./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 e04fb08f 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_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.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_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8 --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 Automizer --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-e04fb08 [2022-11-16 11:31:04,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:31:04,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:31:04,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:31:04,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:31:04,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:31:04,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:31:05,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:31:05,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:31:05,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:31:05,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:31:05,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:31:05,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:31:05,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:31:05,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:31:05,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:31:05,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:31:05,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:31:05,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:31:05,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:31:05,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:31:05,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:31:05,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:31:05,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:31:05,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:31:05,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:31:05,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:31:05,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:31:05,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:31:05,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:31:05,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:31:05,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:31:05,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:31:05,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:31:05,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:31:05,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:31:05,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:31:05,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:31:05,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:31:05,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:31:05,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:31:05,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:31:05,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:31:05,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:31:05,105 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:31:05,105 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:31:05,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:31:05,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:31:05,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:31:05,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:31:05,107 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:31:05,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:31:05,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:31:05,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:31:05,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:31:05,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:31:05,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:31:05,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:31:05,109 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:31:05,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:31:05,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:31:05,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:31:05,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:31:05,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:31:05,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:31:05,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:31:05,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:31:05,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:31:05,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:31:05,112 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:31:05,112 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:31:05,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:31:05,112 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_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2022-11-16 11:31:05,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:31:05,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:31:05,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:31:05,453 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:31:05,453 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:31:05,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2022-11-16 11:31:05,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/data/db38cd04d/17043e31354b41caa8b17bc7162984b1/FLAG367b2122c [2022-11-16 11:31:06,588 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:31:06,588 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2022-11-16 11:31:06,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/data/db38cd04d/17043e31354b41caa8b17bc7162984b1/FLAG367b2122c [2022-11-16 11:31:06,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/data/db38cd04d/17043e31354b41caa8b17bc7162984b1 [2022-11-16 11:31:06,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:31:06,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:31:06,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:31:06,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:31:06,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:31:06,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:31:06" (1/1) ... [2022-11-16 11:31:06,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47053ed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:06, skipping insertion in model container [2022-11-16 11:31:06,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:31:06" (1/1) ... [2022-11-16 11:31:06,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:31:07,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:31:10,378 WARN L229 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_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/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] [2022-11-16 11:31:10,381 WARN L229 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_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/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] [2022-11-16 11:31:10,384 WARN L229 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_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/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] [2022-11-16 11:31:10,385 WARN L229 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_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/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] [2022-11-16 11:31:10,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:31:10,537 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:31:11,377 WARN L229 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_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/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] [2022-11-16 11:31:11,378 WARN L229 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_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/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] [2022-11-16 11:31:11,378 WARN L229 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_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/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] [2022-11-16 11:31:11,379 WARN L229 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_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/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] [2022-11-16 11:31:11,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:31:11,555 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:31:11,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11 WrapperNode [2022-11-16 11:31:11,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:31:11,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:31:11,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:31:11,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:31:11,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2022-11-16 11:31:11,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2022-11-16 11:31:12,864 INFO L138 Inliner]: procedures = 414, calls = 4356, calls flagged for inlining = 199, calls inlined = 190, statements flattened = 9070 [2022-11-16 11:31:12,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:31:12,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:31:12,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:31:12,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:31:12,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2022-11-16 11:31:12,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2022-11-16 11:31:13,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2022-11-16 11:31:13,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2022-11-16 11:31:14,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2022-11-16 11:31:14,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2022-11-16 11:31:14,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2022-11-16 11:31:14,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2022-11-16 11:31:15,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:31:15,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:31:15,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:31:15,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:31:15,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:31:11" (1/1) ... [2022-11-16 11:31:15,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:31:15,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:31:15,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:31:15,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff5a19aa-ebd8-4bef-8e28-e87e806c895a/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:31:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-11-16 11:31:15,102 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-11-16 11:31:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 11:31:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 11:31:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2022-11-16 11:31:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2022-11-16 11:31:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2022-11-16 11:31:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2022-11-16 11:31:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2022-11-16 11:31:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2022-11-16 11:31:15,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 11:31:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 11:31:15,104 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2022-11-16 11:31:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2022-11-16 11:31:15,104 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_init [2022-11-16 11:31:15,104 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_init [2022-11-16 11:31:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 11:31:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 11:31:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-16 11:31:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-16 11:31:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2022-11-16 11:31:15,105 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2022-11-16 11:31:15,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_em28xx [2022-11-16 11:31:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_em28xx [2022-11-16 11:31:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_55 [2022-11-16 11:31:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_55 [2022-11-16 11:31:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 11:31:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 11:31:15,106 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-16 11:31:15,106 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-16 11:31:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 11:31:15,107 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 11:31:15,107 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-16 11:31:15,107 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-16 11:31:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 11:31:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 11:31:15,108 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-16 11:31:15,108 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-16 11:31:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:31:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2022-11-16 11:31:15,109 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2022-11-16 11:31:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-16 11:31:15,109 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-16 11:31:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2022-11-16 11:31:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2022-11-16 11:31:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-16 11:31:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-16 11:31:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_vbi_streaming [2022-11-16 11:31:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_vbi_streaming [2022-11-16 11:31:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2022-11-16 11:31:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2022-11-16 11:31:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-11-16 11:31:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-11-16 11:31:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 11:31:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-11-16 11:31:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-11-16 11:31:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-16 11:31:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-16 11:31:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 11:31:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-11-16 11:31:15,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-11-16 11:31:15,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 11:31:15,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 11:31:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:31:15,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 11:31:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 11:31:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 11:31:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 11:31:15,116 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-11-16 11:31:15,116 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-11-16 11:31:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2022-11-16 11:31:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2022-11-16 11:31:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-16 11:31:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-16 11:31:15,117 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-11-16 11:31:15,117 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-11-16 11:31:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-16 11:31:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-16 11:31:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-11-16 11:31:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-11-16 11:31:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 11:31:15,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 11:31:15,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:31:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2022-11-16 11:31:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2022-11-16 11:31:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-16 11:31:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-16 11:31:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-16 11:31:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-16 11:31:15,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-16 11:31:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-16 11:31:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:31:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 11:31:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 11:31:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:31:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-11-16 11:31:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-11-16 11:31:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:31:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:31:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-11-16 11:31:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-11-16 11:31:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2022-11-16 11:31:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2022-11-16 11:31:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2022-11-16 11:31:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2022-11-16 11:31:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-16 11:31:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-16 11:31:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-11-16 11:31:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-11-16 11:31:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2022-11-16 11:31:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2022-11-16 11:31:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2022-11-16 11:31:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2022-11-16 11:31:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_queue [2022-11-16 11:31:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_queue [2022-11-16 11:31:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2022-11-16 11:31:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2022-11-16 11:31:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 11:31:15,131 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 11:31:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-11-16 11:31:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-11-16 11:31:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2022-11-16 11:31:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2022-11-16 11:31:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2022-11-16 11:31:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2022-11-16 11:31:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:31:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:31:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-16 11:31:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-16 11:31:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 11:31:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 11:31:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2022-11-16 11:31:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2022-11-16 11:31:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2022-11-16 11:31:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2022-11-16 11:31:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2022-11-16 11:31:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2022-11-16 11:31:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2022-11-16 11:31:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2022-11-16 11:31:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 11:31:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 11:31:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 11:31:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 11:31:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-16 11:31:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-16 11:31:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 11:31:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 11:31:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2022-11-16 11:31:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2022-11-16 11:31:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 11:31:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 11:31:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-16 11:31:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-16 11:31:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2022-11-16 11:31:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2022-11-16 11:31:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 11:31:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 11:31:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2022-11-16 11:31:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2022-11-16 11:31:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-16 11:31:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-16 11:31:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2022-11-16 11:31:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2022-11-16 11:31:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:31:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-16 11:31:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-16 11:31:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:31:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2022-11-16 11:31:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2022-11-16 11:31:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_notify [2022-11-16 11:31:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_notify [2022-11-16 11:31:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2022-11-16 11:31:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2022-11-16 11:31:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 11:31:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-11-16 11:31:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-11-16 11:31:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-16 11:31:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-16 11:31:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-16 11:31:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-16 11:31:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 11:31:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 11:31:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2022-11-16 11:31:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2022-11-16 11:31:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 11:31:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 11:31:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2022-11-16 11:31:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2022-11-16 11:31:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-16 11:31:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-16 11:31:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2022-11-16 11:31:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2022-11-16 11:31:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2022-11-16 11:31:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2022-11-16 11:31:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-11-16 11:31:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-11-16 11:31:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2022-11-16 11:31:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2022-11-16 11:31:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_videodevice_release [2022-11-16 11:31:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_videodevice_release [2022-11-16 11:31:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:31:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 11:31:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 11:31:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2022-11-16 11:31:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2022-11-16 11:31:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2022-11-16 11:31:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2022-11-16 11:31:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2022-11-16 11:31:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2022-11-16 11:31:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2022-11-16 11:31:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2022-11-16 11:31:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-11-16 11:31:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-11-16 11:31:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_fini [2022-11-16 11:31:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_fini [2022-11-16 11:31:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 11:31:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 11:31:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2022-11-16 11:31:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2022-11-16 11:31:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2022-11-16 11:31:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2022-11-16 11:31:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2022-11-16 11:31:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2022-11-16 11:31:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2022-11-16 11:31:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2022-11-16 11:31:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 11:31:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 11:31:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:31:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2022-11-16 11:31:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2022-11-16 11:31:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 11:31:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 11:31:16,423 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:31:16,426 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation