./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:28:17,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:28:17,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:28:17,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:28:17,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:28:17,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:28:17,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:28:17,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:28:17,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:28:17,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:28:17,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:28:17,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:28:17,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:28:17,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:28:17,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:28:17,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:28:17,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:28:17,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:28:17,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:28:17,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:28:17,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:28:17,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:28:17,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:28:17,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:28:17,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:28:17,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:28:17,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:28:17,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:28:17,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:28:17,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:28:17,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:28:17,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:28:17,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:28:17,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:28:17,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:28:17,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:28:17,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:28:17,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:28:17,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:28:17,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:28:17,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:28:17,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:28:17,372 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:28:17,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:28:17,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:28:17,373 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:28:17,373 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:28:17,373 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:28:17,374 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:28:17,374 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:28:17,374 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:28:17,374 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:28:17,374 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:28:17,374 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:28:17,375 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:28:17,375 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:28:17,375 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:28:17,375 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:28:17,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:28:17,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:28:17,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:28:17,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:28:17,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:28:17,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:28:17,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:28:17,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:28:17,378 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:28:17,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:28:17,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:28:17,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:28:17,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:28:17,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:28:17,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:28:17,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:28:17,379 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:28:17,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:28:17,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:28:17,380 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:28:17,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:28:17,380 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2021-11-12 23:28:17,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:28:17,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:28:17,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:28:17,652 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:28:17,653 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:28:17,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-12 23:28:17,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/data/f3b6e9ae9/aeb1120d9e7c4bbfb1d72ffa41daf9e0/FLAG921441c40 [2021-11-12 23:28:18,810 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:28:18,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-12 23:28:18,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/data/f3b6e9ae9/aeb1120d9e7c4bbfb1d72ffa41daf9e0/FLAG921441c40 [2021-11-12 23:28:19,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/data/f3b6e9ae9/aeb1120d9e7c4bbfb1d72ffa41daf9e0 [2021-11-12 23:28:19,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:28:19,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:28:19,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:28:19,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:28:19,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:28:19,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:28:19" (1/1) ... [2021-11-12 23:28:19,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd12834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:19, skipping insertion in model container [2021-11-12 23:28:19,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:28:19" (1/1) ... [2021-11-12 23:28:19,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:28:19,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:28:21,134 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,142 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,147 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,161 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,165 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,174 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,225 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,273 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,291 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,319 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,326 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,334 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,347 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,364 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,379 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,392 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,404 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,410 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,418 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,432 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,441 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,452 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,462 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,470 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,484 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,498 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,510 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,518 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,538 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,547 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,556 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,566 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,576 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,584 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,614 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:21,626 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,321 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,322 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,326 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,327 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,350 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,350 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,350 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,351 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,351 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,352 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,352 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,352 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,353 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,353 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,353 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,354 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,354 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,354 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,355 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,355 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,355 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,356 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,356 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,357 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,358 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,360 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,361 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,362 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,378 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,385 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,392 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,401 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,412 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 23:28:22,990 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:22,994 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:22,995 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:22,996 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:23,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:28:23,133 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 23:28:23,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48519abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:23, skipping insertion in model container [2021-11-12 23:28:23,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:28:23,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:28:23,142 INFO L158 Benchmark]: Toolchain (without parser) took 3994.70ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 73.3MB in the beginning and 93.2MB in the end (delta: -19.9MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2021-11-12 23:28:23,143 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:28:23,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3989.40ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 73.0MB in the beginning and 93.2MB in the end (delta: -20.2MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2021-11-12 23:28:23,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3989.40ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 73.0MB in the beginning and 93.2MB in the end (delta: -20.2MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5908]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:28:25,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:28:25,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:28:25,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:28:25,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:28:25,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:28:25,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:28:25,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:28:25,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:28:25,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:28:25,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:28:25,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:28:25,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:28:25,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:28:25,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:28:25,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:28:25,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:28:25,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:28:25,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:28:25,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:28:25,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:28:25,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:28:25,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:28:25,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:28:25,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:28:25,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:28:25,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:28:25,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:28:25,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:28:25,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:28:25,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:28:25,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:28:25,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:28:25,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:28:25,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:28:25,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:28:25,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:28:25,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:28:25,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:28:25,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:28:25,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:28:25,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:28:25,739 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:28:25,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:28:25,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:28:25,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:28:25,741 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:28:25,741 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:28:25,742 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:28:25,742 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:28:25,743 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:28:25,743 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:28:25,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:28:25,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:28:25,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:28:25,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:28:25,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:28:25,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:28:25,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:28:25,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:28:25,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:28:25,748 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:28:25,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:28:25,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:28:25,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:28:25,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:28:25,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:28:25,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:28:25,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:28:25,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:28:25,751 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:28:25,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:28:25,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:28:25,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:28:25,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:28:25,752 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2021-11-12 23:28:26,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:28:26,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:28:26,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:28:26,225 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:28:26,226 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:28:26,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-12 23:28:26,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/data/c20bb8e36/0539cfdd6e684cd4a57558c41ed5b681/FLAG02f2649b0 [2021-11-12 23:28:27,525 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:28:27,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-12 23:28:27,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/data/c20bb8e36/0539cfdd6e684cd4a57558c41ed5b681/FLAG02f2649b0 [2021-11-12 23:28:27,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/data/c20bb8e36/0539cfdd6e684cd4a57558c41ed5b681 [2021-11-12 23:28:27,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:28:27,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:28:27,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:28:27,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:28:27,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:28:27,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:28:27" (1/1) ... [2021-11-12 23:28:27,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4276dec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:27, skipping insertion in model container [2021-11-12 23:28:27,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:28:27" (1/1) ... [2021-11-12 23:28:27,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:28:28,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:28:31,721 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:31,724 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:31,725 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:31,725 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:31,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:28:31,848 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:28:32,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:28:32,496 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:32,497 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:32,497 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:32,497 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:32,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:28:32,578 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:28:33,359 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:33,360 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:33,361 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:33,361 WARN L228 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_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/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] [2021-11-12 23:28:33,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:28:33,594 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:28:33,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:33 WrapperNode [2021-11-12 23:28:33,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:28:33,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:28:33,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:28:33,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:28:33,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:33" (1/1) ... [2021-11-12 23:28:33,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:33" (1/1) ... [2021-11-12 23:28:35,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:28:35,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:28:35,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:28:35,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:28:35,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:33" (1/1) ... [2021-11-12 23:28:35,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:33" (1/1) ... [2021-11-12 23:28:35,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:33" (1/1) ... [2021-11-12 23:28:35,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:33" (1/1) ... [2021-11-12 23:28:36,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:33" (1/1) ... [2021-11-12 23:28:36,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:33" (1/1) ... [2021-11-12 23:28:37,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:33" (1/1) ... [2021-11-12 23:28:37,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:28:37,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:28:37,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:28:37,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:28:37,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:28:33" (1/1) ... [2021-11-12 23:28:37,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:28:37,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:28:37,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:28:37,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d57a2a-2400-4a08-aa5a-da0e9f540d79/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:28:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-12 23:28:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-12 23:28:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 23:28:37,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 23:28:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2021-11-12 23:28:37,258 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2021-11-12 23:28:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-11-12 23:28:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-11-12 23:28:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2021-11-12 23:28:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2021-11-12 23:28:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 23:28:37,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 23:28:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2021-11-12 23:28:37,260 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2021-11-12 23:28:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~C_INT [2021-11-12 23:28:37,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~C_INT [2021-11-12 23:28:37,261 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_init [2021-11-12 23:28:37,261 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_init [2021-11-12 23:28:37,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 23:28:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 23:28:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-12 23:28:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-12 23:28:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-12 23:28:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-12 23:28:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_em28xx [2021-11-12 23:28:37,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_em28xx [2021-11-12 23:28:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_55 [2021-11-12 23:28:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_55 [2021-11-12 23:28:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 23:28:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 23:28:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-12 23:28:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-12 23:28:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-12 23:28:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-12 23:28:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-12 23:28:37,266 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-12 23:28:37,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 23:28:37,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 23:28:37,267 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-12 23:28:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-12 23:28:37,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:28:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2021-11-12 23:28:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2021-11-12 23:28:37,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 23:28:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:28:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:28:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 23:28:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-12 23:28:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-12 23:28:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2021-11-12 23:28:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2021-11-12 23:28:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-12 23:28:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-12 23:28:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_vbi_streaming [2021-11-12 23:28:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_vbi_streaming [2021-11-12 23:28:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2021-11-12 23:28:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2021-11-12 23:28:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-12 23:28:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-12 23:28:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-12 23:28:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-12 23:28:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 23:28:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 23:28:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 23:28:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 23:28:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-12 23:28:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-12 23:28:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-12 23:28:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-12 23:28:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2021-11-12 23:28:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2021-11-12 23:28:37,278 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-12 23:28:37,278 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-12 23:28:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-12 23:28:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-12 23:28:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-12 23:28:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-12 23:28:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 23:28:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-12 23:28:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-12 23:28:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-12 23:28:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-12 23:28:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-12 23:28:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 23:28:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 23:28:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:28:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2021-11-12 23:28:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2021-11-12 23:28:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-12 23:28:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-12 23:28:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 23:28:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 23:28:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-12 23:28:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-12 23:28:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 23:28:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 23:28:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:28:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 23:28:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 23:28:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 23:28:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-12 23:28:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-12 23:28:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-12 23:28:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-12 23:28:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-12 23:28:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-12 23:28:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2021-11-12 23:28:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2021-11-12 23:28:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-12 23:28:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-12 23:28:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-12 23:28:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-12 23:28:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-12 23:28:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-12 23:28:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2021-11-12 23:28:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2021-11-12 23:28:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_queue [2021-11-12 23:28:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_queue [2021-11-12 23:28:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2021-11-12 23:28:37,305 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2021-11-12 23:28:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-12 23:28:37,305 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-12 23:28:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-12 23:28:37,306 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-12 23:28:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 23:28:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2021-11-12 23:28:37,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2021-11-12 23:28:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-11-12 23:28:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-11-12 23:28:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2021-11-12 23:28:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2021-11-12 23:28:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:28:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:28:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:28:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-12 23:28:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-12 23:28:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-12 23:28:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-12 23:28:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-12 23:28:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-12 23:28:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-12 23:28:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-12 23:28:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2021-11-12 23:28:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2021-11-12 23:28:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:28:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:28:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 23:28:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 23:28:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 23:28:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 23:28:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 23:28:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-12 23:28:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-12 23:28:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 23:28:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 23:28:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2021-11-12 23:28:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2021-11-12 23:28:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-12 23:28:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-12 23:28:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2021-11-12 23:28:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2021-11-12 23:28:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-12 23:28:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-12 23:28:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2021-11-12 23:28:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2021-11-12 23:28:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-12 23:28:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-12 23:28:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2021-11-12 23:28:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2021-11-12 23:28:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:28:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-12 23:28:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-12 23:28:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:28:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2021-11-12 23:28:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2021-11-12 23:28:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_notify [2021-11-12 23:28:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_notify [2021-11-12 23:28:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2021-11-12 23:28:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2021-11-12 23:28:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 23:28:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:28:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 23:28:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:28:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:28:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-12 23:28:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-12 23:28:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-12 23:28:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-12 23:28:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-12 23:28:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-12 23:28:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 23:28:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 23:28:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2021-11-12 23:28:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2021-11-12 23:28:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-12 23:28:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-12 23:28:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-12 23:28:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-12 23:28:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-12 23:28:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-12 23:28:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2021-11-12 23:28:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2021-11-12 23:28:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2021-11-12 23:28:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2021-11-12 23:28:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-12 23:28:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-12 23:28:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-12 23:28:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-12 23:28:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 23:28:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 23:28:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_videodevice_release [2021-11-12 23:28:37,323 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_videodevice_release [2021-11-12 23:28:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 23:28:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 23:28:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 23:28:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 23:28:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-12 23:28:37,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-12 23:28:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2021-11-12 23:28:37,324 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2021-11-12 23:28:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2021-11-12 23:28:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2021-11-12 23:28:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2021-11-12 23:28:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2021-11-12 23:28:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2021-11-12 23:28:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2021-11-12 23:28:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-12 23:28:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-12 23:28:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_fini [2021-11-12 23:28:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_fini [2021-11-12 23:28:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 23:28:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 23:28:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2021-11-12 23:28:37,332 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2021-11-12 23:28:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-11-12 23:28:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-11-12 23:28:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2021-11-12 23:28:37,333 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2021-11-12 23:28:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2021-11-12 23:28:37,334 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2021-11-12 23:28:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2021-11-12 23:28:37,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2021-11-12 23:28:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 23:28:37,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state