./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX --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 4dc730f52c640d2c8e3cb7b93e5d1f8c1973029db6cd19ab3f75108e9e7f0634 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:44:18,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:44:18,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:44:18,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:44:18,946 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:44:18,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:44:18,977 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:44:18,977 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:44:18,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:44:18,980 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:44:18,981 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:44:18,982 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:44:18,982 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:44:18,983 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:44:18,984 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:44:18,984 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:44:18,985 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:44:18,986 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:44:18,986 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:44:18,987 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:44:18,987 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:44:18,988 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:44:18,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:44:18,990 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:44:18,990 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:44:18,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:44:18,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:44:18,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:44:18,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:44:18,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:44:18,993 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:44:18,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:44:18,994 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:44:18,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:44:18,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:44:18,996 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:44:18,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:44:18,997 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:44:18,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:44:18,998 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:44:18,999 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:44:18,999 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:44:19,000 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_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dc730f52c640d2c8e3cb7b93e5d1f8c1973029db6cd19ab3f75108e9e7f0634 [2023-11-12 00:44:19,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:44:19,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:44:19,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:44:19,428 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:44:19,429 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:44:19,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2023-11-12 00:44:22,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:44:23,735 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:44:23,737 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2023-11-12 00:44:23,813 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/data/191a02e5a/bf5fb3e496f14095862b4ef0304252d5/FLAG37d5ebfce [2023-11-12 00:44:23,832 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/data/191a02e5a/bf5fb3e496f14095862b4ef0304252d5 [2023-11-12 00:44:23,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:44:23,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:44:23,855 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:44:23,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:44:23,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:44:23,864 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:44:23" (1/1) ... [2023-11-12 00:44:23,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d648e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:23, skipping insertion in model container [2023-11-12 00:44:23,866 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:44:23" (1/1) ... [2023-11-12 00:44:24,081 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:44:28,355 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_1439562f-df04-483e-89ae-4599261a6640/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[570903,570916] [2023-11-12 00:44:28,361 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_1439562f-df04-483e-89ae-4599261a6640/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571069,571082] [2023-11-12 00:44:28,362 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_1439562f-df04-483e-89ae-4599261a6640/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571233,571246] [2023-11-12 00:44:28,363 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_1439562f-df04-483e-89ae-4599261a6640/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571398,571411] [2023-11-12 00:44:28,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:44:28,516 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:44:28,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7937] [2023-11-12 00:44:28,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7944] [2023-11-12 00:44:28,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (341), "i" (12UL)); [8348-8349] [2023-11-12 00:44:28,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (543), "i" (12UL)); [8715-8716] [2023-11-12 00:44:28,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (602), "i" (12UL)); [8822-8823] [2023-11-12 00:44:28,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (698), "i" (12UL)); [8987-8988] [2023-11-12 00:44:28,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (713), "i" (12UL)); [9021-9022] [2023-11-12 00:44:28,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/pci/cx88/cx88-video.c"), "i" (814), "i" (12UL)); [9274-9275] [2023-11-12 00:44:29,594 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_1439562f-df04-483e-89ae-4599261a6640/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[570903,570916] [2023-11-12 00:44:29,594 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_1439562f-df04-483e-89ae-4599261a6640/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571069,571082] [2023-11-12 00:44:29,595 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_1439562f-df04-483e-89ae-4599261a6640/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571233,571246] [2023-11-12 00:44:29,596 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_1439562f-df04-483e-89ae-4599261a6640/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i[571398,571411] [2023-11-12 00:44:29,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:44:29,877 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:44:29,885 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:44:29,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29 WrapperNode [2023-11-12 00:44:29,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:44:29,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:44:29,888 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:44:29,889 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:44:29,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29" (1/1) ... [2023-11-12 00:44:30,066 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29" (1/1) ... [2023-11-12 00:44:30,453 INFO L138 Inliner]: procedures = 489, calls = 4210, calls flagged for inlining = 274, calls inlined = 263, statements flattened = 9146 [2023-11-12 00:44:30,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:44:30,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:44:30,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:44:30,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:44:30,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29" (1/1) ... [2023-11-12 00:44:30,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29" (1/1) ... [2023-11-12 00:44:30,612 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29" (1/1) ... [2023-11-12 00:44:30,627 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29" (1/1) ... [2023-11-12 00:44:30,834 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29" (1/1) ... [2023-11-12 00:44:30,873 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29" (1/1) ... [2023-11-12 00:44:30,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29" (1/1) ... [2023-11-12 00:44:30,980 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29" (1/1) ... [2023-11-12 00:44:31,037 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:44:31,038 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:44:31,039 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:44:31,039 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:44:31,040 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:44:29" (1/1) ... [2023-11-12 00:44:31,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:44:31,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:44:31,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:44:31,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1439562f-df04-483e-89ae-4599261a6640/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:44:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2023-11-12 00:44:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2023-11-12 00:44:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:44:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:44:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2023-11-12 00:44:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2023-11-12 00:44:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_unregister_video [2023-11-12 00:44:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_unregister_video [2023-11-12 00:44:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-12 00:44:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-12 00:44:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:44:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:44:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2023-11-12 00:44:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2023-11-12 00:44:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-12 00:44:31,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-12 00:44:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2023-11-12 00:44:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2023-11-12 00:44:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:44:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:44:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvnorm [2023-11-12 00:44:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvnorm [2023-11-12 00:44:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvaudio [2023-11-12 00:44:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvaudio [2023-11-12 00:44:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_vid_ctrl [2023-11-12 00:44:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_vid_ctrl [2023-11-12 00:44:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2023-11-12 00:44:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2023-11-12 00:44:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:44:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:44:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-12 00:44:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-12 00:44:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_shutdown [2023-11-12 00:44:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_shutdown [2023-11-12 00:44:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-12 00:44:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-12 00:44:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-12 00:44:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-12 00:44:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:44:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:44:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_newstation [2023-11-12 00:44:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_newstation [2023-11-12 00:44:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2023-11-12 00:44:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2023-11-12 00:44:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:44:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-12 00:44:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-12 00:44:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_vdev_init [2023-11-12 00:44:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_vdev_init [2023-11-12 00:44:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure video_mmap [2023-11-12 00:44:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mmap [2023-11-12 00:44:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:44:31,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:44:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:44:31,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:44:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:44:31,235 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:44:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-12 00:44:31,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-12 00:44:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-12 00:44:31,237 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-12 00:44:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:44:31,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:44:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2023-11-12 00:44:31,238 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2023-11-12 00:44:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2023-11-12 00:44:31,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2023-11-12 00:44:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2023-11-12 00:44:31,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2023-11-12 00:44:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-12 00:44:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-12 00:44:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:44:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:44:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2023-11-12 00:44:31,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2023-11-12 00:44:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-12 00:44:31,240 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-12 00:44:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2023-11-12 00:44:31,241 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2023-11-12 00:44:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:44:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_stereo [2023-11-12 00:44:31,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_stereo [2023-11-12 00:44:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_vbi_fmt [2023-11-12 00:44:31,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_vbi_fmt [2023-11-12 00:44:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 00:44:31,242 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 00:44:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_audio_thread [2023-11-12 00:44:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:44:31,242 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:44:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-12 00:44:31,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-12 00:44:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-12 00:44:31,243 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-12 00:44:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:44:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-12 00:44:31,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-12 00:44:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:44:31,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:44:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_restart_vbi_queue [2023-11-12 00:44:31,245 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_restart_vbi_queue [2023-11-12 00:44:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2023-11-12 00:44:31,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2023-11-12 00:44:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:44:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_finidev [2023-11-12 00:44:31,245 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_finidev [2023-11-12 00:44:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:44:31,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:44:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-12 00:44:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-12 00:44:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_querycap [2023-11-12 00:44:31,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_querycap [2023-11-12 00:44:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:44:31,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:44:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_freq [2023-11-12 00:44:31,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_freq [2023-11-12 00:44:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:44:31,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:44:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_aud_ctrl [2023-11-12 00:44:31,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_aud_ctrl [2023-11-12 00:44:31,249 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-12 00:44:31,249 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-12 00:44:31,249 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 00:44:31,249 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 00:44:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_video_mux [2023-11-12 00:44:31,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_video_mux [2023-11-12 00:44:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:44:31,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:44:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2023-11-12 00:44:31,250 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2023-11-12 00:44:31,250 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-12 00:44:31,252 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-12 00:44:31,252 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2023-11-12 00:44:31,252 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2023-11-12 00:44:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:44:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:44:31,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:44:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:44:31,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:44:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 00:44:31,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 00:44:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 00:44:31,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 00:44:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2023-11-12 00:44:31,254 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2023-11-12 00:44:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:44:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:44:31,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:44:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:44:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2023-11-12 00:44:31,255 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2023-11-12 00:44:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:44:31,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:44:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:44:31,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:44:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure restart_video_queue [2023-11-12 00:44:31,256 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_video_queue [2023-11-12 00:44:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-12 00:44:31,257 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-12 00:44:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_wakeup [2023-11-12 00:44:31,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_wakeup [2023-11-12 00:44:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:44:31,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:44:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2023-11-12 00:44:31,257 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2023-11-12 00:44:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2023-11-12 00:44:31,258 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2023-11-12 00:44:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_enum_input [2023-11-12 00:44:31,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_enum_input [2023-11-12 00:44:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2023-11-12 00:44:31,258 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2023-11-12 00:44:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2023-11-12 00:44:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2023-11-12 00:44:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2023-11-12 00:44:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2023-11-12 00:44:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2023-11-12 00:44:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2023-11-12 00:44:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2023-11-12 00:44:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2023-11-12 00:44:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_buffer [2023-11-12 00:44:31,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_buffer [2023-11-12 00:44:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-12 00:44:31,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-12 00:44:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 00:44:31,260 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 00:44:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-12 00:44:31,261 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-12 00:44:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:44:31,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:44:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_stopper [2023-11-12 00:44:31,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_stopper [2023-11-12 00:44:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 00:44:31,262 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 00:44:31,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 00:44:31,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 00:44:31,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:44:31,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:44:31,262 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2023-11-12 00:44:31,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2023-11-12 00:44:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2023-11-12 00:44:31,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2023-11-12 00:44:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_setup [2023-11-12 00:44:31,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_setup [2023-11-12 00:44:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_free_buffer [2023-11-12 00:44:31,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_free_buffer [2023-11-12 00:44:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2023-11-12 00:44:31,264 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2023-11-12 00:44:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:44:31,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:44:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2023-11-12 00:44:31,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2023-11-12 00:44:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2023-11-12 00:44:31,265 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2023-11-12 00:44:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2023-11-12 00:44:31,265 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2023-11-12 00:44:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_resume [2023-11-12 00:44:31,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_resume [2023-11-12 00:44:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2023-11-12 00:44:31,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2023-11-12 00:44:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2023-11-12 00:44:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2023-11-12 00:44:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-12 00:44:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-12 00:44:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-12 00:44:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-12 00:44:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2023-11-12 00:44:31,267 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2023-11-12 00:44:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:44:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:44:31,267 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:44:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:44:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2023-11-12 00:44:31,267 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2023-11-12 00:44:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2023-11-12 00:44:31,268 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2023-11-12 00:44:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2023-11-12 00:44:31,268 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2023-11-12 00:44:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_dma [2023-11-12 00:44:31,268 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_dma [2023-11-12 00:44:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:44:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:44:31,269 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:44:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-12 00:44:31,269 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-12 00:44:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:44:31,269 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:44:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure get_queue [2023-11-12 00:44:31,270 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queue [2023-11-12 00:44:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 00:44:31,270 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 00:44:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:44:31,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:44:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 00:44:31,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 00:44:31,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:44:31,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:44:31,271 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-12 00:44:31,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-12 00:44:31,271 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 00:44:31,271 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 00:44:31,272 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2023-11-12 00:44:31,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2023-11-12 00:44:31,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-12 00:44:31,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-12 00:44:31,272 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2023-11-12 00:44:31,272 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2023-11-12 00:44:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-12 00:44:31,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-12 00:44:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-12 00:44:31,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-12 00:44:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:44:31,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:44:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-12 00:44:31,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-12 00:44:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:44:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:44:31,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:44:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2023-11-12 00:44:31,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2023-11-12 00:44:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 00:44:31,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 00:44:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2023-11-12 00:44:31,275 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2023-11-12 00:44:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 00:44:31,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 00:44:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_start_vbi_dma [2023-11-12 00:44:31,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_start_vbi_dma [2023-11-12 00:44:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_ir_stop [2023-11-12 00:44:31,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_ir_stop [2023-11-12 00:44:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2023-11-12 00:44:31,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2023-11-12 00:44:31,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:44:31,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:44:31,277 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 00:44:31,277 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 00:44:31,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-12 00:44:31,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-12 00:44:31,277 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2023-11-12 00:44:31,277 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2023-11-12 00:44:31,278 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 00:44:31,278 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 00:44:31,278 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2023-11-12 00:44:31,278 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2023-11-12 00:44:31,278 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:44:31,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:44:31,278 INFO L130 BoogieDeclarations]: Found specification of procedure get_resource [2023-11-12 00:44:31,279 INFO L138 BoogieDeclarations]: Found implementation of procedure get_resource [2023-11-12 00:44:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 00:44:31,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 00:44:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 00:44:31,279 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 00:44:31,279 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_initdev [2023-11-12 00:44:31,279 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_initdev [2023-11-12 00:44:31,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:44:31,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:44:31,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:44:32,705 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:44:32,723 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:44:33,182 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:45:15,685 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:45:15,902 INFO L277 CfgBuilder]: Performing block encoding