./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/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_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/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-pwc-pwc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/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_798d1892-ea6b-47e1-b422-17896a0585ae/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 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:16:58,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:16:58,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:16:58,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:16:58,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:16:58,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:16:58,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:16:58,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:16:58,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:16:58,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:16:58,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:16:58,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:16:58,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:16:58,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:16:58,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:16:58,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:16:58,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:16:58,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:16:58,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:16:58,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:16:58,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:16:58,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:16:58,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:16:58,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:16:58,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:16:58,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:16:59,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:16:59,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:16:59,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:16:59,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:16:59,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:16:59,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:16:59,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:16:59,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:16:59,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:16:59,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:16:59,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:16:59,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:16:59,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:16:59,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:16:59,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:16:59,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:16:59,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:16:59,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:16:59,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:16:59,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:16:59,049 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:16:59,049 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:16:59,049 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:16:59,049 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:16:59,050 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:16:59,050 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:16:59,050 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:16:59,050 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:16:59,051 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:16:59,051 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:16:59,051 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:16:59,051 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:16:59,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:16:59,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:16:59,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:16:59,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:16:59,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:16:59,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:16:59,053 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:16:59,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:16:59,054 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:16:59,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:16:59,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:16:59,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:16:59,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:16:59,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:16:59,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:16:59,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:16:59,056 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:16:59,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:16:59,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:16:59,056 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:16:59,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:16:59,057 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_798d1892-ea6b-47e1-b422-17896a0585ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e [2021-11-12 22:16:59,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:16:59,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:16:59,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:16:59,371 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:16:59,372 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:16:59,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-12 22:16:59,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/data/ff07393da/4ca92ffb5dea46bd9673471b06edc642/FLAG1fd7629bd [2021-11-12 22:17:00,528 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:17:00,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-12 22:17:00,607 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/data/ff07393da/4ca92ffb5dea46bd9673471b06edc642/FLAG1fd7629bd [2021-11-12 22:17:00,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/data/ff07393da/4ca92ffb5dea46bd9673471b06edc642 [2021-11-12 22:17:00,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:17:00,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:17:00,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:17:00,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:17:00,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:17:00,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:17:00" (1/1) ... [2021-11-12 22:17:00,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed6cd86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:00, skipping insertion in model container [2021-11-12 22:17:00,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:17:00" (1/1) ... [2021-11-12 22:17:00,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:17:01,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:17:02,837 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 22:17:02,944 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 22:17:02,961 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 22:17:02,969 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 22:17:02,983 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 22:17:02,990 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 22:17:02,999 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 22:17:03,015 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 22:17:03,042 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 22:17:03,569 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 22:17:03,569 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 22:17:03,585 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 22:17:03,586 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 22:17:03,586 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 22:17:03,593 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 22:17:03,593 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 22:17:03,593 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 22:17:03,594 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 22:17:03,594 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 22:17:03,595 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 22:17:03,595 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 22:17:03,596 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 22:17:03,596 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 22:17:03,596 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 22:17:03,597 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 22:17:03,597 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 22:17:03,597 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 22:17:03,598 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 22:17:03,598 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 22:17:03,599 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 22:17:03,601 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 22:17:04,002 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 22:17:04,020 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 22:17:04,106 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 22:17:04,113 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 22:17:04,120 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 22:17:04,127 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 22:17:04,136 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 22:17:04,144 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 22:17:04,151 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 22:17:04,189 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 22:17:04,191 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 22:17:04,192 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 22:17:04,192 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 22:17:04,193 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 22:17:04,362 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 22:17:04,374 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 22:17:04,981 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-12 22:17:04,984 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-12 22:17:04,985 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-12 22:17:04,992 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-12 22:17:05,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:17:05,295 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 22:17:05,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c1b6af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:05, skipping insertion in model container [2021-11-12 22:17:05,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:17:05,296 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:17:05,298 INFO L158 Benchmark]: Toolchain (without parser) took 4521.72ms. Allocated memory was 107.0MB in the beginning and 209.7MB in the end (delta: 102.8MB). Free memory was 69.2MB in the beginning and 120.6MB in the end (delta: -51.4MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2021-11-12 22:17:05,298 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:17:05,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4519.15ms. Allocated memory was 107.0MB in the beginning and 209.7MB in the end (delta: 102.8MB). Free memory was 69.2MB in the beginning and 120.6MB in the end (delta: -51.4MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2021-11-12 22:17:05,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4519.15ms. Allocated memory was 107.0MB in the beginning and 209.7MB in the end (delta: 102.8MB). Free memory was 69.2MB in the beginning and 120.6MB in the end (delta: -51.4MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5404]: 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_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/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_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/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-pwc-pwc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/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_798d1892-ea6b-47e1-b422-17896a0585ae/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 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:17:07,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:17:07,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:17:07,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:17:07,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:17:07,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:17:07,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:17:07,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:17:07,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:17:07,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:17:07,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:17:07,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:17:07,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:17:07,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:17:07,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:17:07,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:17:07,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:17:07,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:17:07,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:17:07,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:17:07,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:17:07,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:17:07,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:17:07,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:17:07,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:17:07,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:17:07,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:17:07,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:17:07,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:17:07,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:17:07,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:17:07,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:17:07,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:17:07,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:17:07,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:17:07,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:17:07,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:17:07,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:17:07,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:17:07,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:17:07,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:17:07,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:17:07,638 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:17:07,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:17:07,639 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:17:07,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:17:07,640 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:17:07,640 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:17:07,640 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:17:07,641 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:17:07,641 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:17:07,641 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:17:07,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:17:07,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:17:07,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:17:07,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:17:07,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:17:07,645 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:17:07,645 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:17:07,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:17:07,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:17:07,646 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:17:07,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:17:07,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:17:07,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:17:07,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:17:07,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:17:07,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:17:07,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:17:07,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:17:07,648 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:17:07,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:17:07,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:17:07,649 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:17:07,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:17:07,650 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_798d1892-ea6b-47e1-b422-17896a0585ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e [2021-11-12 22:17:08,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:17:08,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:17:08,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:17:08,072 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:17:08,072 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:17:08,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-12 22:17:08,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/data/373357936/d5c0d0d8d87f427daa1f5d4014de01b1/FLAG98f8729f5 [2021-11-12 22:17:09,295 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:17:09,297 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-12 22:17:09,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/data/373357936/d5c0d0d8d87f427daa1f5d4014de01b1/FLAG98f8729f5 [2021-11-12 22:17:09,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/data/373357936/d5c0d0d8d87f427daa1f5d4014de01b1 [2021-11-12 22:17:09,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:17:09,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:17:09,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:17:09,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:17:09,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:17:09,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:17:09" (1/1) ... [2021-11-12 22:17:09,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1901a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:09, skipping insertion in model container [2021-11-12 22:17:09,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:17:09" (1/1) ... [2021-11-12 22:17:09,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:17:09,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:17:13,434 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-12 22:17:13,439 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-12 22:17:13,447 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-12 22:17:13,448 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-12 22:17:13,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:17:13,957 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:17:14,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:17:14,663 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-12 22:17:14,664 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-12 22:17:14,664 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-12 22:17:14,665 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-12 22:17:14,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:17:14,956 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:17:15,556 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-12 22:17:15,556 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-12 22:17:15,557 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-12 22:17:15,557 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_798d1892-ea6b-47e1-b422-17896a0585ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-12 22:17:15,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:17:16,141 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:17:16,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:16 WrapperNode [2021-11-12 22:17:16,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:17:16,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:17:16,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:17:16,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:17:16,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:16" (1/1) ... [2021-11-12 22:17:16,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:16" (1/1) ... [2021-11-12 22:17:18,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:17:18,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:17:18,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:17:18,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:17:18,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:16" (1/1) ... [2021-11-12 22:17:18,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:16" (1/1) ... [2021-11-12 22:17:18,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:16" (1/1) ... [2021-11-12 22:17:18,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:16" (1/1) ... [2021-11-12 22:17:20,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:16" (1/1) ... [2021-11-12 22:17:20,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:16" (1/1) ... [2021-11-12 22:17:20,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:16" (1/1) ... [2021-11-12 22:17:20,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:17:20,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:17:20,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:17:20,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:17:20,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:17:16" (1/1) ... [2021-11-12 22:17:20,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:17:20,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:17:20,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:17:20,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_798d1892-ea6b-47e1-b422-17896a0585ae/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:17:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-12 22:17:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-12 22:17:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-11-12 22:17:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-11-12 22:17:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-12 22:17:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-12 22:17:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-12 22:17:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-12 22:17:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-12 22:17:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-12 22:17:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-12 22:17:20,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-12 22:17:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-12 22:17:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-12 22:17:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-12 22:17:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-12 22:17:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 22:17:20,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-12 22:17:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-12 22:17:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-12 22:17:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2021-11-12 22:17:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2021-11-12 22:17:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-12 22:17:20,733 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-12 22:17:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-12 22:17:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-12 22:17:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-12 22:17:20,734 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-12 22:17:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-12 22:17:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-12 22:17:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-12 22:17:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-12 22:17:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-12 22:17:20,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-12 22:17:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-12 22:17:20,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-12 22:17:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:17:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-12 22:17:20,737 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-12 22:17:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-12 22:17:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:17:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:17:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 22:17:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-12 22:17:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-12 22:17:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-12 22:17:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-12 22:17:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-11-12 22:17:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-11-12 22:17:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-12 22:17:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-12 22:17:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-12 22:17:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-12 22:17:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-12 22:17:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-12 22:17:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-12 22:17:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-12 22:17:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-12 22:17:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-12 22:17:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-12 22:17:20,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-12 22:17:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-12 22:17:20,745 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-12 22:17:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 22:17:20,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-12 22:17:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:17:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-12 22:17:20,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-12 22:17:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-12 22:17:20,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-12 22:17:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-12 22:17:20,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-12 22:17:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-12 22:17:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-12 22:17:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-12 22:17:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-12 22:17:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:17:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-12 22:17:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-12 22:17:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-12 22:17:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-12 22:17:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-12 22:17:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-12 22:17:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-12 22:17:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-12 22:17:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-12 22:17:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-12 22:17:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-12 22:17:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-12 22:17:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-12 22:17:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-12 22:17:20,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-12 22:17:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-12 22:17:20,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-12 22:17:20,751 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-11-12 22:17:20,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-11-12 22:17:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-12 22:17:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-12 22:17:20,752 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-12 22:17:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-12 22:17:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-12 22:17:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:17:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:17:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-12 22:17:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-12 22:17:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-11-12 22:17:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-11-12 22:17:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 22:17:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-12 22:17:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-12 22:17:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-12 22:17:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-12 22:17:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-12 22:17:20,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-12 22:17:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 22:17:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 22:17:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-12 22:17:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-12 22:17:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-12 22:17:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-12 22:17:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-12 22:17:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-12 22:17:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-12 22:17:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-12 22:17:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-12 22:17:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-12 22:17:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-12 22:17:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 22:17:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-12 22:17:20,769 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-12 22:17:20,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-12 22:17:20,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-12 22:17:20,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-12 22:17:20,769 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-12 22:17:20,769 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-12 22:17:20,769 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-12 22:17:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-12 22:17:20,770 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-12 22:17:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-12 22:17:20,770 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-11-12 22:17:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-11-12 22:17:20,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-12 22:17:20,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-12 22:17:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-12 22:17:20,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-12 22:17:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-12 22:17:20,771 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-12 22:17:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:17:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-12 22:17:20,771 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-12 22:17:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:17:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 22:17:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 22:17:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-12 22:17:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 22:17:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:17:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-11-12 22:17:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-11-12 22:17:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-12 22:17:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-12 22:17:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-12 22:17:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-12 22:17:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-12 22:17:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-12 22:17:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-12 22:17:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-12 22:17:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-12 22:17:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-12 22:17:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-12 22:17:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-12 22:17:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-12 22:17:20,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-12 22:17:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-12 22:17:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-12 22:17:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-12 22:17:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-12 22:17:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-12 22:17:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-12 22:17:20,778 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-12 22:17:20,778 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-12 22:17:20,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-12 22:17:20,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-12 22:17:20,778 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-12 22:17:20,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-12 22:17:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 22:17:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-12 22:17:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-12 22:17:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-12 22:17:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-12 22:17:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-12 22:17:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-11-12 22:17:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-11-12 22:17:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-12 22:17:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-12 22:17:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-12 22:17:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-12 22:17:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-12 22:17:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-12 22:17:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-12 22:17:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-12 22:17:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-12 22:17:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-12 22:17:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-12 22:17:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-12 22:17:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-12 22:17:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-12 22:17:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-12 22:17:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-12 22:17:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-12 22:17:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-12 22:17:27,716 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;