./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-usbvision-usbvision.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-usbvision-usbvision.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 914e679a7c4c6b8ae8fdcddaea446689809372b49ce29e24749d9a97490c553d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:45:31,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:45:31,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:45:31,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:45:31,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:45:31,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:45:31,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:45:31,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:45:31,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:45:31,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:45:31,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:45:31,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:45:31,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:45:31,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:45:31,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:45:31,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:45:31,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:45:31,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:45:31,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:45:31,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:45:31,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:45:31,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:45:31,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:45:31,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:45:31,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:45:31,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:45:31,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:45:31,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:45:31,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:45:31,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:45:31,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:45:31,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:45:31,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:45:31,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:45:31,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:45:31,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:45:31,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:45:31,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:45:31,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:45:31,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:45:31,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:45:31,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:45:31,634 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:45:31,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:45:31,635 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:45:31,635 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:45:31,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:45:31,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:45:31,637 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:45:31,637 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:45:31,637 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:45:31,638 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:45:31,639 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:45:31,639 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:45:31,639 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:45:31,640 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:45:31,640 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:45:31,640 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:45:31,640 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:45:31,641 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:45:31,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:45:31,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:45:31,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:45:31,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:45:31,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:45:31,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:45:31,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:45:31,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:45:31,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:45:31,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:45:31,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:45:31,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:45:31,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:45:31,645 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:45:31,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:45:31,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:45:31,646 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:45:31,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:45:31,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:45:31,646 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:45:31,647 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_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 914e679a7c4c6b8ae8fdcddaea446689809372b49ce29e24749d9a97490c553d [2022-11-22 02:45:31,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:45:31,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:45:32,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:45:32,003 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:45:32,003 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:45:32,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-usbvision-usbvision.cil.i [2022-11-22 02:45:35,058 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:45:35,813 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:45:35,814 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-usbvision-usbvision.cil.i [2022-11-22 02:45:35,897 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/data/d0cc76f2d/4072d8a8ac5f4a9a8b94c16e1af13379/FLAG86fbf6b1c [2022-11-22 02:45:35,917 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/data/d0cc76f2d/4072d8a8ac5f4a9a8b94c16e1af13379 [2022-11-22 02:45:35,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:45:35,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:45:35,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:45:35,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:45:35,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:45:35,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:45:35" (1/1) ... [2022-11-22 02:45:35,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3ad4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:35, skipping insertion in model container [2022-11-22 02:45:35,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:45:35" (1/1) ... [2022-11-22 02:45:35,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:45:36,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:45:41,213 WARN L237 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_c0670897-4652-4252-bbc2-f34d6a051929/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-usbvision-usbvision.cil.i[569745,569758] [2022-11-22 02:45:41,218 WARN L237 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_c0670897-4652-4252-bbc2-f34d6a051929/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-usbvision-usbvision.cil.i[569890,569903] [2022-11-22 02:45:41,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:45:41,406 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:45:42,171 WARN L237 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_c0670897-4652-4252-bbc2-f34d6a051929/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-usbvision-usbvision.cil.i[569745,569758] [2022-11-22 02:45:42,172 WARN L237 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_c0670897-4652-4252-bbc2-f34d6a051929/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-usbvision-usbvision.cil.i[569890,569903] [2022-11-22 02:45:42,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:45:42,456 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:45:42,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42 WrapperNode [2022-11-22 02:45:42,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:45:42,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:45:42,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:45:42,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:45:42,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42" (1/1) ... [2022-11-22 02:45:42,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42" (1/1) ... [2022-11-22 02:45:45,457 INFO L138 Inliner]: procedures = 554, calls = 9716, calls flagged for inlining = 306, calls inlined = 276, statements flattened = 15489 [2022-11-22 02:45:45,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:45:45,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:45:45,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:45:45,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:45:45,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42" (1/1) ... [2022-11-22 02:45:45,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42" (1/1) ... [2022-11-22 02:45:46,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42" (1/1) ... [2022-11-22 02:45:46,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42" (1/1) ... [2022-11-22 02:45:48,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42" (1/1) ... [2022-11-22 02:45:48,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42" (1/1) ... [2022-11-22 02:45:48,414 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42" (1/1) ... [2022-11-22 02:45:48,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42" (1/1) ... [2022-11-22 02:45:48,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:45:48,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:45:48,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:45:48,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:45:48,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:45:42" (1/1) ... [2022-11-22 02:45:48,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:45:48,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:45:48,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:45:48,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0670897-4652-4252-bbc2-f34d6a051929/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:45:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 02:45:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 02:45:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2022-11-22 02:45:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2022-11-22 02:45:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_power_on [2022-11-22 02:45:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_power_on [2022-11-22 02:45:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2022-11-22 02:45:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2022-11-22 02:45:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2022-11-22 02:45:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2022-11-22 02:45:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_stop_isoc [2022-11-22 02:45:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_stop_isoc [2022-11-22 02:45:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:45:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:45:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2022-11-22 02:45:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2022-11-22 02:45:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2022-11-22 02:45:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2022-11-22 02:45:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2022-11-22 02:45:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2022-11-22 02:45:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_reset_power_off_timer [2022-11-22 02:45:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_reset_power_off_timer [2022-11-22 02:45:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-22 02:45:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-22 02:45:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2022-11-22 02:45:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2022-11-22 02:45:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2022-11-22 02:45:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2022-11-22 02:45:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_muxsel [2022-11-22 02:45:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_muxsel [2022-11-22 02:45:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_ctrl [2022-11-22 02:45:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_ctrl [2022-11-22 02:45:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_ctrl [2022-11-22 02:45:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_ctrl [2022-11-22 02:45:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2022-11-22 02:45:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2022-11-22 02:45:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_11_4 [2022-11-22 02:45:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_11_4 [2022-11-22 02:45:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_frames_alloc [2022-11-22 02:45:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_frames_alloc [2022-11-22 02:45:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 02:45:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 02:45:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 02:45:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 02:45:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-11-22 02:45:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-11-22 02:45:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 02:45:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 02:45:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2022-11-22 02:45:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2022-11-22 02:45:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2022-11-22 02:45:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2022-11-22 02:45:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2022-11-22 02:45:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2022-11-22 02:45:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_release [2022-11-22 02:45:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_release [2022-11-22 02:45:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:45:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-22 02:45:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-22 02:45:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_power_off [2022-11-22 02:45:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_power_off [2022-11-22 02:45:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-22 02:45:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-22 02:45:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2022-11-22 02:45:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2022-11-22 02:45:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-11-22 02:45:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-11-22 02:45:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_power_off_timer [2022-11-22 02:45:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_power_off_timer [2022-11-22 02:45:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:45:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_alternate [2022-11-22 02:45:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_alternate [2022-11-22 02:45:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-22 02:45:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-22 02:45:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-22 02:45:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-22 02:45:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_usbvision_exit_19_2 [2022-11-22 02:45:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_usbvision_exit_19_2 [2022-11-22 02:45:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_input [2022-11-22 02:45:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_input [2022-11-22 02:45:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:45:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 02:45:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 02:45:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:45:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-22 02:45:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-22 02:45:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_radio_open [2022-11-22 02:45:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_radio_open [2022-11-22 02:45:48,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 02:45:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 02:45:48,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 02:45:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 02:45:48,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 02:45:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 02:45:48,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-22 02:45:48,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-22 02:45:48,651 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-22 02:45:48,651 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-22 02:45:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-22 02:45:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-22 02:45:48,652 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-22 02:45:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-22 02:45:48,653 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2022-11-22 02:45:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2022-11-22 02:45:48,653 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_audio [2022-11-22 02:45:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_audio [2022-11-22 02:45:48,653 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-22 02:45:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-22 02:45:48,655 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-11-22 02:45:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-11-22 02:45:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:45:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 02:45:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 02:45:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-22 02:45:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-22 02:45:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_audio [2022-11-22 02:45:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_audio [2022-11-22 02:45:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:45:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 02:45:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 02:45:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 02:45:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 02:45:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:45:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-22 02:45:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-22 02:45:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:45:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:45:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_audio_off [2022-11-22 02:45:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_audio_off [2022-11-22 02:45:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-22 02:45:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-22 02:45:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-22 02:45:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-22 02:45:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 02:45:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 02:45:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2022-11-22 02:45:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2022-11-22 02:45:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_queryctrl [2022-11-22 02:45:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_queryctrl [2022-11-22 02:45:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-22 02:45:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-22 02:45:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_set_output [2022-11-22 02:45:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_set_output [2022-11-22 02:45:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-22 02:45:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-22 02:45:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2022-11-22 02:45:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2022-11-22 02:45:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-22 02:45:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-22 02:45:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_write_reg [2022-11-22 02:45:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_write_reg [2022-11-22 02:45:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-22 02:45:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-22 02:45:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:45:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:45:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_read [2022-11-22 02:45:48,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_read [2022-11-22 02:45:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-22 02:45:48,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-22 02:45:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2022-11-22 02:45:48,675 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2022-11-22 02:45:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:45:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:45:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:45:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:45:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2022-11-22 02:45:48,676 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2022-11-22 02:45:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-22 02:45:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-22 02:45:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2022-11-22 02:45:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2022-11-22 02:45:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-11-22 02:45:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-11-22 02:45:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-22 02:45:48,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-22 02:45:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2022-11-22 02:45:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2022-11-22 02:45:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 02:45:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 02:45:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-11-22 02:45:48,678 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-11-22 02:45:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_read [2022-11-22 02:45:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_read [2022-11-22 02:45:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_radio_close [2022-11-22 02:45:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_radio_close [2022-11-22 02:45:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_mmap [2022-11-22 02:45:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_mmap [2022-11-22 02:45:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2022-11-22 02:45:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2022-11-22 02:45:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_write [2022-11-22 02:45:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_write [2022-11-22 02:45:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-22 02:45:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-22 02:45:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-22 02:45:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-22 02:45:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-22 02:45:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-22 02:45:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:45:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 02:45:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 02:45:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:45:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure scratch_reset [2022-11-22 02:45:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure scratch_reset [2022-11-22 02:45:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_scratch_free [2022-11-22 02:45:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_scratch_free [2022-11-22 02:45:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_configure_video [2022-11-22 02:45:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_configure_video [2022-11-22 02:45:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_probe [2022-11-22 02:45:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_probe [2022-11-22 02:45:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:45:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-22 02:45:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-22 02:45:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2022-11-22 02:45:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2022-11-22 02:45:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-22 02:45:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-22 02:45:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 02:45:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 02:45:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_disconnect [2022-11-22 02:45:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_disconnect [2022-11-22 02:45:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 02:45:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 02:45:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_unregister_video [2022-11-22 02:45:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_unregister_video [2022-11-22 02:45:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2022-11-22 02:45:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2022-11-22 02:45:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_audio [2022-11-22 02:45:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_audio [2022-11-22 02:45:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 02:45:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 02:45:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2022-11-22 02:45:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2022-11-22 02:45:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_register [2022-11-22 02:45:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_register [2022-11-22 02:45:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_i2c_unregister [2022-11-22 02:45:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_i2c_unregister [2022-11-22 02:45:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-11-22 02:45:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-11-22 02:45:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-22 02:45:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-22 02:45:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-22 02:45:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-22 02:45:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 02:45:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 02:45:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_restart_isoc [2022-11-22 02:45:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_restart_isoc [2022-11-22 02:45:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:45:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 02:45:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 02:45:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2022-11-22 02:45:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2022-11-22 02:45:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_close [2022-11-22 02:45:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_close [2022-11-22 02:45:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_stream_interrupt [2022-11-22 02:45:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_stream_interrupt [2022-11-22 02:45:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2022-11-22 02:45:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2022-11-22 02:45:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_decompress_free [2022-11-22 02:45:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_decompress_free [2022-11-22 02:45:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-22 02:45:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-22 02:45:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_queue_lock_of_usb_usbvision [2022-11-22 02:45:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_queue_lock_of_usb_usbvision [2022-11-22 02:45:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2022-11-22 02:45:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2022-11-22 02:45:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 02:45:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 02:45:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_read_reg [2022-11-22 02:45:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_read_reg [2022-11-22 02:45:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-22 02:45:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-22 02:45:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_frames_free [2022-11-22 02:45:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_frames_free [2022-11-22 02:45:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_empty_framequeues [2022-11-22 02:45:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_empty_framequeues [2022-11-22 02:45:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 02:45:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 02:45:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:45:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_v4l2_open [2022-11-22 02:45:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_v4l2_open [2022-11-22 02:45:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure usbvision_vdev_init [2022-11-22 02:45:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usbvision_vdev_init [2022-11-22 02:45:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 02:45:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 02:45:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-22 02:45:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-22 02:45:50,370 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:45:50,373 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation