 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_0bba3bf3-d178-44f3-9660-f9776b9a0311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[449955,449968] [2021-11-20 23:46:11,745 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_0bba3bf3-d178-44f3-9660-f9776b9a0311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450121,450134] [2021-11-20 23:46:11,746 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_0bba3bf3-d178-44f3-9660-f9776b9a0311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450285,450298] [2021-11-20 23:46:11,746 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_0bba3bf3-d178-44f3-9660-f9776b9a0311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450450,450463] [2021-11-20 23:46:11,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:46:11,999 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 23:46:12,904 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_0bba3bf3-d178-44f3-9660-f9776b9a0311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[449955,449968] [2021-11-20 23:46:12,904 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_0bba3bf3-d178-44f3-9660-f9776b9a0311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450121,450134] [2021-11-20 23:46:12,905 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_0bba3bf3-d178-44f3-9660-f9776b9a0311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450285,450298] [2021-11-20 23:46:12,906 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_0bba3bf3-d178-44f3-9660-f9776b9a0311/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[450450,450463] [2021-11-20 23:46:12,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:46:13,182 INFO L208 MainTranslator]: Completed translation [2021-11-20 23:46:13,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:13 WrapperNode [2021-11-20 23:46:13,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:46:13,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 23:46:13,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 23:46:13,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 23:46:13,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:13" (1/1) ... [2021-11-20 23:46:13,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:13" (1/1) ... [2021-11-20 23:46:16,474 INFO L137 Inliner]: procedures = 330, calls = 14214, calls flagged for inlining = 155, calls inlined = 121, statements flattened = 19576 [2021-11-20 23:46:16,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 23:46:16,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 23:46:16,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 23:46:16,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 23:46:16,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:13" (1/1) ... [2021-11-20 23:46:16,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:13" (1/1) ... [2021-11-20 23:46:17,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:13" (1/1) ... [2021-11-20 23:46:17,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:13" (1/1) ... [2021-11-20 23:46:19,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:13" (1/1) ... [2021-11-20 23:46:19,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:13" (1/1) ... [2021-11-20 23:46:19,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:13" (1/1) ... [2021-11-20 23:46:19,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 23:46:19,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 23:46:19,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 23:46:19,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 23:46:19,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:46:13" (1/1) ... [2021-11-20 23:46:19,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:46:19,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:46:19,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 23:46:19,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bba3bf3-d178-44f3-9660-f9776b9a0311/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 23:46:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-20 23:46:20,026 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-20 23:46:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-20 23:46:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-20 23:46:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-20 23:46:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-20 23:46:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 23:46:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-20 23:46:20,028 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-20 23:46:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 23:46:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 23:46:20,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 23:46:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 23:46:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 23:46:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-20 23:46:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-20 23:46:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-20 23:46:20,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-20 23:46:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-20 23:46:20,030 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-20 23:46:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-11-20 23:46:20,030 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-11-20 23:46:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 23:46:20,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 23:46:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-11-20 23:46:20,031 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-11-20 23:46:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-20 23:46:20,031 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-20 23:46:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-20 23:46:20,032 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-20 23:46:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-11-20 23:46:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-11-20 23:46:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 23:46:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 23:46:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 23:46:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 23:46:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-20 23:46:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-20 23:46:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-20 23:46:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-20 23:46:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-20 23:46:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-20 23:46:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-20 23:46:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-20 23:46:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 23:46:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-20 23:46:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-20 23:46:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-20 23:46:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-20 23:46:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 23:46:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 23:46:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-20 23:46:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 23:46:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 23:46:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-20 23:46:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-20 23:46:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-20 23:46:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-20 23:46:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 23:46:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 23:46:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-20 23:46:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-20 23:46:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-20 23:46:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-20 23:46:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-11-20 23:46:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-11-20 23:46:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-20 23:46:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-20 23:46:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-20 23:46:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-20 23:46:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 23:46:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 23:46:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-20 23:46:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-20 23:46:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-20 23:46:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-20 23:46:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-20 23:46:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-20 23:46:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-20 23:46:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-20 23:46:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-20 23:46:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-20 23:46:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-20 23:46:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-20 23:46:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-20 23:46:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-20 23:46:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 23:46:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 23:46:20,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 23:46:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-20 23:46:20,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-20 23:46:20,049 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-20 23:46:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-20 23:46:20,049 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-11-20 23:46:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-11-20 23:46:20,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-20 23:46:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-20 23:46:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-20 23:46:20,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-20 23:46:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 23:46:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-20 23:46:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-20 23:46:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-11-20 23:46:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-11-20 23:46:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 23:46:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-20 23:46:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-20 23:46:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-20 23:46:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-20 23:46:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-20 23:46:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-20 23:46:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 23:46:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 23:46:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-20 23:46:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-20 23:46:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-20 23:46:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-20 23:46:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-20 23:46:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-20 23:46:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-20 23:46:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-20 23:46:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 23:46:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 23:46:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-20 23:46:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-20 23:46:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-20 23:46:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-20 23:46:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 23:46:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 23:46:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 23:46:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-11-20 23:46:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-11-20 23:46:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-20 23:46:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-20 23:46:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 23:46:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-20 23:46:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-20 23:46:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-20 23:46:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-20 23:46:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-20 23:46:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-20 23:46:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 23:46:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-20 23:46:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-20 23:46:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 23:46:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 23:46:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 23:46:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-20 23:46:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-20 23:46:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-20 23:46:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-20 23:46:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-20 23:46:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-20 23:46:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-20 23:46:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-20 23:46:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-20 23:46:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-20 23:46:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-20 23:46:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-20 23:46:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-20 23:46:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-20 23:46:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-20 23:46:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-20 23:46:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-11-20 23:46:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-11-20 23:46:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-20 23:46:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-20 23:46:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-11-20 23:46:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-11-20 23:46:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-20 23:46:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-20 23:46:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-20 23:46:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-20 23:46:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-20 23:46:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-20 23:46:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 23:46:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 23:46:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-20 23:46:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-20 23:46:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 23:46:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-20 23:46:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-20 23:46:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-20 23:46:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-20 23:46:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-20 23:46:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-20 23:46:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 23:46:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 23:46:21,231 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 23:46:21,236 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 23:46:21,425 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;