./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/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_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1dd1ede67b6186efab304afdfaa83c465ee2a06452ba27d468cac731da52bde0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:41:49,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:41:49,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:41:49,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:41:49,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:41:49,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:41:49,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:41:49,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:41:49,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:41:49,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:41:49,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:41:49,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:41:49,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:41:49,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:41:49,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:41:49,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:41:49,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:41:49,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:41:49,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:41:49,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:41:49,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:41:49,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:41:49,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:41:49,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:41:49,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:41:49,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:41:49,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:41:49,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:41:49,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:41:49,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:41:49,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:41:49,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:41:49,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:41:50,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:41:50,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:41:50,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:41:50,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:41:50,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:41:50,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:41:50,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:41:50,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:41:50,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:41:50,044 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:41:50,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:41:50,045 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:41:50,045 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:41:50,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:41:50,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:41:50,047 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:41:50,047 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:41:50,048 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:41:50,048 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:41:50,048 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:41:50,049 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:41:50,049 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:41:50,050 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:41:50,050 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:41:50,050 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:41:50,051 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:41:50,051 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:41:50,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:41:50,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:41:50,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:41:50,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:41:50,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:41:50,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:41:50,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:41:50,055 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:41:50,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:41:50,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:41:50,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:41:50,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:41:50,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:41:50,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:41:50,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:41:50,065 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:41:50,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:41:50,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:41:50,067 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:41:50,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:41:50,067 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_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dd1ede67b6186efab304afdfaa83c465ee2a06452ba27d468cac731da52bde0 [2021-11-23 03:41:50,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:41:50,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:41:50,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:41:50,444 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:41:50,446 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:41:50,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 03:41:50,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/data/d737ccf6f/59eac7540508479fb557853649a7a4c0/FLAGe0a4a14f6 [2021-11-23 03:41:51,798 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:41:51,799 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 03:41:51,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/data/d737ccf6f/59eac7540508479fb557853649a7a4c0/FLAGe0a4a14f6 [2021-11-23 03:41:51,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/data/d737ccf6f/59eac7540508479fb557853649a7a4c0 [2021-11-23 03:41:51,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:41:51,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:41:52,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:41:52,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:41:52,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:41:52,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:51" (1/1) ... [2021-11-23 03:41:52,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e81ef8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:52, skipping insertion in model container [2021-11-23 03:41:52,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:51" (1/1) ... [2021-11-23 03:41:52,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:41:52,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:41:55,950 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_e56451f1-98c6-48bb-b1ab-265249bc4856/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] [2021-11-23 03:41:55,954 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_e56451f1-98c6-48bb-b1ab-265249bc4856/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] [2021-11-23 03:41:55,954 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_e56451f1-98c6-48bb-b1ab-265249bc4856/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] [2021-11-23 03:41:55,955 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_e56451f1-98c6-48bb-b1ab-265249bc4856/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] [2021-11-23 03:41:55,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:41:56,238 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:41:57,180 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/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] [2021-11-23 03:41:57,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/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] [2021-11-23 03:41:57,183 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_e56451f1-98c6-48bb-b1ab-265249bc4856/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] [2021-11-23 03:41:57,184 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_e56451f1-98c6-48bb-b1ab-265249bc4856/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] [2021-11-23 03:41:57,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:41:57,550 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:41:57,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57 WrapperNode [2021-11-23 03:41:57,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:41:57,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:41:57,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:41:57,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:41:57,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57" (1/1) ... [2021-11-23 03:41:57,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57" (1/1) ... [2021-11-23 03:42:01,724 INFO L137 Inliner]: procedures = 330, calls = 14214, calls flagged for inlining = 155, calls inlined = 121, statements flattened = 19576 [2021-11-23 03:42:01,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:42:01,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:42:01,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:42:01,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:42:01,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57" (1/1) ... [2021-11-23 03:42:01,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57" (1/1) ... [2021-11-23 03:42:02,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57" (1/1) ... [2021-11-23 03:42:02,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57" (1/1) ... [2021-11-23 03:42:05,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57" (1/1) ... [2021-11-23 03:42:05,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57" (1/1) ... [2021-11-23 03:42:05,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57" (1/1) ... [2021-11-23 03:42:05,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:42:05,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:42:05,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:42:05,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:42:05,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:57" (1/1) ... [2021-11-23 03:42:05,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:42:05,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:42:05,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:42:05,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e56451f1-98c6-48bb-b1ab-265249bc4856/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:42:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 03:42:05,535 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 03:42:05,535 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 03:42:05,536 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 03:42:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 03:42:05,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 03:42:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 03:42:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-23 03:42:05,537 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-23 03:42:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 03:42:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 03:42:05,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 03:42:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 03:42:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 03:42:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-23 03:42:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-23 03:42:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 03:42:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 03:42:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-23 03:42:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-23 03:42:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-11-23 03:42:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-11-23 03:42:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 03:42:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 03:42:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-11-23 03:42:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-11-23 03:42:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-23 03:42:05,542 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-23 03:42:05,542 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-23 03:42:05,543 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-23 03:42:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-11-23 03:42:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-11-23 03:42:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 03:42:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 03:42:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 03:42:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 03:42:05,545 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-23 03:42:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-23 03:42:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-23 03:42:05,546 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-23 03:42:05,546 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-23 03:42:05,547 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-23 03:42:05,547 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-23 03:42:05,548 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-23 03:42:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:42:05,549 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 03:42:05,549 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 03:42:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 03:42:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 03:42:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:42:05,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 03:42:05,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 03:42:05,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 03:42:05,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 03:42:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-23 03:42:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-23 03:42:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 03:42:05,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 03:42:05,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:42:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 03:42:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 03:42:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 03:42:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 03:42:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 03:42:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-11-23 03:42:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-11-23 03:42:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 03:42:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 03:42:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 03:42:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 03:42:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 03:42:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 03:42:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 03:42:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 03:42:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-23 03:42:05,562 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-23 03:42:05,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 03:42:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 03:42:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 03:42:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 03:42:05,563 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-23 03:42:05,563 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-23 03:42:05,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-23 03:42:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-23 03:42:05,565 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-23 03:42:05,565 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-23 03:42:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 03:42:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 03:42:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 03:42:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 03:42:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 03:42:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-23 03:42:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-23 03:42:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-11-23 03:42:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-11-23 03:42:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 03:42:05,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 03:42:05,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 03:42:05,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 03:42:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 03:42:05,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 03:42:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 03:42:05,570 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-11-23 03:42:05,570 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-11-23 03:42:05,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:42:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 03:42:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 03:42:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 03:42:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 03:42:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-23 03:42:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-23 03:42:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 03:42:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 03:42:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 03:42:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 03:42:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 03:42:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 03:42:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 03:42:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 03:42:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 03:42:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 03:42:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 03:42:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 03:42:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 03:42:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 03:42:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 03:42:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 03:42:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:42:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 03:42:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 03:42:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-11-23 03:42:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-11-23 03:42:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-23 03:42:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-23 03:42:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:42:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 03:42:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 03:42:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 03:42:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 03:42:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-23 03:42:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-23 03:42:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:42:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 03:42:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 03:42:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 03:42:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 03:42:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:42:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-23 03:42:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-23 03:42:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 03:42:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 03:42:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 03:42:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 03:42:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 03:42:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 03:42:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-23 03:42:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-23 03:42:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-23 03:42:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-23 03:42:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 03:42:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 03:42:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 03:42:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 03:42:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-11-23 03:42:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-11-23 03:42:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-23 03:42:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-23 03:42:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-11-23 03:42:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-11-23 03:42:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-23 03:42:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-23 03:42:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 03:42:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 03:42:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 03:42:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 03:42:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 03:42:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 03:42:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-23 03:42:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-23 03:42:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:42:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-23 03:42:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-23 03:42:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 03:42:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 03:42:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-23 03:42:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-23 03:42:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:42:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:42:06,937 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:42:06,940 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:42:07,084 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;