./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh --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 5331bd67696ea197f59690ef0fa4ce8ca79a9b9e0c2f54802bc17b4fb4b01045 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:03:07,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:03:07,243 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 19:03:07,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:03:07,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:03:07,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:03:07,270 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:03:07,270 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:03:07,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:03:07,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:03:07,272 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:03:07,273 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:03:07,273 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:03:07,273 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:03:07,274 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:03:07,274 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:03:07,275 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:03:07,275 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:03:07,276 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:03:07,276 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:03:07,277 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:03:07,278 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:03:07,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:03:07,279 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:03:07,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:03:07,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:03:07,280 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:03:07,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:03:07,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:03:07,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:03:07,282 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:03:07,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:03:07,282 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:03:07,283 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:03:07,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:03:07,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:03:07,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:03:07,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:03:07,284 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:03:07,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:03:07,284 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:03:07,284 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:03:07,285 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:03:07,285 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:03:07,285 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_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5331bd67696ea197f59690ef0fa4ce8ca79a9b9e0c2f54802bc17b4fb4b01045 [2023-12-02 19:03:07,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:03:07,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:03:07,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:03:07,531 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:03:07,532 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:03:07,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2023-12-02 19:03:10,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:03:11,018 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:03:11,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2023-12-02 19:03:11,092 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/data/06edec224/6d2a0257b8c64141aa880c14828f8c8d/FLAG306a83ae9 [2023-12-02 19:03:11,110 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/data/06edec224/6d2a0257b8c64141aa880c14828f8c8d [2023-12-02 19:03:11,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:03:11,113 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:03:11,114 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:03:11,114 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:03:11,118 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:03:11,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:03:11" (1/1) ... [2023-12-02 19:03:11,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce4dc68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:11, skipping insertion in model container [2023-12-02 19:03:11,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:03:11" (1/1) ... [2023-12-02 19:03:11,457 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:03:14,570 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_c3640509-312e-4f1f-9470-733bdda95f8d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823410,823423] [2023-12-02 19:03:14,574 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_c3640509-312e-4f1f-9470-733bdda95f8d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823579,823592] [2023-12-02 19:03:14,574 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_c3640509-312e-4f1f-9470-733bdda95f8d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823746,823759] [2023-12-02 19:03:14,575 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_c3640509-312e-4f1f-9470-733bdda95f8d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823914,823927] [2023-12-02 19:03:14,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:03:14,700 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:03:15,876 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_c3640509-312e-4f1f-9470-733bdda95f8d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823410,823423] [2023-12-02 19:03:15,877 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_c3640509-312e-4f1f-9470-733bdda95f8d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823579,823592] [2023-12-02 19:03:15,877 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_c3640509-312e-4f1f-9470-733bdda95f8d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823746,823759] [2023-12-02 19:03:15,878 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_c3640509-312e-4f1f-9470-733bdda95f8d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[823914,823927] [2023-12-02 19:03:15,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:03:16,037 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:03:16,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16 WrapperNode [2023-12-02 19:03:16,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:03:16,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:03:16,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:03:16,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:03:16,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16" (1/1) ... [2023-12-02 19:03:16,292 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16" (1/1) ... [2023-12-02 19:03:16,604 INFO L138 Inliner]: procedures = 228, calls = 23635, calls flagged for inlining = 90, calls inlined = 78, statements flattened = 6589 [2023-12-02 19:03:16,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:03:16,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:03:16,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:03:16,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:03:16,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16" (1/1) ... [2023-12-02 19:03:16,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16" (1/1) ... [2023-12-02 19:03:16,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16" (1/1) ... [2023-12-02 19:03:16,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16" (1/1) ... [2023-12-02 19:03:17,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16" (1/1) ... [2023-12-02 19:03:17,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16" (1/1) ... [2023-12-02 19:03:17,585 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16" (1/1) ... [2023-12-02 19:03:17,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16" (1/1) ... [2023-12-02 19:03:17,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:03:17,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:03:17,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:03:17,758 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:03:17,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:03:16" (1/1) ... [2023-12-02 19:03:17,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:03:17,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:03:17,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:03:17,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3640509-312e-4f1f-9470-733bdda95f8d/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:03:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 19:03:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 19:03:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2023-12-02 19:03:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2023-12-02 19:03:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 19:03:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 19:03:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 19:03:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 19:03:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2023-12-02 19:03:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2023-12-02 19:03:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2023-12-02 19:03:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2023-12-02 19:03:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2023-12-02 19:03:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2023-12-02 19:03:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2023-12-02 19:03:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2023-12-02 19:03:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2023-12-02 19:03:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2023-12-02 19:03:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2023-12-02 19:03:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2023-12-02 19:03:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2023-12-02 19:03:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2023-12-02 19:03:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2023-12-02 19:03:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2023-12-02 19:03:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2023-12-02 19:03:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2023-12-02 19:03:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 19:03:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 19:03:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 19:03:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 19:03:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-12-02 19:03:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-12-02 19:03:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 19:03:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 19:03:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 19:03:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 19:03:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 19:03:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 19:03:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 19:03:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 19:03:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 19:03:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2023-12-02 19:03:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2023-12-02 19:03:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 19:03:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 19:03:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 19:03:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-12-02 19:03:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-12-02 19:03:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 19:03:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 19:03:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 19:03:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2023-12-02 19:03:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2023-12-02 19:03:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-12-02 19:03:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-12-02 19:03:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2023-12-02 19:03:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2023-12-02 19:03:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 19:03:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2023-12-02 19:03:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2023-12-02 19:03:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2023-12-02 19:03:17,851 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2023-12-02 19:03:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2023-12-02 19:03:17,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2023-12-02 19:03:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2023-12-02 19:03:17,852 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2023-12-02 19:03:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 19:03:17,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 19:03:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2023-12-02 19:03:17,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2023-12-02 19:03:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 19:03:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2023-12-02 19:03:17,857 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2023-12-02 19:03:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:03:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 19:03:17,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 19:03:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 19:03:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 19:03:17,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 19:03:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-12-02 19:03:17,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-12-02 19:03:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2023-12-02 19:03:17,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2023-12-02 19:03:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2023-12-02 19:03:17,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2023-12-02 19:03:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2023-12-02 19:03:17,859 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2023-12-02 19:03:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2023-12-02 19:03:17,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2023-12-02 19:03:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 19:03:17,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 19:03:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2023-12-02 19:03:17,859 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2023-12-02 19:03:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2023-12-02 19:03:17,860 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2023-12-02 19:03:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2023-12-02 19:03:17,860 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2023-12-02 19:03:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 19:03:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2023-12-02 19:03:17,860 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2023-12-02 19:03:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 19:03:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 19:03:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2023-12-02 19:03:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2023-12-02 19:03:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:03:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:03:18,387 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:03:18,391 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:03:20,732 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;