./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire --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 f25ec223cc901cfb5a3e00be1544817d430c8ae60d7b7e001ec362f600085d4b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:36:00,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:36:00,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:36:00,382 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:36:00,383 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:36:00,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:36:00,409 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:36:00,410 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:36:00,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:36:00,411 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:36:00,412 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:36:00,413 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:36:00,413 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:36:00,414 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:36:00,415 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:36:00,415 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:36:00,416 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:36:00,416 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:36:00,417 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:36:00,418 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:36:00,418 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:36:00,419 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:36:00,420 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:36:00,420 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:36:00,421 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:36:00,421 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:36:00,422 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:36:00,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:36:00,423 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:36:00,423 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:36:00,424 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:36:00,424 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:36:00,425 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:36:00,425 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:36:00,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:36:00,426 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:36:00,426 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:36:00,426 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:36:00,426 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:36:00,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:36:00,427 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:36:00,427 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:36:00,428 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:36:00,428 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:36:00,428 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_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25ec223cc901cfb5a3e00be1544817d430c8ae60d7b7e001ec362f600085d4b [2023-11-23 20:36:00,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:36:00,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:36:00,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:36:00,721 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:36:00,722 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:36:00,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2023-11-23 20:36:03,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:36:04,847 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:36:04,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i [2023-11-23 20:36:04,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/data/67a159868/6e40ddf3c872445b9abc3a64d496ce47/FLAGfdc00b58a [2023-11-23 20:36:04,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/data/67a159868/6e40ddf3c872445b9abc3a64d496ce47 [2023-11-23 20:36:04,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:36:04,968 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:36:04,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:36:04,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:36:04,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:36:04,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:04" (1/1) ... [2023-11-23 20:36:04,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bc6d33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:04, skipping insertion in model container [2023-11-23 20:36:04,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:04" (1/1) ... [2023-11-23 20:36:05,323 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:36:06,006 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4218] [2023-11-23 20:36:08,459 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_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i[779821,779834] [2023-11-23 20:36:08,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:36:08,707 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:36:08,818 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4218] [2023-11-23 20:36:10,322 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_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point.cil.out.i[779821,779834] [2023-11-23 20:36:10,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:36:10,519 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:36:10,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10 WrapperNode [2023-11-23 20:36:10,520 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:36:10,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:36:10,522 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:36:10,522 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:36:10,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10" (1/1) ... [2023-11-23 20:36:11,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10" (1/1) ... [2023-11-23 20:36:11,492 INFO L138 Inliner]: procedures = 127, calls = 23415, calls flagged for inlining = 41, calls inlined = 18, statements flattened = 3716 [2023-11-23 20:36:11,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:36:11,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:36:11,494 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:36:11,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:36:11,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10" (1/1) ... [2023-11-23 20:36:11,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10" (1/1) ... [2023-11-23 20:36:12,017 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10" (1/1) ... [2023-11-23 20:36:12,017 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10" (1/1) ... [2023-11-23 20:36:13,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10" (1/1) ... [2023-11-23 20:36:13,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10" (1/1) ... [2023-11-23 20:36:13,267 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10" (1/1) ... [2023-11-23 20:36:13,312 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10" (1/1) ... [2023-11-23 20:36:13,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:36:13,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:36:13,404 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:36:13,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:36:13,406 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:10" (1/1) ... [2023-11-23 20:36:13,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:36:13,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:36:13,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:36:13,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b05aaed8-9a28-42bf-87bc-cd5fbedc1b06/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:36:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:36:13,492 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:36:13,493 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:36:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:36:13,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:36:13,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-23 20:36:13,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-23 20:36:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:36:13,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:36:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:36:13,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:36:13,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:36:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:36:13,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:36:13,496 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 20:36:13,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 20:36:13,497 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2023-11-23 20:36:13,497 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2023-11-23 20:36:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:36:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2023-11-23 20:36:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2023-11-23 20:36:13,498 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2023-11-23 20:36:13,498 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2023-11-23 20:36:13,499 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2023-11-23 20:36:13,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2023-11-23 20:36:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:36:13,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:36:13,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 20:36:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 20:36:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:36:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:36:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:36:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2023-11-23 20:36:13,501 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2023-11-23 20:36:13,501 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2023-11-23 20:36:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2023-11-23 20:36:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:36:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2023-11-23 20:36:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2023-11-23 20:36:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:36:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:36:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-23 20:36:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-23 20:36:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2023-11-23 20:36:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2023-11-23 20:36:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:36:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:36:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:36:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:36:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2023-11-23 20:36:13,504 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2023-11-23 20:36:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:36:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2023-11-23 20:36:13,504 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2023-11-23 20:36:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:36:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2023-11-23 20:36:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2023-11-23 20:36:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:36:13,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:36:13,857 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:36:13,860 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation