./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.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_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/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_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/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_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/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 f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:32:02,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:32:02,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:32:02,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:32:02,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:32:02,692 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:32:02,693 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:32:02,694 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:32:02,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:32:02,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:32:02,696 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:32:02,696 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:32:02,697 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:32:02,697 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:32:02,698 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:32:02,699 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:32:02,699 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:32:02,700 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:32:02,700 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:32:02,701 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:32:02,701 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:32:02,702 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:32:02,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:32:02,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:32:02,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:32:02,704 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:32:02,704 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:32:02,705 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:32:02,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:32:02,706 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:32:02,706 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:32:02,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:32:02,707 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:32:02,707 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:32:02,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:32:02,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:32:02,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:32:02,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:32:02,708 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:32:02,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:32:02,709 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:32:02,712 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:32:02,713 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:32:02,713 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:32:02,713 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_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 [2023-11-23 21:32:03,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:32:03,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:32:03,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:32:03,118 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:32:03,118 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:32:03,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2023-11-23 21:32:06,245 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:32:06,907 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:32:06,908 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2023-11-23 21:32:06,966 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/bin/utaipan-verify-mE87zJ7Ire/data/b449fc3ab/bef8ee6df7234938b494461f377c8962/FLAG54b4cc80e [2023-11-23 21:32:06,983 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/bin/utaipan-verify-mE87zJ7Ire/data/b449fc3ab/bef8ee6df7234938b494461f377c8962 [2023-11-23 21:32:06,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:32:06,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:32:06,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:32:06,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:32:07,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:32:07,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:32:06" (1/1) ... [2023-11-23 21:32:07,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dad6c1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:07, skipping insertion in model container [2023-11-23 21:32:07,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:32:06" (1/1) ... [2023-11-23 21:32:07,228 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:32:07,813 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2023-11-23 21:32:08,114 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_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2023-11-23 21:32:09,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:32:09,663 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:32:09,823 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2023-11-23 21:32:09,850 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_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2023-11-23 21:32:09,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6560] [2023-11-23 21:32:10,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:32:10,573 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:32:10,573 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:32:10,581 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:32:10,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10 WrapperNode [2023-11-23 21:32:10,582 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:32:10,583 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:32:10,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:32:10,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:32:10,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10" (1/1) ... [2023-11-23 21:32:10,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10" (1/1) ... [2023-11-23 21:32:13,415 INFO L138 Inliner]: procedures = 249, calls = 5602, calls flagged for inlining = 130, calls inlined = 130, statements flattened = 11115 [2023-11-23 21:32:13,415 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:32:13,416 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:32:13,416 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:32:13,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:32:13,427 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10" (1/1) ... [2023-11-23 21:32:13,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10" (1/1) ... [2023-11-23 21:32:14,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10" (1/1) ... [2023-11-23 21:32:14,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10" (1/1) ... [2023-11-23 21:32:16,359 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10" (1/1) ... [2023-11-23 21:32:16,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10" (1/1) ... [2023-11-23 21:32:16,446 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10" (1/1) ... [2023-11-23 21:32:16,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10" (1/1) ... [2023-11-23 21:32:16,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:32:16,538 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:32:16,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:32:16,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:32:16,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:10" (1/1) ... [2023-11-23 21:32:16,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:32:16,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:32:16,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:32:16,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8abf30c-017b-4287-bf59-5c59b2b3a3fd/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:32:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 21:32:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 21:32:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2023-11-23 21:32:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2023-11-23 21:32:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2023-11-23 21:32:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2023-11-23 21:32:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2023-11-23 21:32:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2023-11-23 21:32:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:32:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:32:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:32:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:32:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-23 21:32:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-23 21:32:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-23 21:32:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-23 21:32:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2023-11-23 21:32:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2023-11-23 21:32:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2023-11-23 21:32:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2023-11-23 21:32:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:32:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:32:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2023-11-23 21:32:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2023-11-23 21:32:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2023-11-23 21:32:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2023-11-23 21:32:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-23 21:32:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-23 21:32:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2023-11-23 21:32:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2023-11-23 21:32:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:32:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:32:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:32:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:32:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-23 21:32:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-23 21:32:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:32:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:32:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:32:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:32:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2023-11-23 21:32:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2023-11-23 21:32:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___3 [2023-11-23 21:32:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___3 [2023-11-23 21:32:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:32:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:32:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-23 21:32:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-23 21:32:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_2 [2023-11-23 21:32:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_2 [2023-11-23 21:32:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:32:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:32:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2023-11-23 21:32:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2023-11-23 21:32:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:32:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2023-11-23 21:32:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2023-11-23 21:32:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-23 21:32:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-23 21:32:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:32:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:32:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-23 21:32:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-23 21:32:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:32:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:32:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:32:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:32:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2023-11-23 21:32:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2023-11-23 21:32:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 21:32:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 21:32:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-23 21:32:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-23 21:32:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:32:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:32:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:32:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:32:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 21:32:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 21:32:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:32:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:32:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2023-11-23 21:32:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2023-11-23 21:32:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-23 21:32:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-23 21:32:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-23 21:32:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-23 21:32:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2023-11-23 21:32:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2023-11-23 21:32:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:32:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:32:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:32:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2023-11-23 21:32:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2023-11-23 21:32:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-23 21:32:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-23 21:32:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-23 21:32:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-23 21:32:16,641 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2023-11-23 21:32:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2023-11-23 21:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2023-11-23 21:32:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2023-11-23 21:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:32:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:32:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:32:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:32:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:32:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:32:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:32:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 21:32:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 21:32:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2023-11-23 21:32:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2023-11-23 21:32:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:32:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-23 21:32:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-23 21:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2023-11-23 21:32:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2023-11-23 21:32:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:32:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2023-11-23 21:32:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2023-11-23 21:32:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2023-11-23 21:32:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2023-11-23 21:32:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:32:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:32:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:32:16,649 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2023-11-23 21:32:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2023-11-23 21:32:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:32:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:32:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-23 21:32:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-23 21:32:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2023-11-23 21:32:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2023-11-23 21:32:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-23 21:32:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-23 21:32:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-23 21:32:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-23 21:32:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2023-11-23 21:32:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2023-11-23 21:32:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2023-11-23 21:32:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2023-11-23 21:32:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2023-11-23 21:32:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2023-11-23 21:32:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-23 21:32:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-23 21:32:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-23 21:32:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-23 21:32:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:32:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:32:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:32:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2023-11-23 21:32:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2023-11-23 21:32:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_isoc_irq [2023-11-23 21:32:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_isoc_irq [2023-11-23 21:32:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 21:32:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:32:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:32:17,798 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:32:17,802 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:32:18,617 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:32:47,769 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___3FINAL: assume true;