./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-au0828-au0828.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI --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 f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac --- 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-5e519f3 [2022-11-03 02:16:58,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:16:58,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:16:58,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:16:58,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:16:58,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:16:58,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:16:58,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:16:58,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:16:58,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:16:58,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:16:58,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:16:58,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:16:58,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:16:58,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:16:58,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:16:58,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:16:58,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:16:58,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:16:58,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:16:58,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:16:58,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:16:58,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:16:58,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:16:58,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:16:58,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:16:58,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:16:58,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:16:58,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:16:58,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:16:58,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:16:58,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:16:58,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:16:58,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:16:58,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:16:58,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:16:58,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:16:58,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:16:58,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:16:58,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:16:58,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:16:58,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:16:58,700 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:16:58,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:16:58,701 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:16:58,701 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:16:58,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:16:58,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:16:58,703 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:16:58,703 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:16:58,703 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:16:58,703 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:16:58,704 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:16:58,704 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:16:58,704 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:16:58,705 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:16:58,705 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:16:58,705 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:16:58,705 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:16:58,706 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:16:58,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:16:58,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:16:58,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:16:58,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:16:58,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:16:58,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:16:58,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:16:58,708 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:16:58,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:16:58,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:16:58,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:16:58,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:16:58,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:16:58,710 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:16:58,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:16:58,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:16:58,711 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:16:58,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:16:58,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:16:58,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:16:58,712 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_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc941a4b2fac3832402e9076772e7d21c8825ff84db9292ef33ba8bf8af3ac [2022-11-03 02:16:58,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:16:59,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:16:59,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:16:59,026 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:16:59,027 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:16:59,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-11-03 02:16:59,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/data/60bce78ad/89c2fc46e8754dd38237dd6e8618f3ce/FLAG7084ece6c [2022-11-03 02:17:00,537 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:17:00,539 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2022-11-03 02:17:00,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/data/60bce78ad/89c2fc46e8754dd38237dd6e8618f3ce/FLAG7084ece6c [2022-11-03 02:17:01,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/data/60bce78ad/89c2fc46e8754dd38237dd6e8618f3ce [2022-11-03 02:17:01,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:17:01,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:17:01,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:17:01,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:17:01,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:17:01,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:17:01" (1/1) ... [2022-11-03 02:17:01,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bf38d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:01, skipping insertion in model container [2022-11-03 02:17:01,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:17:01" (1/1) ... [2022-11-03 02:17:01,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:17:01,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:17:07,517 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_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553116,553129] [2022-11-03 02:17:07,521 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_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553285,553298] [2022-11-03 02:17:07,522 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_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553452,553465] [2022-11-03 02:17:07,523 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_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553620,553633] [2022-11-03 02:17:07,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:17:07,702 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:17:08,758 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_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553116,553129] [2022-11-03 02:17:08,759 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_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553285,553298] [2022-11-03 02:17:08,759 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_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553452,553465] [2022-11-03 02:17:08,760 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_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i[553620,553633] [2022-11-03 02:17:08,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:17:09,049 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:17:09,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09 WrapperNode [2022-11-03 02:17:09,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:17:09,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:17:09,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:17:09,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:17:09,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09" (1/1) ... [2022-11-03 02:17:09,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09" (1/1) ... [2022-11-03 02:17:13,253 INFO L138 Inliner]: procedures = 537, calls = 8626, calls flagged for inlining = 260, calls inlined = 247, statements flattened = 17216 [2022-11-03 02:17:13,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:17:13,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:17:13,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:17:13,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:17:13,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09" (1/1) ... [2022-11-03 02:17:13,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09" (1/1) ... [2022-11-03 02:17:14,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09" (1/1) ... [2022-11-03 02:17:14,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09" (1/1) ... [2022-11-03 02:17:17,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09" (1/1) ... [2022-11-03 02:17:17,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09" (1/1) ... [2022-11-03 02:17:17,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09" (1/1) ... [2022-11-03 02:17:17,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09" (1/1) ... [2022-11-03 02:17:18,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:17:18,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:17:18,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:17:18,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:17:18,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:17:09" (1/1) ... [2022-11-03 02:17:18,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:17:18,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:17:18,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:17:18,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ed2623-4bed-48bb-9ed2-ebb2193fca21/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:17:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2022-11-03 02:17:18,169 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2022-11-03 02:17:18,170 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_readreg [2022-11-03 02:17:18,170 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_readreg [2022-11-03 02:17:18,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-03 02:17:18,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-03 02:17:18,171 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2022-11-03 02:17:18,171 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2022-11-03 02:17:18,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:17:18,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:17:18,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:17:18,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:17:18,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_71 [2022-11-03 02:17:18,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_71 [2022-11-03 02:17:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-03 02:17:18,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-03 02:17:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_read_ack [2022-11-03 02:17:18,173 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_read_ack [2022-11-03 02:17:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_close [2022-11-03 02:17:18,174 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_close [2022-11-03 02:17:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2022-11-03 02:17:18,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2022-11-03 02:17:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2022-11-03 02:17:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2022-11-03 02:17:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2022-11-03 02:17:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2022-11-03 02:17:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-03 02:17:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-03 02:17:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_set_format [2022-11-03 02:17:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_set_format [2022-11-03 02:17:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2022-11-03 02:17:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2022-11-03 02:17:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_start_transport [2022-11-03 02:17:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_start_transport [2022-11-03 02:17:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 02:17:18,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 02:17:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2022-11-03 02:17:18,179 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2022-11-03 02:17:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 02:17:18,180 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 02:17:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2022-11-03 02:17:18,180 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2022-11-03 02:17:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:17:18,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:17:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-03 02:17:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-03 02:17:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:17:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2022-11-03 02:17:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2022-11-03 02:17:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-03 02:17:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-03 02:17:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 02:17:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 02:17:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register [2022-11-03 02:17:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register [2022-11-03 02:17:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_analog_stream_reset [2022-11-03 02:17:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_analog_stream_reset [2022-11-03 02:17:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-03 02:17:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2022-11-03 02:17:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:17:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer___0 [2022-11-03 02:17:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer___0 [2022-11-03 02:17:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 02:17:18,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 02:17:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:17:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-11-03 02:17:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2022-11-03 02:17:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2022-11-03 02:17:18,189 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2022-11-03 02:17:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 02:17:18,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 02:17:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:17:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2022-11-03 02:17:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2022-11-03 02:17:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:17:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:17:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 02:17:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 02:17:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-03 02:17:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-03 02:17:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 02:17:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 02:17:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2022-11-03 02:17:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2022-11-03 02:17:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_au0828_dev [2022-11-03 02:17:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_au0828_dev [2022-11-03 02:17:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 02:17:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 02:17:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_buffer_filled [2022-11-03 02:17:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_buffer_filled [2022-11-03 02:17:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2022-11-03 02:17:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2022-11-03 02:17:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2022-11-03 02:17:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2022-11-03 02:17:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-03 02:17:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-03 02:17:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_writereg [2022-11-03 02:17:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_writereg [2022-11-03 02:17:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:17:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-03 02:17:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-03 02:17:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-03 02:17:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-03 02:17:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-03 02:17:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-03 02:17:18,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-03 02:17:18,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-03 02:17:18,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:17:18,205 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_init_tuner [2022-11-03 02:17:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_init_tuner [2022-11-03 02:17:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 02:17:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 02:17:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 02:17:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 02:17:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:17:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 02:17:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_disconnect [2022-11-03 02:17:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_disconnect [2022-11-03 02:17:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:17:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:17:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2022-11-03 02:17:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2022-11-03 02:17:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:17:18,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 02:17:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-03 02:17:18,216 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-03 02:17:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_poll [2022-11-03 02:17:18,216 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_poll [2022-11-03 02:17:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 02:17:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 02:17:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-03 02:17:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-03 02:17:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2022-11-03 02:17:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2022-11-03 02:17:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-03 02:17:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-03 02:17:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2022-11-03 02:17:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2022-11-03 02:17:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2022-11-03 02:17:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2022-11-03 02:17:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_card_analog_fe_setup [2022-11-03 02:17:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_card_analog_fe_setup [2022-11-03 02:17:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2022-11-03 02:17:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2022-11-03 02:17:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2022-11-03 02:17:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2022-11-03 02:17:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2022-11-03 02:17:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2022-11-03 02:17:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_s_input [2022-11-03 02:17:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_s_input [2022-11-03 02:17:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 02:17:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 02:17:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 02:17:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 02:17:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2022-11-03 02:17:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2022-11-03 02:17:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_gate_ctrl [2022-11-03 02:17:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_gate_ctrl [2022-11-03 02:17:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:17:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:17:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2022-11-03 02:17:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2022-11-03 02:17:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-03 02:17:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-03 02:17:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 02:17:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 02:17:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2022-11-03 02:17:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2022-11-03 02:17:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:17:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:17:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:17:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:17:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-03 02:17:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-03 02:17:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-03 02:17:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-03 02:17:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2022-11-03 02:17:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2022-11-03 02:17:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2022-11-03 02:17:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2022-11-03 02:17:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_card_setup [2022-11-03 02:17:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_card_setup [2022-11-03 02:17:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2022-11-03 02:17:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2022-11-03 02:17:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-03 02:17:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-03 02:17:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_uninit_isoc [2022-11-03 02:17:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_uninit_isoc [2022-11-03 02:17:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 02:17:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 02:17:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2022-11-03 02:17:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2022-11-03 02:17:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2022-11-03 02:17:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2022-11-03 02:17:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_release [2022-11-03 02:17:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_release [2022-11-03 02:17:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:17:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:17:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_usb_probe [2022-11-03 02:17:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_usb_probe [2022-11-03 02:17:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-03 02:17:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-03 02:17:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_au0828_exit_9_2 [2022-11-03 02:17:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_au0828_exit_9_2 [2022-11-03 02:17:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:17:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 02:17:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 02:17:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_read_stream [2022-11-03 02:17:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_read_stream [2022-11-03 02:17:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:17:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure stop_urb_transfer [2022-11-03 02:17:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_urb_transfer [2022-11-03 02:17:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_analog_stream_enable [2022-11-03 02:17:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_analog_stream_enable [2022-11-03 02:17:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2022-11-03 02:17:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2022-11-03 02:17:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:17:18,234 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 02:17:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 02:17:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 02:17:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 02:17:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 02:17:18,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 02:17:18,235 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2022-11-03 02:17:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2022-11-03 02:17:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-03 02:17:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-03 02:17:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 02:17:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 02:17:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_stop_transport [2022-11-03 02:17:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_stop_transport [2022-11-03 02:17:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-03 02:17:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-03 02:17:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 02:17:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 02:17:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 02:17:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 02:17:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_stream_interrupt [2022-11-03 02:17:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_stream_interrupt [2022-11-03 02:17:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2022-11-03 02:17:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2022-11-03 02:17:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2022-11-03 02:17:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2022-11-03 02:17:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_open [2022-11-03 02:17:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_open [2022-11-03 02:17:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-11-03 02:17:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-11-03 02:17:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-03 02:17:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-03 02:17:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_dvb_unregister [2022-11-03 02:17:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_dvb_unregister [2022-11-03 02:17:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-11-03 02:17:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-11-03 02:17:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-03 02:17:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-03 02:17:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_filled [2022-11-03 02:17:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_filled [2022-11-03 02:17:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2022-11-03 02:17:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2022-11-03 02:17:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure start_urb_transfer [2022-11-03 02:17:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure start_urb_transfer [2022-11-03 02:17:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:17:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:17:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:17:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:17:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:17:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_v4l2_mmap [2022-11-03 02:17:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_v4l2_mmap [2022-11-03 02:17:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2022-11-03 02:17:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2022-11-03 02:17:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure check_dev [2022-11-03 02:17:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure check_dev [2022-11-03 02:17:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure hvr950q_cs5340_audio [2022-11-03 02:17:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure hvr950q_cs5340_audio [2022-11-03 02:17:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2022-11-03 02:17:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2022-11-03 02:17:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-03 02:17:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-03 02:17:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_dvb_register [2022-11-03 02:17:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_dvb_register [2022-11-03 02:17:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_get_next_buf [2022-11-03 02:17:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_get_next_buf [2022-11-03 02:17:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2022-11-03 02:17:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2022-11-03 02:17:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 02:17:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 02:17:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_buf [2022-11-03 02:17:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_buf [2022-11-03 02:17:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2022-11-03 02:17:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2022-11-03 02:17:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-03 02:17:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-03 02:17:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2022-11-03 02:17:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2022-11-03 02:17:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:17:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:17:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure au0828_irq_callback [2022-11-03 02:17:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure au0828_irq_callback [2022-11-03 02:17:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:17:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 02:17:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 02:17:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-11-03 02:17:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-11-03 02:17:18,258 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-03 02:17:18,258 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-03 02:17:20,504 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:17:20,513 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:17:20,946 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;