./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.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_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4dc730f52c640d2c8e3cb7b93e5d1f8c1973029db6cd19ab3f75108e9e7f0634 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:22:00,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:22:00,492 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:22:00,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:22:00,496 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:22:00,514 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:22:00,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:22:00,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:22:00,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:22:00,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:22:00,515 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:22:00,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:22:00,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:22:00,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:22:00,516 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:22:00,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:22:00,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:22:00,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:22:00,516 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:22:00,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:22:00,516 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:22:00,516 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:22:00,516 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:22:00,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:22:00,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:22:00,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:22:00,517 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:22:00,517 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:22:00,517 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:22:00,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:22:00,517 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b 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 -> Kojak 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 [2024-12-06 02:22:00,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:22:00,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:22:00,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:22:00,729 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:22:00,730 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:22:00,731 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2024-12-06 02:22:03,305 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/data/ff90bb40a/212133acee2c42a285170a52ad999d52/FLAG748aeff4f [2024-12-06 02:22:03,847 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:22:03,847 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2024-12-06 02:22:03,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/data/ff90bb40a/212133acee2c42a285170a52ad999d52/FLAG748aeff4f [2024-12-06 02:22:04,387 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/data/ff90bb40a/212133acee2c42a285170a52ad999d52 [2024-12-06 02:22:04,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:22:04,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:22:04,390 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:22:04,390 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:22:04,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:22:04,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:22:04" (1/1) ... [2024-12-06 02:22:04,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6292f8ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:04, skipping insertion in model container [2024-12-06 02:22:04,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:22:04" (1/1) ... [2024-12-06 02:22:04,522 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:22:07,551 WARN L250 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_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/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] [2024-12-06 02:22:07,554 WARN L250 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_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/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] [2024-12-06 02:22:07,555 WARN L250 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_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/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] [2024-12-06 02:22:07,555 WARN L250 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_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/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] [2024-12-06 02:22:07,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:22:07,666 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:22:07,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7937] [2024-12-06 02:22:07,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7944] [2024-12-06 02:22:07,823 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] [2024-12-06 02:22:07,864 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] [2024-12-06 02:22:07,867 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] [2024-12-06 02:22:07,877 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] [2024-12-06 02:22:07,877 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] [2024-12-06 02:22:07,921 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" (814), "i" (12UL)); [9274-9275] [2024-12-06 02:22:08,283 WARN L250 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_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/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] [2024-12-06 02:22:08,283 WARN L250 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_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/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] [2024-12-06 02:22:08,283 WARN L250 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_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/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] [2024-12-06 02:22:08,284 WARN L250 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_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/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] [2024-12-06 02:22:08,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:22:08,486 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:22:08,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08 WrapperNode [2024-12-06 02:22:08,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:22:08,488 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:22:08,488 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:22:08,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:22:08,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:08,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:08,817 INFO L138 Inliner]: procedures = 489, calls = 4138, calls flagged for inlining = 274, calls inlined = 263, statements flattened = 9156 [2024-12-06 02:22:08,818 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:22:08,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:22:08,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:22:08,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:22:08,827 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:08,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:08,869 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:08,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:09,055 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:09,066 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:09,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:09,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:09,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:09,203 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:22:09,203 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:22:09,204 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:22:09,204 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:22:09,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:08" (1/1) ... [2024-12-06 02:22:09,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:22:09,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:22:09,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:22:09,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc2bf3c1-2ed6-45c9-ada6-5bd9b9098536/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:22:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2024-12-06 02:22:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2024-12-06 02:22:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-06 02:22:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-06 02:22:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2024-12-06 02:22:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2024-12-06 02:22:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_unregister_video [2024-12-06 02:22:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_unregister_video [2024-12-06 02:22:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2024-12-06 02:22:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2024-12-06 02:22:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 02:22:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 02:22:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2024-12-06 02:22:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2024-12-06 02:22:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2024-12-06 02:22:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2024-12-06 02:22:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2024-12-06 02:22:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2024-12-06 02:22:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-06 02:22:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-06 02:22:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvnorm [2024-12-06 02:22:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvnorm [2024-12-06 02:22:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvaudio [2024-12-06 02:22:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvaudio [2024-12-06 02:22:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_vid_ctrl [2024-12-06 02:22:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_vid_ctrl [2024-12-06 02:22:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2024-12-06 02:22:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2024-12-06 02:22:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-12-06 02:22:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-12-06 02:22:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2024-12-06 02:22:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2024-12-06 02:22:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_shutdown [2024-12-06 02:22:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_shutdown [2024-12-06 02:22:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-06 02:22:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-06 02:22:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-12-06 02:22:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-12-06 02:22:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-06 02:22:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-06 02:22:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_newstation [2024-12-06 02:22:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_newstation [2024-12-06 02:22:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2024-12-06 02:22:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2024-12-06 02:22:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2024-12-06 02:22:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2024-12-06 02:22:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_vdev_init [2024-12-06 02:22:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_vdev_init [2024-12-06 02:22:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure video_mmap [2024-12-06 02:22:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mmap [2024-12-06 02:22:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-06 02:22:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-06 02:22:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-06 02:22:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-06 02:22:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-06 02:22:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-06 02:22:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-12-06 02:22:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-12-06 02:22:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-12-06 02:22:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-12-06 02:22:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-06 02:22:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-06 02:22:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2024-12-06 02:22:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2024-12-06 02:22:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2024-12-06 02:22:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2024-12-06 02:22:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2024-12-06 02:22:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2024-12-06 02:22:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-12-06 02:22:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-12-06 02:22:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 02:22:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 02:22:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2024-12-06 02:22:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2024-12-06 02:22:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-12-06 02:22:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-12-06 02:22:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2024-12-06 02:22:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2024-12-06 02:22:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:22:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_stereo [2024-12-06 02:22:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_stereo [2024-12-06 02:22:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_vbi_fmt [2024-12-06 02:22:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_vbi_fmt [2024-12-06 02:22:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-06 02:22:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-06 02:22:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_audio_thread [2024-12-06 02:22:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-06 02:22:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-06 02:22:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-12-06 02:22:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-12-06 02:22:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-12-06 02:22:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2024-12-06 02:22:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 02:22:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2024-12-06 02:22:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2024-12-06 02:22:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-06 02:22:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-06 02:22:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_restart_vbi_queue [2024-12-06 02:22:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_restart_vbi_queue [2024-12-06 02:22:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2024-12-06 02:22:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2024-12-06 02:22:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:22:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_finidev [2024-12-06 02:22:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_finidev [2024-12-06 02:22:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-06 02:22:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-06 02:22:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-12-06 02:22:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-12-06 02:22:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_querycap [2024-12-06 02:22:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_querycap [2024-12-06 02:22:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-06 02:22:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-06 02:22:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_freq [2024-12-06 02:22:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_freq [2024-12-06 02:22:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-06 02:22:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-06 02:22:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_aud_ctrl [2024-12-06 02:22:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_aud_ctrl [2024-12-06 02:22:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2024-12-06 02:22:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2024-12-06 02:22:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-06 02:22:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-06 02:22:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_video_mux [2024-12-06 02:22:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_video_mux [2024-12-06 02:22:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-06 02:22:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-06 02:22:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2024-12-06 02:22:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2024-12-06 02:22:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2024-12-06 02:22:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2024-12-06 02:22:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2024-12-06 02:22:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2024-12-06 02:22:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:22:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-06 02:22:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-06 02:22:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-06 02:22:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-06 02:22:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-12-06 02:22:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-12-06 02:22:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-12-06 02:22:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2024-12-06 02:22:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-06 02:22:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2024-12-06 02:22:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 02:22:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-06 02:22:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure restart_video_queue [2024-12-06 02:22:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_video_queue [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2024-12-06 02:22:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_wakeup [2024-12-06 02:22:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_wakeup [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-06 02:22:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-06 02:22:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2024-12-06 02:22:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2024-12-06 02:22:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_enum_input [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_enum_input [2024-12-06 02:22:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2024-12-06 02:22:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2024-12-06 02:22:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2024-12-06 02:22:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2024-12-06 02:22:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2024-12-06 02:22:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_buffer [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_buffer [2024-12-06 02:22:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-12-06 02:22:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-06 02:22:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2024-12-06 02:22:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2024-12-06 02:22:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:22:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:22:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_stopper [2024-12-06 02:22:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_stopper [2024-12-06 02:22:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-06 02:22:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-06 02:22:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 02:22:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 02:22:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 02:22:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 02:22:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 02:22:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2024-12-06 02:22:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2024-12-06 02:22:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_setup [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_setup [2024-12-06 02:22:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_free_buffer [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_free_buffer [2024-12-06 02:22:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2024-12-06 02:22:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-06 02:22:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2024-12-06 02:22:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2024-12-06 02:22:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2024-12-06 02:22:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_resume [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_resume [2024-12-06 02:22:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2024-12-06 02:22:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2024-12-06 02:22:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-12-06 02:22:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-12-06 02:22:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2024-12-06 02:22:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 02:22:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2024-12-06 02:22:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2024-12-06 02:22:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2024-12-06 02:22:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_dma [2024-12-06 02:22:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_dma [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 02:22:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-12-06 02:22:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-12-06 02:22:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-06 02:22:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-06 02:22:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure get_queue [2024-12-06 02:22:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queue [2024-12-06 02:22:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-06 02:22:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-06 02:22:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-06 02:22:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-06 02:22:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-06 02:22:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-06 02:22:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-06 02:22:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-06 02:22:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2024-12-06 02:22:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2024-12-06 02:22:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-06 02:22:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-06 02:22:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2024-12-06 02:22:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2024-12-06 02:22:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-12-06 02:22:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-12-06 02:22:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2024-12-06 02:22:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2024-12-06 02:22:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2024-12-06 02:22:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2024-12-06 02:22:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2024-12-06 02:22:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2024-12-06 02:22:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 02:22:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 02:22:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-12-06 02:22:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-12-06 02:22:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:22:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 02:22:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 02:22:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2024-12-06 02:22:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2024-12-06 02:22:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-12-06 02:22:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-12-06 02:22:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2024-12-06 02:22:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_start_vbi_dma [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_start_vbi_dma [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_ir_stop [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_ir_stop [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure get_resource [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure get_resource [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-06 02:22:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-06 02:22:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-06 02:22:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-06 02:22:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_initdev [2024-12-06 02:22:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_initdev [2024-12-06 02:22:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:22:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-06 02:22:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-06 02:22:10,491 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:22:10,494 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:22:10,836 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 02:22:37,375 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-06 02:22:40,517 INFO L? ?]: Removed 3836 outVars from TransFormulas that were not future-live. [2024-12-06 02:22:40,517 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:22:44,309 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:22:44,310 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 02:22:44,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:22:44 BoogieIcfgContainer [2024-12-06 02:22:44,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:22:44,311 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:22:44,311 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:22:44,320 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:22:44,321 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:22:44" (1/1) ... [2024-12-06 02:22:44,328 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:22:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:22:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2354 states and 3414 transitions. [2024-12-06 02:22:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3414 transitions. [2024-12-06 02:22:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2024-12-06 02:22:44,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:22:44,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:26:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:26:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 9509 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9509 trivial. 0 not checked. [2024-12-06 02:26:19,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:26:21,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:26:21,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:26:21,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2359 states and 3430 transitions. [2024-12-06 02:26:21,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3430 transitions. [2024-12-06 02:26:21,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2024-12-06 02:26:21,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:26:21,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:29:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:29:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2024-12-06 02:29:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:29:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2367 states and 3438 transitions. [2024-12-06 02:29:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3438 transitions. [2024-12-06 02:29:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2024-12-06 02:29:40,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:29:40,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:04,972 INFO L134 CoverageAnalysis]: Checked inductivity of 9612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9612 trivial. 0 not checked. [2024-12-06 02:33:05,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 2372 states and 3449 transitions. [2024-12-06 02:33:05,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3449 transitions. [2024-12-06 02:33:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2024-12-06 02:33:05,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:05,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:36:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:36:34,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9612 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9609 trivial. 0 not checked. [2024-12-06 02:36:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:36:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2379 states and 3472 transitions. [2024-12-06 02:36:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3472 transitions. [2024-12-06 02:36:35,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2024-12-06 02:36:35,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:36:35,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms