./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 14:44:46,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:44:46,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:44:46,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:44:46,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:44:46,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:44:46,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:44:46,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:44:46,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:44:46,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:44:46,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:44:46,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:44:46,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:44:46,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:44:46,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:44:46,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:44:46,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:44:46,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:44:46,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:44:46,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:44:46,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:44:46,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:44:46,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:44:46,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:44:46,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:44:46,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:44:46,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:44:46,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:44:46,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:44:46,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:44:46,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:44:46,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:44:46,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:44:46,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:44:46,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:44:46,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:44:46,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:44:46,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:44:46,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:44:46,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:44:46,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:44:46,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:44:46,943 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:44:46,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:44:46,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:44:46,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:44:46,945 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:44:46,946 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:44:46,946 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:44:46,946 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:44:46,947 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:44:46,947 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:44:46,947 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:44:46,947 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:44:46,948 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:44:46,948 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:44:46,948 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:44:46,949 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:44:46,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:44:46,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:44:46,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:44:46,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:44:46,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:44:46,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:44:46,951 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:44:46,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:44:46,952 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:44:46,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:44:46,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:44:46,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:44:46,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:44:46,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:44:46,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:44:46,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:44:46,954 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:44:46,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:44:46,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:44:46,955 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:44:46,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:44:46,956 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2021-11-19 14:44:47,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:44:47,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:44:47,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:44:47,263 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:44:47,264 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:44:47,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-19 14:44:47,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/data/f9fa9f04f/08261614489441b59a93fe8305bee225/FLAGa957d571c [2021-11-19 14:44:48,607 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:44:48,608 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-19 14:44:48,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/data/f9fa9f04f/08261614489441b59a93fe8305bee225/FLAGa957d571c [2021-11-19 14:44:48,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/data/f9fa9f04f/08261614489441b59a93fe8305bee225 [2021-11-19 14:44:48,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:44:48,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:44:48,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:44:48,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:44:48,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:44:48,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:48" (1/1) ... [2021-11-19 14:44:48,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b25d518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:48, skipping insertion in model container [2021-11-19 14:44:48,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:48" (1/1) ... [2021-11-19 14:44:48,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:44:49,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:44:51,183 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,192 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,197 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,209 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,213 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,223 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,258 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,291 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,307 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,326 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,333 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,340 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,349 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,360 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,371 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,383 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,392 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,399 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,407 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,417 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,426 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,435 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,444 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,452 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,463 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,477 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,486 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,495 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,512 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,522 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,531 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,540 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,549 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,554 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,588 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:51,600 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,417 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,418 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,423 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,424 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,456 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,457 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,457 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,458 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,458 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,459 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,459 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,460 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,460 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,461 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,461 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,462 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,462 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,463 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,463 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,464 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,464 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,465 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,465 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,466 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,467 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,471 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,472 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,474 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,494 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,503 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,512 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,524 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:52,536 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:44:53,138 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:44:53,143 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:44:53,144 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:44:53,144 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:44:53,190 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:44:53,324 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) [2021-11-19 14:44:53,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64c6f472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:53, skipping insertion in model container [2021-11-19 14:44:53,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:44:53,325 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:44:53,330 INFO L158 Benchmark]: Toolchain (without parser) took 4535.30ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 74.2MB in the beginning and 103.2MB in the end (delta: -29.0MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2021-11-19 14:44:53,332 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 90.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:44:53,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4528.81ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 74.2MB in the beginning and 103.2MB in the end (delta: -29.0MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2021-11-19 14:44:53,337 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 90.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4528.81ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 74.2MB in the beginning and 103.2MB in the end (delta: -29.0MB). Peak memory consumption was 58.1MB. 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 14:44:56,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:44:56,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:44:56,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:44:56,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:44:56,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:44:56,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:44:56,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:44:56,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:44:56,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:44:56,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:44:56,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:44:56,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:44:56,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:44:56,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:44:56,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:44:56,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:44:56,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:44:56,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:44:56,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:44:56,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:44:56,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:44:56,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:44:56,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:44:56,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:44:56,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:44:56,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:44:56,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:44:56,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:44:56,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:44:56,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:44:56,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:44:56,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:44:56,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:44:56,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:44:56,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:44:56,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:44:56,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:44:56,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:44:56,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:44:56,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:44:56,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:44:56,390 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:44:56,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:44:56,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:44:56,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:44:56,392 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:44:56,393 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:44:56,393 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:44:56,393 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:44:56,393 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:44:56,394 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:44:56,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:44:56,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:44:56,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:44:56,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:44:56,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:44:56,399 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:44:56,399 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:44:56,399 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:44:56,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:44:56,400 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:44:56,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:44:56,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:44:56,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:44:56,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:44:56,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:44:56,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:44:56,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:44:56,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:44:56,402 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:44:56,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:44:56,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:44:56,403 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:44:56,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:44:56,404 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2021-11-19 14:44:56,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:44:56,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:44:56,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:44:56,919 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:44:56,920 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:44:56,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-19 14:44:57,006 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/data/c542cb35b/44fb5312bd0f42f9a281e18505501f1f/FLAG69797191f [2021-11-19 14:44:58,408 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:44:58,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-19 14:44:58,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/data/c542cb35b/44fb5312bd0f42f9a281e18505501f1f/FLAG69797191f [2021-11-19 14:44:58,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/data/c542cb35b/44fb5312bd0f42f9a281e18505501f1f [2021-11-19 14:44:58,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:44:58,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:44:58,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:44:58,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:44:58,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:44:58,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:58" (1/1) ... [2021-11-19 14:44:58,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47bb0872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:58, skipping insertion in model container [2021-11-19 14:44:58,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:58" (1/1) ... [2021-11-19 14:44:58,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:44:59,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:45:03,420 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:03,425 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:03,426 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:03,426 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:03,457 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:45:03,564 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:45:03,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:45:04,296 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:04,297 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:04,297 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:04,298 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:04,304 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:45:04,376 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:45:05,557 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:05,558 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:05,558 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:05,559 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_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/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] [2021-11-19 14:45:05,568 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:45:05,882 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:45:05,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:05 WrapperNode [2021-11-19 14:45:05,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:45:05,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:45:05,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:45:05,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:45:05,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:05" (1/1) ... [2021-11-19 14:45:06,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:05" (1/1) ... [2021-11-19 14:45:07,397 INFO L137 Inliner]: procedures = 429, calls = 4298, calls flagged for inlining = 200, calls inlined = 191, statements flattened = 8838 [2021-11-19 14:45:07,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:45:07,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:45:07,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:45:07,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:45:07,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:05" (1/1) ... [2021-11-19 14:45:07,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:05" (1/1) ... [2021-11-19 14:45:08,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:05" (1/1) ... [2021-11-19 14:45:08,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:05" (1/1) ... [2021-11-19 14:45:09,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:05" (1/1) ... [2021-11-19 14:45:09,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:05" (1/1) ... [2021-11-19 14:45:09,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:05" (1/1) ... [2021-11-19 14:45:09,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:45:09,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:45:09,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:45:09,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:45:09,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:05" (1/1) ... [2021-11-19 14:45:09,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:45:09,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:45:09,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:45:09,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d53c1ee-32cc-4438-922e-7452f5cd5c1a/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:45:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-19 14:45:09,663 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-19 14:45:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 14:45:09,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 14:45:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2021-11-19 14:45:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2021-11-19 14:45:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-11-19 14:45:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-11-19 14:45:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2021-11-19 14:45:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2021-11-19 14:45:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 14:45:09,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 14:45:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2021-11-19 14:45:09,665 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2021-11-19 14:45:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~C_INT [2021-11-19 14:45:09,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~C_INT [2021-11-19 14:45:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_init [2021-11-19 14:45:09,666 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_init [2021-11-19 14:45:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-19 14:45:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-19 14:45:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-19 14:45:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-19 14:45:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-19 14:45:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-19 14:45:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_em28xx [2021-11-19 14:45:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_em28xx [2021-11-19 14:45:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_55 [2021-11-19 14:45:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_55 [2021-11-19 14:45:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:45:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 14:45:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-19 14:45:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-19 14:45:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 14:45:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 14:45:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-19 14:45:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-19 14:45:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 14:45:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 14:45:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-19 14:45:09,673 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-19 14:45:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:45:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2021-11-19 14:45:09,674 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2021-11-19 14:45:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 14:45:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:45:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:45:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:45:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-19 14:45:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-19 14:45:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2021-11-19 14:45:09,677 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2021-11-19 14:45:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-19 14:45:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-19 14:45:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_vbi_streaming [2021-11-19 14:45:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_vbi_streaming [2021-11-19 14:45:09,678 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2021-11-19 14:45:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2021-11-19 14:45:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-19 14:45:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-19 14:45:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-19 14:45:09,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-19 14:45:09,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 14:45:09,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 14:45:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:45:09,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:45:09,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-19 14:45:09,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-19 14:45:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-19 14:45:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-19 14:45:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2021-11-19 14:45:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2021-11-19 14:45:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-19 14:45:09,683 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-19 14:45:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-19 14:45:09,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-19 14:45:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-19 14:45:09,684 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-19 14:45:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:45:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:45:09,685 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-19 14:45:09,685 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-19 14:45:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-19 14:45:09,687 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-19 14:45:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-19 14:45:09,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-19 14:45:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:45:09,687 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2021-11-19 14:45:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2021-11-19 14:45:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-19 14:45:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-19 14:45:09,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-19 14:45:09,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-19 14:45:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-19 14:45:09,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-19 14:45:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:45:09,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 14:45:09,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 14:45:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:45:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:45:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:45:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:45:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-19 14:45:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-19 14:45:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-19 14:45:09,696 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-19 14:45:09,696 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-19 14:45:09,697 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-19 14:45:09,697 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2021-11-19 14:45:09,698 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2021-11-19 14:45:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-19 14:45:09,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-19 14:45:09,699 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-19 14:45:09,700 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-19 14:45:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-19 14:45:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-19 14:45:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2021-11-19 14:45:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2021-11-19 14:45:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_queue [2021-11-19 14:45:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_queue [2021-11-19 14:45:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2021-11-19 14:45:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2021-11-19 14:45:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-19 14:45:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-19 14:45:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-19 14:45:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-19 14:45:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:45:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2021-11-19 14:45:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2021-11-19 14:45:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-11-19 14:45:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-11-19 14:45:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2021-11-19 14:45:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2021-11-19 14:45:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:45:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:45:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:45:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-19 14:45:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-19 14:45:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:45:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:45:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-19 14:45:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-19 14:45:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-19 14:45:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-19 14:45:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2021-11-19 14:45:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2021-11-19 14:45:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:45:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:45:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:45:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 14:45:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:45:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 14:45:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 14:45:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-19 14:45:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-19 14:45:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-19 14:45:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-19 14:45:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2021-11-19 14:45:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2021-11-19 14:45:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-19 14:45:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-19 14:45:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2021-11-19 14:45:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2021-11-19 14:45:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 14:45:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 14:45:09,717 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2021-11-19 14:45:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2021-11-19 14:45:09,717 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-19 14:45:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-19 14:45:09,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2021-11-19 14:45:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2021-11-19 14:45:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:45:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 14:45:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 14:45:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:45:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2021-11-19 14:45:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2021-11-19 14:45:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_notify [2021-11-19 14:45:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_notify [2021-11-19 14:45:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2021-11-19 14:45:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2021-11-19 14:45:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:45:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:45:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 14:45:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:45:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:45:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-19 14:45:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-19 14:45:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-19 14:45:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-19 14:45:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-19 14:45:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-19 14:45:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 14:45:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 14:45:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2021-11-19 14:45:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2021-11-19 14:45:09,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 14:45:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 14:45:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-19 14:45:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-19 14:45:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-19 14:45:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-19 14:45:09,723 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2021-11-19 14:45:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2021-11-19 14:45:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2021-11-19 14:45:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2021-11-19 14:45:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-19 14:45:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-19 14:45:09,724 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-19 14:45:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-19 14:45:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:45:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-19 14:45:09,725 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_videodevice_release [2021-11-19 14:45:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_videodevice_release [2021-11-19 14:45:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:45:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:45:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:45:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:45:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 14:45:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 14:45:09,727 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2021-11-19 14:45:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2021-11-19 14:45:09,727 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2021-11-19 14:45:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2021-11-19 14:45:09,727 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2021-11-19 14:45:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2021-11-19 14:45:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2021-11-19 14:45:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2021-11-19 14:45:09,728 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-19 14:45:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-19 14:45:09,729 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_fini [2021-11-19 14:45:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_fini [2021-11-19 14:45:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 14:45:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 14:45:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2021-11-19 14:45:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2021-11-19 14:45:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-11-19 14:45:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-11-19 14:45:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2021-11-19 14:45:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2021-11-19 14:45:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2021-11-19 14:45:09,737 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2021-11-19 14:45:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2021-11-19 14:45:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2021-11-19 14:45:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 14:45:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 14:45:11,269 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:45:11,276 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation