./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --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 5c386a2fc346020977e7fea7780223b1e92c3ddfbc5eefe246d36e82aab3e4e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:47:55,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:47:55,569 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:47:55,577 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:47:55,578 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:47:55,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:47:55,617 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:47:55,618 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:47:55,619 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:47:55,624 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:47:55,624 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:47:55,625 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:47:55,626 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:47:55,628 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:47:55,628 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:47:55,629 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:47:55,629 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:47:55,629 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:47:55,630 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:47:55,630 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:47:55,631 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:47:55,631 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:47:55,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:47:55,633 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:47:55,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:47:55,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:47:55,634 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:47:55,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:47:55,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:47:55,635 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:47:55,637 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:47:55,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:47:55,637 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:47:55,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:47:55,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:47:55,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:47:55,638 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:47:55,638 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:47:55,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:47:55,639 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:47:55,639 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:47:55,640 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:47:55,640 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c386a2fc346020977e7fea7780223b1e92c3ddfbc5eefe246d36e82aab3e4e9 [2023-11-19 04:47:55,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:47:56,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:47:56,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:47:56,028 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:47:56,028 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:47:56,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2023-11-19 04:47:59,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:48:00,381 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:48:00,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2023-11-19 04:48:00,460 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/data/1c790704f/9529b1a49456427c8bb399524ee42ce2/FLAG5cd0ee3b8 [2023-11-19 04:48:00,822 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/data/1c790704f/9529b1a49456427c8bb399524ee42ce2 [2023-11-19 04:48:00,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:48:00,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:48:00,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:48:00,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:48:00,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:48:00,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:48:00" (1/1) ... [2023-11-19 04:48:00,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cacbeee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:00, skipping insertion in model container [2023-11-19 04:48:00,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:48:00" (1/1) ... [2023-11-19 04:48:01,161 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:48:05,862 WARN L240 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_206c3666-7de1-4f78-a6c8-82209ecda18d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[831710,831723] [2023-11-19 04:48:05,868 WARN L240 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_206c3666-7de1-4f78-a6c8-82209ecda18d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[831879,831892] [2023-11-19 04:48:05,869 WARN L240 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_206c3666-7de1-4f78-a6c8-82209ecda18d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832046,832059] [2023-11-19 04:48:05,870 WARN L240 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_206c3666-7de1-4f78-a6c8-82209ecda18d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832214,832227] [2023-11-19 04:48:05,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:48:06,039 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:48:07,838 WARN L240 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_206c3666-7de1-4f78-a6c8-82209ecda18d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[831710,831723] [2023-11-19 04:48:07,847 WARN L240 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_206c3666-7de1-4f78-a6c8-82209ecda18d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[831879,831892] [2023-11-19 04:48:07,848 WARN L240 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_206c3666-7de1-4f78-a6c8-82209ecda18d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832046,832059] [2023-11-19 04:48:07,849 WARN L240 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_206c3666-7de1-4f78-a6c8-82209ecda18d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832214,832227] [2023-11-19 04:48:07,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:48:08,090 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:48:08,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08 WrapperNode [2023-11-19 04:48:08,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:48:08,093 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:48:08,093 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:48:08,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:48:08,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:08,512 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:09,017 INFO L138 Inliner]: procedures = 240, calls = 23671, calls flagged for inlining = 98, calls inlined = 86, statements flattened = 6731 [2023-11-19 04:48:09,018 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:48:09,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:48:09,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:48:09,019 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:48:09,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:09,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:09,693 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:09,707 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:10,635 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:10,774 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:10,868 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:10,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:11,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:48:11,087 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:48:11,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:48:11,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:48:11,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:08" (1/1) ... [2023-11-19 04:48:11,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:48:11,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:48:11,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:48:11,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206c3666-7de1-4f78-a6c8-82209ecda18d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:48:11,167 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:48:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:48:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2023-11-19 04:48:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2023-11-19 04:48:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:48:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:48:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:48:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:48:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:48:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:48:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2023-11-19 04:48:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2023-11-19 04:48:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2023-11-19 04:48:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2023-11-19 04:48:11,170 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2023-11-19 04:48:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2023-11-19 04:48:11,171 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2023-11-19 04:48:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2023-11-19 04:48:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2023-11-19 04:48:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2023-11-19 04:48:11,172 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2023-11-19 04:48:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2023-11-19 04:48:11,173 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2023-11-19 04:48:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2023-11-19 04:48:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2023-11-19 04:48:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2023-11-19 04:48:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2023-11-19 04:48:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2023-11-19 04:48:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:48:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:48:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:48:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:48:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 04:48:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 04:48:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:48:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:48:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:48:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:48:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:48:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:48:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:48:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:48:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:48:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2023-11-19 04:48:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2023-11-19 04:48:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:48:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:48:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:48:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-19 04:48:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-19 04:48:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:48:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2023-11-19 04:48:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2023-11-19 04:48:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:48:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:48:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2023-11-19 04:48:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2023-11-19 04:48:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:48:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:48:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2023-11-19 04:48:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2023-11-19 04:48:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:48:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2023-11-19 04:48:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2023-11-19 04:48:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2023-11-19 04:48:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2023-11-19 04:48:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2023-11-19 04:48:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2023-11-19 04:48:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2023-11-19 04:48:11,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2023-11-19 04:48:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2023-11-19 04:48:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2023-11-19 04:48:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:48:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:48:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2023-11-19 04:48:11,187 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2023-11-19 04:48:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:48:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2023-11-19 04:48:11,187 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2023-11-19 04:48:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:48:11,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:48:11,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:48:11,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:48:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:48:11,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:48:11,189 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:48:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:48:11,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 04:48:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 04:48:11,190 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2023-11-19 04:48:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2023-11-19 04:48:11,190 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2023-11-19 04:48:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2023-11-19 04:48:11,191 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2023-11-19 04:48:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2023-11-19 04:48:11,191 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2023-11-19 04:48:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2023-11-19 04:48:11,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:48:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:48:11,192 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2023-11-19 04:48:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2023-11-19 04:48:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2023-11-19 04:48:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2023-11-19 04:48:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2023-11-19 04:48:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2023-11-19 04:48:11,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:48:11,194 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2023-11-19 04:48:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2023-11-19 04:48:11,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:48:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:48:11,195 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2023-11-19 04:48:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2023-11-19 04:48:11,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:48:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:48:11,884 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:48:11,891 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:48:14,952 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;