./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 527bcce2 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_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.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_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4dc730f52c640d2c8e3cb7b93e5d1f8c1973029db6cd19ab3f75108e9e7f0634 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:19:39,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:19:39,866 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:19:39,873 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:19:39,873 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:19:39,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:19:39,903 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:19:39,903 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:19:39,904 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:19:39,905 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:19:39,906 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:19:39,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:19:39,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:19:39,908 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:19:39,909 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:19:39,910 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:19:39,910 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:19:39,911 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:19:39,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:19:39,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:19:39,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:19:39,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:19:39,914 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:19:39,915 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:19:39,915 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:19:39,916 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:19:39,916 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:19:39,917 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:19:39,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:19:39,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:19:39,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:19:39,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:19:39,919 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:19:39,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:19:39,920 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:19:39,921 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:19:39,921 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:19:39,922 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:19:39,922 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:19:39,923 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dc730f52c640d2c8e3cb7b93e5d1f8c1973029db6cd19ab3f75108e9e7f0634 [2023-11-21 22:19:40,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:19:40,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:19:40,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:19:40,271 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:19:40,272 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:19:40,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2023-11-21 22:19:43,234 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:19:44,125 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:19:44,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx88-cx8800.cil.i [2023-11-21 22:19:44,202 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/data/a1c82715b/a82ec2fa8a1f4e029ac6d53cfda31a32/FLAG87e7a4852 [2023-11-21 22:19:44,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/data/a1c82715b/a82ec2fa8a1f4e029ac6d53cfda31a32 [2023-11-21 22:19:44,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:19:44,224 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:19:44,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:19:44,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:19:44,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:19:44,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:44" (1/1) ... [2023-11-21 22:19:44,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3731d8cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:44, skipping insertion in model container [2023-11-21 22:19:44,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:19:44" (1/1) ... [2023-11-21 22:19:44,462 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:19:48,930 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_b33c9fd2-92d4-459b-8b66-4bee9cd41259/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] [2023-11-21 22:19:48,934 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_b33c9fd2-92d4-459b-8b66-4bee9cd41259/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] [2023-11-21 22:19:48,935 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_b33c9fd2-92d4-459b-8b66-4bee9cd41259/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] [2023-11-21 22:19:48,935 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_b33c9fd2-92d4-459b-8b66-4bee9cd41259/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] [2023-11-21 22:19:48,960 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:19:49,143 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:19:49,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7937] [2023-11-21 22:19:49,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7944] [2023-11-21 22:19:49,388 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] [2023-11-21 22:19:49,458 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] [2023-11-21 22:19:49,463 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] [2023-11-21 22:19:49,477 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] [2023-11-21 22:19:49,477 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] [2023-11-21 22:19:49,594 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] [2023-11-21 22:19:50,042 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_b33c9fd2-92d4-459b-8b66-4bee9cd41259/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] [2023-11-21 22:19:50,043 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_b33c9fd2-92d4-459b-8b66-4bee9cd41259/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] [2023-11-21 22:19:50,043 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_b33c9fd2-92d4-459b-8b66-4bee9cd41259/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] [2023-11-21 22:19:50,044 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_b33c9fd2-92d4-459b-8b66-4bee9cd41259/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] [2023-11-21 22:19:50,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:19:50,234 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:19:50,242 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:19:50,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50 WrapperNode [2023-11-21 22:19:50,243 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:19:50,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:19:50,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:19:50,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:19:50,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:50,374 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:50,807 INFO L138 Inliner]: procedures = 489, calls = 4210, calls flagged for inlining = 274, calls inlined = 263, statements flattened = 9146 [2023-11-21 22:19:50,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:19:50,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:19:50,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:19:50,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:19:50,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:50,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:50,873 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:56,744 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_strcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:19:56,745 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:56,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:56,951 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:57,055 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:57,127 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:57,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:57,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:19:57,219 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:19:57,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:19:57,219 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:19:57,220 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:19:50" (1/1) ... [2023-11-21 22:19:57,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:19:57,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:19:57,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:19:57,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33c9fd2-92d4-459b-8b66-4bee9cd41259/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:19:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2023-11-21 22:19:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2023-11-21 22:19:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:19:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:19:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2023-11-21 22:19:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2023-11-21 22:19:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_unregister_video [2023-11-21 22:19:57,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_unregister_video [2023-11-21 22:19:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-21 22:19:57,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-21 22:19:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:19:57,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:19:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_input [2023-11-21 22:19:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_input [2023-11-21 22:19:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-21 22:19:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-21 22:19:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2023-11-21 22:19:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2023-11-21 22:19:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 22:19:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 22:19:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvnorm [2023-11-21 22:19:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvnorm [2023-11-21 22:19:57,307 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_tvaudio [2023-11-21 22:19:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_tvaudio [2023-11-21 22:19:57,307 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_vid_ctrl [2023-11-21 22:19:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_vid_ctrl [2023-11-21 22:19:57,307 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2023-11-21 22:19:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2023-11-21 22:19:57,308 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 22:19:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 22:19:57,308 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-21 22:19:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-21 22:19:57,308 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_shutdown [2023-11-21 22:19:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_shutdown [2023-11-21 22:19:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-21 22:19:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-21 22:19:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-21 22:19:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-21 22:19:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:19:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:19:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_newstation [2023-11-21 22:19:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_newstation [2023-11-21 22:19:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2023-11-21 22:19:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2023-11-21 22:19:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:19:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-21 22:19:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-21 22:19:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_vdev_init [2023-11-21 22:19:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_vdev_init [2023-11-21 22:19:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure video_mmap [2023-11-21 22:19:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mmap [2023-11-21 22:19:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 22:19:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 22:19:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 22:19:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 22:19:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 22:19:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 22:19:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-21 22:19:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-21 22:19:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-21 22:19:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-21 22:19:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:19:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:19:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_poll [2023-11-21 22:19:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_poll [2023-11-21 22:19:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2023-11-21 22:19:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2023-11-21 22:19:57,317 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2023-11-21 22:19:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2023-11-21 22:19:57,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 22:19:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 22:19:57,317 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:19:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:19:57,317 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2023-11-21 22:19:57,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2023-11-21 22:19:57,318 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-21 22:19:57,318 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-21 22:19:57,319 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2023-11-21 22:19:57,319 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2023-11-21 22:19:57,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:19:57,319 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_stereo [2023-11-21 22:19:57,319 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_stereo [2023-11-21 22:19:57,319 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_vbi_fmt [2023-11-21 22:19:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_vbi_fmt [2023-11-21 22:19:57,320 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 22:19:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 22:19:57,320 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_audio_thread [2023-11-21 22:19:57,320 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 22:19:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 22:19:57,320 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-21 22:19:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-21 22:19:57,321 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-21 22:19:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-21 22:19:57,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:19:57,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-21 22:19:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2023-11-21 22:19:57,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 22:19:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 22:19:57,322 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_restart_vbi_queue [2023-11-21 22:19:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_restart_vbi_queue [2023-11-21 22:19:57,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2023-11-21 22:19:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2023-11-21 22:19:57,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:19:57,323 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_finidev [2023-11-21 22:19:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_finidev [2023-11-21 22:19:57,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 22:19:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 22:19:57,325 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-21 22:19:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-21 22:19:57,325 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_querycap [2023-11-21 22:19:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_querycap [2023-11-21 22:19:57,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 22:19:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 22:19:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_set_freq [2023-11-21 22:19:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_set_freq [2023-11-21 22:19:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 22:19:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 22:19:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_s_aud_ctrl [2023-11-21 22:19:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_s_aud_ctrl [2023-11-21 22:19:57,327 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-21 22:19:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-21 22:19:57,327 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-21 22:19:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-21 22:19:57,327 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_video_mux [2023-11-21 22:19:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_video_mux [2023-11-21 22:19:57,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 22:19:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 22:19:57,328 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2023-11-21 22:19:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2023-11-21 22:19:57,328 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-21 22:19:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-21 22:19:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2023-11-21 22:19:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2023-11-21 22:19:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:19:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 22:19:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 22:19:57,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 22:19:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 22:19:57,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 22:19:57,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 22:19:57,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 22:19:57,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 22:19:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2023-11-21 22:19:57,336 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2023-11-21 22:19:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:19:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 22:19:57,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 22:19:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:19:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2023-11-21 22:19:57,343 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2023-11-21 22:19:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:19:57,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:19:57,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:19:57,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:19:57,344 INFO L130 BoogieDeclarations]: Found specification of procedure restart_video_queue [2023-11-21 22:19:57,344 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_video_queue [2023-11-21 22:19:57,344 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-21 22:19:57,344 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-21 22:19:57,344 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_wakeup [2023-11-21 22:19:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_wakeup [2023-11-21 22:19:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 22:19:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 22:19:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_s_ctrl [2023-11-21 22:19:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_s_ctrl [2023-11-21 22:19:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2023-11-21 22:19:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2023-11-21 22:19:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_enum_input [2023-11-21 22:19:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_enum_input [2023-11-21 22:19:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2023-11-21 22:19:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2023-11-21 22:19:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2023-11-21 22:19:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2023-11-21 22:19:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_tuner [2023-11-21 22:19:57,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_tuner [2023-11-21 22:19:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2023-11-21 22:19:57,347 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2023-11-21 22:19:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2023-11-21 22:19:57,347 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2023-11-21 22:19:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_buffer [2023-11-21 22:19:57,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_buffer [2023-11-21 22:19:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-21 22:19:57,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-21 22:19:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 22:19:57,348 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 22:19:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-21 22:19:57,348 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-21 22:19:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:19:57,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:19:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_risc_stopper [2023-11-21 22:19:57,349 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_risc_stopper [2023-11-21 22:19:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 22:19:57,349 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 22:19:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-21 22:19:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-21 22:19:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:19:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:19:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_std [2023-11-21 22:19:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_std [2023-11-21 22:19:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2023-11-21 22:19:57,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2023-11-21 22:19:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_setup [2023-11-21 22:19:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_setup [2023-11-21 22:19:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_free_buffer [2023-11-21 22:19:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_free_buffer [2023-11-21 22:19:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2023-11-21 22:19:57,351 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2023-11-21 22:19:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 22:19:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 22:19:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_input [2023-11-21 22:19:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_input [2023-11-21 22:19:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2023-11-21 22:19:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2023-11-21 22:19:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2023-11-21 22:19:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2023-11-21 22:19:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_resume [2023-11-21 22:19:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_resume [2023-11-21 22:19:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2023-11-21 22:19:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx8800_pci_driver_exit_15_2 [2023-11-21 22:19:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2023-11-21 22:19:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2023-11-21 22:19:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-21 22:19:57,353 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-21 22:19:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-21 22:19:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-21 22:19:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2023-11-21 22:19:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2023-11-21 22:19:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:19:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:19:57,354 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:19:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:19:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2023-11-21 22:19:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2023-11-21 22:19:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_find [2023-11-21 22:19:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_find [2023-11-21 22:19:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2023-11-21 22:19:57,355 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2023-11-21 22:19:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_dma [2023-11-21 22:19:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_dma [2023-11-21 22:19:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:19:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:19:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:19:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-21 22:19:57,356 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-21 22:19:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:19:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:19:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure get_queue [2023-11-21 22:19:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queue [2023-11-21 22:19:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 22:19:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 22:19:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 22:19:57,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 22:19:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 22:19:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 22:19:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:19:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:19:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-21 22:19:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-21 22:19:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 22:19:57,358 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 22:19:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2023-11-21 22:19:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2023-11-21 22:19:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 22:19:57,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 22:19:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2023-11-21 22:19:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2023-11-21 22:19:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-21 22:19:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2023-11-21 22:19:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-21 22:19:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2023-11-21 22:19:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:19:57,364 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:19:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 22:19:57,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 22:19:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:19:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:19:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:19:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2023-11-21 22:19:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2023-11-21 22:19:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-21 22:19:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-21 22:19:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_tuner [2023-11-21 22:19:57,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_tuner [2023-11-21 22:19:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 22:19:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 22:19:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_start_vbi_dma [2023-11-21 22:19:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_start_vbi_dma [2023-11-21 22:19:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_ir_stop [2023-11-21 22:19:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_ir_stop [2023-11-21 22:19:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2023-11-21 22:19:57,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2023-11-21 22:19:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 22:19:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 22:19:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-21 22:19:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-21 22:19:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-21 22:19:57,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-21 22:19:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2023-11-21 22:19:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2023-11-21 22:19:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-21 22:19:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-21 22:19:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2023-11-21 22:19:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2023-11-21 22:19:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 22:19:57,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 22:19:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure get_resource [2023-11-21 22:19:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure get_resource [2023-11-21 22:19:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:19:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:19:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 22:19:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 22:19:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure cx8800_initdev [2023-11-21 22:19:57,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8800_initdev [2023-11-21 22:19:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:19:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 22:19:57,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 22:19:58,762 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:19:58,767 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:19:59,113 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:20:39,265 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 22:20:39,512 INFO L281 CfgBuilder]: Performing block encoding