./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:24,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:24,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:24,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:24,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:24,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:24,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:24,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:24,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:24,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:24,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:24,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:24,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:24,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:24,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:24,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:24,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:24,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:24,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:24,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:24,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:24,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:24,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:24,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:24,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:24,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:24,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:24,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:24,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:24,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:24,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:24,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:24,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:24,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:24,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:24,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:24,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:24,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:24,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:24,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:24,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:24,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:05:24,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:24,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:24,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:24,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:24,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:24,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:24,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:24,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:24,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:24,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:24,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:24,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:24,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:24,617 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:24,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:24,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:24,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:24,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:24,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:24,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:24,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:24,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:24,619 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:24,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:24,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:24,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2021-11-23 15:05:24,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:24,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:24,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:24,913 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:24,914 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:24,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-23 15:05:25,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/data/f4cdbe169/035977d48580437ba0aaa1f5d9f8a2e0/FLAG80b7370d8 [2021-11-23 15:05:26,035 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:26,036 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-23 15:05:26,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/data/f4cdbe169/035977d48580437ba0aaa1f5d9f8a2e0/FLAG80b7370d8 [2021-11-23 15:05:26,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/data/f4cdbe169/035977d48580437ba0aaa1f5d9f8a2e0 [2021-11-23 15:05:26,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:26,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:26,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:26,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:26,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:26,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:26" (1/1) ... [2021-11-23 15:05:26,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a28f301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:26, skipping insertion in model container [2021-11-23 15:05:26,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:26" (1/1) ... [2021-11-23 15:05:26,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:26,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:30,192 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:30,195 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:30,196 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:30,196 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:30,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:30,348 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:31,127 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:31,128 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:31,128 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:31,129 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:31,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:31,346 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:31,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31 WrapperNode [2021-11-23 15:05:31,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:31,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:31,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:31,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:31,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31" (1/1) ... [2021-11-23 15:05:31,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31" (1/1) ... [2021-11-23 15:05:33,045 INFO L137 Inliner]: procedures = 414, calls = 4300, calls flagged for inlining = 199, calls inlined = 190, statements flattened = 9055 [2021-11-23 15:05:33,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:33,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:33,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:33,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:33,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31" (1/1) ... [2021-11-23 15:05:33,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31" (1/1) ... [2021-11-23 15:05:33,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31" (1/1) ... [2021-11-23 15:05:33,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31" (1/1) ... [2021-11-23 15:05:34,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31" (1/1) ... [2021-11-23 15:05:34,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31" (1/1) ... [2021-11-23 15:05:34,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31" (1/1) ... [2021-11-23 15:05:34,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:34,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:34,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:34,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:34,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:31" (1/1) ... [2021-11-23 15:05:34,966 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:34,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:35,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:35,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 15:05:35,114 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 15:05:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:05:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:05:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2021-11-23 15:05:35,115 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2021-11-23 15:05:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-11-23 15:05:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-11-23 15:05:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2021-11-23 15:05:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2021-11-23 15:05:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2021-11-23 15:05:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2021-11-23 15:05:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_init [2021-11-23 15:05:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_init [2021-11-23 15:05:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:05:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:05:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-23 15:05:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-23 15:05:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_em28xx [2021-11-23 15:05:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_em28xx [2021-11-23 15:05:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_55 [2021-11-23 15:05:35,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_55 [2021-11-23 15:05:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:05:35,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:05:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:05:35,120 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:05:35,120 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:05:35,120 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:05:35,120 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:05:35,120 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:05:35,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:05:35,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:05:35,121 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:05:35,121 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:05:35,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:35,122 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2021-11-23 15:05:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2021-11-23 15:05:35,122 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:05:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:05:35,122 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2021-11-23 15:05:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2021-11-23 15:05:35,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-11-23 15:05:35,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-11-23 15:05:35,123 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_vbi_streaming [2021-11-23 15:05:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_vbi_streaming [2021-11-23 15:05:35,124 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2021-11-23 15:05:35,124 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2021-11-23 15:05:35,124 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:05:35,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:05:35,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:05:35,125 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-23 15:05:35,126 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-23 15:05:35,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:05:35,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:05:35,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:05:35,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2021-11-23 15:05:35,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2021-11-23 15:05:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:05:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:05:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:35,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:05:35,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:05:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 15:05:35,130 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 15:05:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2021-11-23 15:05:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2021-11-23 15:05:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:05:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:05:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-23 15:05:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-23 15:05:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 15:05:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 15:05:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-23 15:05:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-23 15:05:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2021-11-23 15:05:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2021-11-23 15:05:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:05:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:05:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:05:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:05:35,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:05:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:05:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:35,136 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 15:05:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 15:05:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:05:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:05:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 15:05:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 15:05:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-23 15:05:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-23 15:05:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2021-11-23 15:05:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2021-11-23 15:05:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:05:35,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:05:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 15:05:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 15:05:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-23 15:05:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-23 15:05:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2021-11-23 15:05:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2021-11-23 15:05:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_queue [2021-11-23 15:05:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_queue [2021-11-23 15:05:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2021-11-23 15:05:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2021-11-23 15:05:35,141 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:05:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:05:35,145 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-23 15:05:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-23 15:05:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2021-11-23 15:05:35,147 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2021-11-23 15:05:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2021-11-23 15:05:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2021-11-23 15:05:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:35,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:05:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:05:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:05:35,156 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:05:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-23 15:05:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-23 15:05:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-23 15:05:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-23 15:05:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2021-11-23 15:05:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2021-11-23 15:05:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-11-23 15:05:35,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-11-23 15:05:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:05:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:05:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2021-11-23 15:05:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2021-11-23 15:05:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:05:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:05:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-23 15:05:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-23 15:05:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2021-11-23 15:05:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2021-11-23 15:05:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:35,160 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2021-11-23 15:05:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2021-11-23 15:05:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:05:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:05:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2021-11-23 15:05:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2021-11-23 15:05:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:35,161 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:05:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:05:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2021-11-23 15:05:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2021-11-23 15:05:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_notify [2021-11-23 15:05:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_notify [2021-11-23 15:05:35,162 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2021-11-23 15:05:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2021-11-23 15:05:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 15:05:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 15:05:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:05:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:05:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:05:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:05:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:05:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:05:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2021-11-23 15:05:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2021-11-23 15:05:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-23 15:05:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-23 15:05:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:05:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:05:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2021-11-23 15:05:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2021-11-23 15:05:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2021-11-23 15:05:35,167 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2021-11-23 15:05:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-23 15:05:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-23 15:05:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-23 15:05:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-23 15:05:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_videodevice_release [2021-11-23 15:05:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_videodevice_release [2021-11-23 15:05:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2021-11-23 15:05:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2021-11-23 15:05:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2021-11-23 15:05:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2021-11-23 15:05:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2021-11-23 15:05:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2021-11-23 15:05:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2021-11-23 15:05:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2021-11-23 15:05:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-23 15:05:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-23 15:05:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_fini [2021-11-23 15:05:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_fini [2021-11-23 15:05:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:05:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:05:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2021-11-23 15:05:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2021-11-23 15:05:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-11-23 15:05:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-11-23 15:05:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2021-11-23 15:05:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2021-11-23 15:05:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2021-11-23 15:05:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2021-11-23 15:05:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:05:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:05:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2021-11-23 15:05:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2021-11-23 15:05:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:36,458 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:36,467 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:36,802 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:36,808 INFO L158 Benchmark]: Toolchain (without parser) took 10422.48ms. Allocated memory was 113.2MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 80.8MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 375.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:36,817 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory was 56.0MB in the beginning and 56.0MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:36,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4961.31ms. Allocated memory was 113.2MB in the beginning and 220.2MB in the end (delta: 107.0MB). Free memory was 80.8MB in the beginning and 99.7MB in the end (delta: -18.9MB). Peak memory consumption was 114.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:36,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 1698.50ms. Allocated memory was 220.2MB in the beginning and 440.4MB in the end (delta: 220.2MB). Free memory was 99.7MB in the beginning and 250.9MB in the end (delta: -151.2MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:36,820 INFO L158 Benchmark]: Boogie Preprocessor took 1896.57ms. Allocated memory was 440.4MB in the beginning and 1.9GB in the end (delta: 1.5GB). Free memory was 250.9MB in the beginning and 1.6GB in the end (delta: -1.3GB). Peak memory consumption was 212.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:36,821 INFO L158 Benchmark]: RCFGBuilder took 1861.08ms. Allocated memory is still 1.9GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 69.7MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:36,825 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 83.9MB. Free memory was 56.0MB in the beginning and 56.0MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4961.31ms. Allocated memory was 113.2MB in the beginning and 220.2MB in the end (delta: 107.0MB). Free memory was 80.8MB in the beginning and 99.7MB in the end (delta: -18.9MB). Peak memory consumption was 114.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1698.50ms. Allocated memory was 220.2MB in the beginning and 440.4MB in the end (delta: 220.2MB). Free memory was 99.7MB in the beginning and 250.9MB in the end (delta: -151.2MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1896.57ms. Allocated memory was 440.4MB in the beginning and 1.9GB in the end (delta: 1.5GB). Free memory was 250.9MB in the beginning and 1.6GB in the end (delta: -1.3GB). Peak memory consumption was 212.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1861.08ms. Allocated memory is still 1.9GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 69.7MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:36,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:39,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:39,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:39,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:39,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:39,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:39,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:39,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:39,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:39,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:39,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:39,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:39,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:39,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:39,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:39,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:39,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:39,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:39,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:39,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:39,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:39,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:39,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:39,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:39,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:39,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:39,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:39,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:39,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:39,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:39,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:39,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:39,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:39,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:39,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:39,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:39,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:39,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:39,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:39,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:39,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:39,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:39,741 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:39,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:39,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:39,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:39,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:39,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:39,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:39,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:39,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:39,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:39,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:39,750 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:39,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:39,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:39,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:39,752 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:39,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:39,752 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:39,753 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:39,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:39,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:39,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:39,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:39,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:39,754 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:39,755 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:39,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:39,755 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:39,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:39,756 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92b4575edda3bfe929e4a6f3becf9555a141fd3a841edf990c132d5b9817085 [2021-11-23 15:05:40,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:40,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:40,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:40,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:40,249 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:40,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-23 15:05:40,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/data/091579a53/88974f2ae3c446f099aad812cac73d0e/FLAG21d9f456a [2021-11-23 15:05:41,586 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:41,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-em28xx-em28xx-v4l.cil.i [2021-11-23 15:05:41,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/data/091579a53/88974f2ae3c446f099aad812cac73d0e/FLAG21d9f456a [2021-11-23 15:05:41,792 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/data/091579a53/88974f2ae3c446f099aad812cac73d0e [2021-11-23 15:05:41,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:41,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:41,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:41,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:41,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:41,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:41" (1/1) ... [2021-11-23 15:05:41,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50106254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:41, skipping insertion in model container [2021-11-23 15:05:41,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:41" (1/1) ... [2021-11-23 15:05:41,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:42,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:46,099 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:46,102 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:46,108 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:46,109 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:46,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:46,299 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:46,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:47,084 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:47,086 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:47,086 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:47,087 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:47,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:47,201 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:48,050 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:48,051 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:48,051 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:48,052 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_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/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] [2021-11-23 15:05:48,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:48,275 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:48,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:48 WrapperNode [2021-11-23 15:05:48,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:48,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:48,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:48,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:48,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:48" (1/1) ... [2021-11-23 15:05:48,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:48" (1/1) ... [2021-11-23 15:05:50,082 INFO L137 Inliner]: procedures = 429, calls = 4298, calls flagged for inlining = 200, calls inlined = 191, statements flattened = 8856 [2021-11-23 15:05:50,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:50,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:50,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:50,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:50,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:48" (1/1) ... [2021-11-23 15:05:50,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:48" (1/1) ... [2021-11-23 15:05:50,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:48" (1/1) ... [2021-11-23 15:05:50,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:48" (1/1) ... [2021-11-23 15:05:52,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:48" (1/1) ... [2021-11-23 15:05:52,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:48" (1/1) ... [2021-11-23 15:05:52,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:48" (1/1) ... [2021-11-23 15:05:52,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:52,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:52,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:52,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:52,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:48" (1/1) ... [2021-11-23 15:05:52,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:52,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:52,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:52,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 15:05:52,351 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 15:05:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:05:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:05:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2021-11-23 15:05:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2021-11-23 15:05:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-11-23 15:05:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-11-23 15:05:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_queue_init [2021-11-23 15:05:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_queue_init [2021-11-23 15:05:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_streaming [2021-11-23 15:05:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_streaming [2021-11-23 15:05:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~C_INT [2021-11-23 15:05:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~C_INT [2021-11-23 15:05:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_init [2021-11-23 15:05:52,354 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_init [2021-11-23 15:05:52,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:52,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:05:52,355 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:05:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-23 15:05:52,355 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-23 15:05:52,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_em28xx [2021-11-23 15:05:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_em28xx [2021-11-23 15:05:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_55 [2021-11-23 15:05:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_55 [2021-11-23 15:05:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:05:52,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:05:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:05:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:05:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:05:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:05:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:05:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:05:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:05:52,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:05:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:05:52,358 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:05:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2021-11-23 15:05:52,359 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2021-11-23 15:05:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:05:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:05:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:05:52,360 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:05:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2021-11-23 15:05:52,360 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2021-11-23 15:05:52,360 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:05:52,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:05:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_stop_vbi_streaming [2021-11-23 15:05:52,361 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_stop_vbi_streaming [2021-11-23 15:05:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2021-11-23 15:05:52,361 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2021-11-23 15:05:52,361 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:05:52,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:05:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-23 15:05:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-23 15:05:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:05:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:05:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:05:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:05:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 15:05:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 15:05:52,363 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_disable_ioctl [2021-11-23 15:05:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_disable_ioctl [2021-11-23 15:05:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:05:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:05:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-23 15:05:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-23 15:05:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-11-23 15:05:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-11-23 15:05:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:05:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:05:52,365 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 15:05:52,365 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 15:05:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-23 15:05:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-23 15:05:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:52,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:52,366 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2021-11-23 15:05:52,367 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2021-11-23 15:05:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:05:52,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:05:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:05:52,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:05:52,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:05:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:05:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:52,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:52,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:05:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:05:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:05:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 15:05:52,369 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 15:05:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 15:05:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 15:05:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-23 15:05:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-23 15:05:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_start_analog_streaming [2021-11-23 15:05:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_start_analog_streaming [2021-11-23 15:05:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:05:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:05:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 15:05:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 15:05:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-23 15:05:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-23 15:05:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2021-11-23 15:05:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2021-11-23 15:05:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_queue [2021-11-23 15:05:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_queue [2021-11-23 15:05:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2021-11-23 15:05:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2021-11-23 15:05:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:05:52,373 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:05:52,373 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-11-23 15:05:52,373 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-11-23 15:05:52,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:05:52,373 INFO L130 BoogieDeclarations]: Found specification of procedure get_ressource [2021-11-23 15:05:52,373 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ressource [2021-11-23 15:05:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-11-23 15:05:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-11-23 15:05:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2021-11-23 15:05:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2021-11-23 15:05:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:05:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:05:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:05:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:05:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-23 15:05:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-23 15:05:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-23 15:05:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-23 15:05:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2021-11-23 15:05:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2021-11-23 15:05:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:05:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:05:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:05:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:05:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2021-11-23 15:05:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2021-11-23 15:05:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:05:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:05:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_s_ctrl [2021-11-23 15:05:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_s_ctrl [2021-11-23 15:05:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_prepare [2021-11-23 15:05:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_prepare [2021-11-23 15:05:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:05:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:05:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2021-11-23 15:05:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_video_unregister_5_2 [2021-11-23 15:05:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:05:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:05:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2021-11-23 15:05:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2021-11-23 15:05:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_notify [2021-11-23 15:05:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_notify [2021-11-23 15:05:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2021-11-23 15:05:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2021-11-23 15:05:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:05:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:05:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:05:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 15:05:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 15:05:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 15:05:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 15:05:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:05:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:05:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:05:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:05:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2021-11-23 15:05:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2021-11-23 15:05:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-23 15:05:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-23 15:05:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:05:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:05:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2021-11-23 15:05:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2021-11-23 15:05:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2021-11-23 15:05:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2021-11-23 15:05:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-23 15:05:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-23 15:05:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-23 15:05:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-23 15:05:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:05:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:05:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_videodevice_release [2021-11-23 15:05:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_videodevice_release [2021-11-23 15:05:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:05:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:05:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:05:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:05:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_usb_xfer [2021-11-23 15:05:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_usb_xfer [2021-11-23 15:05:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure finish_field_prepare_next [2021-11-23 15:05:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_field_prepare_next [2021-11-23 15:05:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2021-11-23 15:05:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2021-11-23 15:05:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure size_to_scale [2021-11-23 15:05:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure size_to_scale [2021-11-23 15:05:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-23 15:05:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-23 15:05:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_fini [2021-11-23 15:05:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_fini [2021-11-23 15:05:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:05:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:05:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure scale_to_size [2021-11-23 15:05:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure scale_to_size [2021-11-23 15:05:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-11-23 15:05:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-11-23 15:05:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2021-11-23 15:05:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2021-11-23 15:05:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2021-11-23 15:05:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2021-11-23 15:05:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_vaddr [2021-11-23 15:05:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_vaddr [2021-11-23 15:05:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:53,772 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:53,775 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:54,282 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:54,286 INFO L158 Benchmark]: Toolchain (without parser) took 12487.07ms. Allocated memory was 60.8MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 36.7MB in the beginning and 1.4GB in the end (delta: -1.4GB). Peak memory consumption was 517.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:54,286 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:54,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6473.85ms. Allocated memory was 60.8MB in the beginning and 341.8MB in the end (delta: 281.0MB). Free memory was 36.5MB in the beginning and 140.8MB in the end (delta: -104.2MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:54,288 INFO L158 Benchmark]: Boogie Procedure Inliner took 1805.03ms. Allocated memory was 341.8MB in the beginning and 719.3MB in the end (delta: 377.5MB). Free memory was 140.8MB in the beginning and 500.5MB in the end (delta: -359.7MB). Peak memory consumption was 116.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:54,288 INFO L158 Benchmark]: Boogie Preprocessor took 2174.46ms. Allocated memory was 719.3MB in the beginning and 1.7GB in the end (delta: 968.9MB). Free memory was 500.5MB in the beginning and 1.2GB in the end (delta: -708.5MB). Peak memory consumption was 265.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:54,289 INFO L158 Benchmark]: RCFGBuilder took 2025.02ms. Allocated memory is still 1.7GB. Free memory was 1.2GB in the beginning and 1.4GB in the end (delta: -222.0MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:54,293 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6473.85ms. Allocated memory was 60.8MB in the beginning and 341.8MB in the end (delta: 281.0MB). Free memory was 36.5MB in the beginning and 140.8MB in the end (delta: -104.2MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1805.03ms. Allocated memory was 341.8MB in the beginning and 719.3MB in the end (delta: 377.5MB). Free memory was 140.8MB in the beginning and 500.5MB in the end (delta: -359.7MB). Peak memory consumption was 116.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2174.46ms. Allocated memory was 719.3MB in the beginning and 1.7GB in the end (delta: 968.9MB). Free memory was 500.5MB in the beginning and 1.2GB in the end (delta: -708.5MB). Peak memory consumption was 265.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2025.02ms. Allocated memory is still 1.7GB. Free memory was 1.2GB in the beginning and 1.4GB in the end (delta: -222.0MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:54,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7b739ca-8940-4f8c-9fc2-181e9eca81a4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable