./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-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta --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 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e --- 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-dbf71c6-m [2022-10-17 17:23:22,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:23:22,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:23:22,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:23:22,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:23:22,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:23:22,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:23:22,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:23:22,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:23:22,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:23:22,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:23:22,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:23:22,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:23:22,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:23:22,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:23:22,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:23:22,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:23:22,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:23:22,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:23:22,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:23:22,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:23:22,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:23:22,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:23:22,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:23:22,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:23:22,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:23:22,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:23:22,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:23:22,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:23:22,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:23:22,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:23:22,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:23:22,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:23:22,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:23:22,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:23:22,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:23:22,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:23:22,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:23:22,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:23:22,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:23:22,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:23:22,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:23:22,406 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:23:22,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:23:22,407 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:23:22,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:23:22,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:23:22,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:23:22,408 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:23:22,408 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:23:22,408 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:23:22,409 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:23:22,409 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:23:22,409 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:23:22,413 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:23:22,414 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:23:22,414 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:23:22,414 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:23:22,415 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:23:22,415 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:23:22,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:23:22,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:23:22,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:23:22,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:23:22,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:23:22,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:23:22,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:23:22,419 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:23:22,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:23:22,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:23:22,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:23:22,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:23:22,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:23:22,420 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:23:22,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:23:22,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:23:22,421 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:23:22,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:23:22,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:23:22,422 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:23:22,422 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_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e [2022-10-17 17:23:22,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:23:22,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:23:22,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:23:22,783 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:23:22,783 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:23:22,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2022-10-17 17:23:22,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/data/38ae08084/0eeef90fab114044b31a1d7a92b4b7f1/FLAGa45bfb1b9 [2022-10-17 17:23:23,915 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:23:23,916 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2022-10-17 17:23:23,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/data/38ae08084/0eeef90fab114044b31a1d7a92b4b7f1/FLAGa45bfb1b9 [2022-10-17 17:23:24,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/data/38ae08084/0eeef90fab114044b31a1d7a92b4b7f1 [2022-10-17 17:23:24,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:23:24,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:23:24,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:23:24,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:23:24,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:23:24,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:23:24" (1/1) ... [2022-10-17 17:23:24,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ce53e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:24, skipping insertion in model container [2022-10-17 17:23:24,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:23:24" (1/1) ... [2022-10-17 17:23:24,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:23:24,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:23:28,243 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_148dba9b-7af6-4428-8705-23f3df454fbf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2022-10-17 17:23:28,246 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_148dba9b-7af6-4428-8705-23f3df454fbf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2022-10-17 17:23:28,247 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_148dba9b-7af6-4428-8705-23f3df454fbf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2022-10-17 17:23:28,247 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_148dba9b-7af6-4428-8705-23f3df454fbf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2022-10-17 17:23:28,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:23:28,783 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:23:29,448 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_148dba9b-7af6-4428-8705-23f3df454fbf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2022-10-17 17:23:29,449 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_148dba9b-7af6-4428-8705-23f3df454fbf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2022-10-17 17:23:29,450 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_148dba9b-7af6-4428-8705-23f3df454fbf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2022-10-17 17:23:29,450 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_148dba9b-7af6-4428-8705-23f3df454fbf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2022-10-17 17:23:29,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:23:29,976 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:23:29,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29 WrapperNode [2022-10-17 17:23:29,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:23:29,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:23:29,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:23:29,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:23:29,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29" (1/1) ... [2022-10-17 17:23:30,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29" (1/1) ... [2022-10-17 17:23:32,322 INFO L138 Inliner]: procedures = 410, calls = 16208, calls flagged for inlining = 215, calls inlined = 199, statements flattened = 21282 [2022-10-17 17:23:32,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:23:32,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:23:32,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:23:32,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:23:32,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29" (1/1) ... [2022-10-17 17:23:32,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29" (1/1) ... [2022-10-17 17:23:33,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29" (1/1) ... [2022-10-17 17:23:33,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29" (1/1) ... [2022-10-17 17:23:34,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29" (1/1) ... [2022-10-17 17:23:34,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29" (1/1) ... [2022-10-17 17:23:34,595 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29" (1/1) ... [2022-10-17 17:23:34,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29" (1/1) ... [2022-10-17 17:23:34,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:23:34,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:23:34,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:23:34,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:23:34,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:23:29" (1/1) ... [2022-10-17 17:23:34,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:23:34,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:23:34,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:23:34,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_148dba9b-7af6-4428-8705-23f3df454fbf/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:23:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2022-10-17 17:23:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2022-10-17 17:23:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2022-10-17 17:23:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2022-10-17 17:23:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 17:23:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 17:23:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:23:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:23:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2022-10-17 17:23:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2022-10-17 17:23:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:23:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:23:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2022-10-17 17:23:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2022-10-17 17:23:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2022-10-17 17:23:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2022-10-17 17:23:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:23:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:23:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-10-17 17:23:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-10-17 17:23:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2022-10-17 17:23:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2022-10-17 17:23:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2022-10-17 17:23:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2022-10-17 17:23:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:23:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:23:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-10-17 17:23:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-10-17 17:23:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 17:23:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 17:23:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 17:23:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 17:23:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:23:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:23:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2022-10-17 17:23:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2022-10-17 17:23:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:23:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2022-10-17 17:23:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2022-10-17 17:23:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 17:23:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 17:23:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2022-10-17 17:23:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2022-10-17 17:23:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2022-10-17 17:23:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2022-10-17 17:23:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:23:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2022-10-17 17:23:34,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2022-10-17 17:23:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2022-10-17 17:23:34,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2022-10-17 17:23:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:23:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:23:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:23:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:23:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:23:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:23:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 17:23:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 17:23:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2022-10-17 17:23:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2022-10-17 17:23:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-10-17 17:23:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-10-17 17:23:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:23:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:23:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:23:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 17:23:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 17:23:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 17:23:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 17:23:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-10-17 17:23:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-10-17 17:23:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2022-10-17 17:23:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2022-10-17 17:23:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:23:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:23:34,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:23:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:23:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2022-10-17 17:23:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2022-10-17 17:23:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2022-10-17 17:23:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2022-10-17 17:23:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:23:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:23:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 17:23:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 17:23:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-10-17 17:23:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-10-17 17:23:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2022-10-17 17:23:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2022-10-17 17:23:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2022-10-17 17:23:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2022-10-17 17:23:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 17:23:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 17:23:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2022-10-17 17:23:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2022-10-17 17:23:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2022-10-17 17:23:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2022-10-17 17:23:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2022-10-17 17:23:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2022-10-17 17:23:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:23:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:23:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2022-10-17 17:23:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2022-10-17 17:23:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2022-10-17 17:23:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2022-10-17 17:23:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 17:23:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 17:23:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2022-10-17 17:23:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2022-10-17 17:23:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2022-10-17 17:23:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2022-10-17 17:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:23:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:23:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:23:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2022-10-17 17:23:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2022-10-17 17:23:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 17:23:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 17:23:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2022-10-17 17:23:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2022-10-17 17:23:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:23:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:23:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2022-10-17 17:23:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2022-10-17 17:23:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-10-17 17:23:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-10-17 17:23:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2022-10-17 17:23:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2022-10-17 17:23:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 17:23:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 17:23:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:23:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:23:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2022-10-17 17:23:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2022-10-17 17:23:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:23:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:23:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-10-17 17:23:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-10-17 17:23:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-10-17 17:23:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-10-17 17:23:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:23:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2022-10-17 17:23:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2022-10-17 17:23:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:23:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:23:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2022-10-17 17:23:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2022-10-17 17:23:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2022-10-17 17:23:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2022-10-17 17:23:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2022-10-17 17:23:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2022-10-17 17:23:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 17:23:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 17:23:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:23:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:23:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:23:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:23:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:23:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:23:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:23:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:23:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2022-10-17 17:23:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2022-10-17 17:23:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-10-17 17:23:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2022-10-17 17:23:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2022-10-17 17:23:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2022-10-17 17:23:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 17:23:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 17:23:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-10-17 17:23:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-10-17 17:23:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:23:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:23:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:23:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:23:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2022-10-17 17:23:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2022-10-17 17:23:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2022-10-17 17:23:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2022-10-17 17:23:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2022-10-17 17:23:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2022-10-17 17:23:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:23:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2022-10-17 17:23:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2022-10-17 17:23:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2022-10-17 17:23:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2022-10-17 17:23:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2022-10-17 17:23:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2022-10-17 17:23:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:23:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:23:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:23:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2022-10-17 17:23:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2022-10-17 17:23:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:23:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:23:36,121 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:23:36,128 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:23:44,283 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;