./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/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_8feba732-429e-4090-bd6d-5e412ff5b9bb/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/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_8feba732-429e-4090-bd6d-5e412ff5b9bb/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 f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:53:59,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:54:00,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:54:00,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:54:00,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:54:00,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:54:00,165 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:54:00,165 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:54:00,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:54:00,173 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:54:00,174 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:54:00,175 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:54:00,176 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:54:00,178 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:54:00,178 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:54:00,179 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:54:00,179 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:54:00,180 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:54:00,180 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:54:00,181 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:54:00,181 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:54:00,182 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:54:00,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:54:00,183 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:54:00,184 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:54:00,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:54:00,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:54:00,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:54:00,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:54:00,186 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:54:00,187 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:54:00,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:54:00,188 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:54:00,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:54:00,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:54:00,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:54:00,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:54:00,189 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:54:00,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:54:00,189 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:54:00,190 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:54:00,190 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:54:00,190 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_8feba732-429e-4090-bd6d-5e412ff5b9bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 [2023-11-19 04:54:00,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:54:00,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:54:00,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:54:00,577 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:54:00,577 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:54:00,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2023-11-19 04:54:04,223 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:54:05,432 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:54:05,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2023-11-19 04:54:05,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/bin/utaipan-verify-t7M7D8N6sZ/data/5430d2725/7474350840bc4ab2bbcccae72a5a660b/FLAG052f299d3 [2023-11-19 04:54:05,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/bin/utaipan-verify-t7M7D8N6sZ/data/5430d2725/7474350840bc4ab2bbcccae72a5a660b [2023-11-19 04:54:05,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:54:05,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:54:05,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:05,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:54:05,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:54:05,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:05" (1/1) ... [2023-11-19 04:54:05,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1716a6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:05, skipping insertion in model container [2023-11-19 04:54:05,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:54:05" (1/1) ... [2023-11-19 04:54:05,928 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:54:10,375 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_8feba732-429e-4090-bd6d-5e412ff5b9bb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2023-11-19 04:54:10,379 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_8feba732-429e-4090-bd6d-5e412ff5b9bb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2023-11-19 04:54:10,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:54:10,519 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:54:12,002 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_8feba732-429e-4090-bd6d-5e412ff5b9bb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2023-11-19 04:54:12,003 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_8feba732-429e-4090-bd6d-5e412ff5b9bb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2023-11-19 04:54:12,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:54:12,235 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:54:12,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12 WrapperNode [2023-11-19 04:54:12,236 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:54:12,237 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:54:12,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:54:12,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:54:12,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12" (1/1) ... [2023-11-19 04:54:12,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12" (1/1) ... [2023-11-19 04:54:13,259 INFO L138 Inliner]: procedures = 239, calls = 23711, calls flagged for inlining = 99, calls inlined = 86, statements flattened = 6767 [2023-11-19 04:54:13,260 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:54:13,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:54:13,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:54:13,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:54:13,274 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12" (1/1) ... [2023-11-19 04:54:13,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12" (1/1) ... [2023-11-19 04:54:13,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12" (1/1) ... [2023-11-19 04:54:13,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12" (1/1) ... [2023-11-19 04:54:14,887 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12" (1/1) ... [2023-11-19 04:54:14,969 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12" (1/1) ... [2023-11-19 04:54:15,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12" (1/1) ... [2023-11-19 04:54:15,262 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12" (1/1) ... [2023-11-19 04:54:15,369 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:54:15,370 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:54:15,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:54:15,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:54:15,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:54:12" (1/1) ... [2023-11-19 04:54:15,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:54:15,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:54:15,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:54:15,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8feba732-429e-4090-bd6d-5e412ff5b9bb/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:54:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:54:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:54:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2023-11-19 04:54:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2023-11-19 04:54:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:54:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:54:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:54:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:54:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:54:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:54:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2023-11-19 04:54:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2023-11-19 04:54:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2023-11-19 04:54:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2023-11-19 04:54:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2023-11-19 04:54:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2023-11-19 04:54:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2023-11-19 04:54:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2023-11-19 04:54:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2023-11-19 04:54:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2023-11-19 04:54:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2023-11-19 04:54:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2023-11-19 04:54:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2023-11-19 04:54:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2023-11-19 04:54:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2023-11-19 04:54:15,487 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2023-11-19 04:54:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2023-11-19 04:54:15,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2023-11-19 04:54:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:54:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:54:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:54:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:54:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 04:54:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 04:54:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:54:15,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:54:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:54:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:54:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:54:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:54:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:54:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:54:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:54:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2023-11-19 04:54:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2023-11-19 04:54:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:54:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:54:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:54:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-19 04:54:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-19 04:54:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:54:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2023-11-19 04:54:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2023-11-19 04:54:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:54:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:54:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2023-11-19 04:54:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2023-11-19 04:54:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:54:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:54:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2023-11-19 04:54:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2023-11-19 04:54:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:54:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2023-11-19 04:54:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2023-11-19 04:54:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2023-11-19 04:54:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2023-11-19 04:54:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2023-11-19 04:54:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2023-11-19 04:54:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2023-11-19 04:54:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2023-11-19 04:54:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2023-11-19 04:54:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2023-11-19 04:54:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2023-11-19 04:54:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2023-11-19 04:54:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:54:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2023-11-19 04:54:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2023-11-19 04:54:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:54:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:54:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:54:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:54:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:54:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:54:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:54:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:54:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 04:54:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 04:54:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2023-11-19 04:54:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2023-11-19 04:54:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 04:54:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 04:54:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2023-11-19 04:54:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2023-11-19 04:54:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2023-11-19 04:54:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2023-11-19 04:54:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2023-11-19 04:54:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2023-11-19 04:54:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:54:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:54:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2023-11-19 04:54:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2023-11-19 04:54:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2023-11-19 04:54:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2023-11-19 04:54:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2023-11-19 04:54:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2023-11-19 04:54:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:54:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2023-11-19 04:54:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2023-11-19 04:54:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:54:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:54:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2023-11-19 04:54:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2023-11-19 04:54:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:54:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:54:16,254 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:54:16,258 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:54:19,432 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;