./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-usb-stk1160-stk1160.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 193fa6b4f086a396d067fbfddb452d772bc0bf74300960c03103aae93493f0ae --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:11:12,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:11:12,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:11:12,851 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:11:12,852 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:11:12,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:11:12,890 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:11:12,891 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:11:12,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:11:12,896 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:11:12,897 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:11:12,898 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:11:12,899 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:11:12,900 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:11:12,900 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:11:12,901 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:11:12,901 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:11:12,901 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:11:12,901 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:11:12,902 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:11:12,902 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:11:12,908 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:11:12,909 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:11:12,910 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:11:12,910 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:11:12,911 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:11:12,911 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:11:12,911 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:11:12,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:11:12,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:11:12,913 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:11:12,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:11:12,914 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:11:12,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:12,915 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:11:12,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:11:12,915 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:11:12,915 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:11:12,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:11:12,916 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:11:12,916 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:11:12,916 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:11:12,917 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 193fa6b4f086a396d067fbfddb452d772bc0bf74300960c03103aae93493f0ae [2023-11-19 05:11:13,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:11:13,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:11:13,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:11:13,204 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:11:13,205 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:11:13,206 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i [2023-11-19 05:11:17,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:11:17,916 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:11:17,918 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i [2023-11-19 05:11:18,010 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/data/96c1cff9a/3c262fa6595f468a8470c5211c701080/FLAGcacf539ee [2023-11-19 05:11:18,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/data/96c1cff9a/3c262fa6595f468a8470c5211c701080 [2023-11-19 05:11:18,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:11:18,040 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:11:18,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:18,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:11:18,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:11:18,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:18" (1/1) ... [2023-11-19 05:11:18,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ec908f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:18, skipping insertion in model container [2023-11-19 05:11:18,052 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:11:18" (1/1) ... [2023-11-19 05:11:18,274 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:11:21,845 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_f48d211f-984f-4533-813c-de922478ca07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377234,377247] [2023-11-19 05:11:21,850 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377400,377413] [2023-11-19 05:11:21,851 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_f48d211f-984f-4533-813c-de922478ca07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377564,377577] [2023-11-19 05:11:21,852 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_f48d211f-984f-4533-813c-de922478ca07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377729,377742] [2023-11-19 05:11:21,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:11:21,994 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:11:22,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7955] [2023-11-19 05:11:22,739 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_f48d211f-984f-4533-813c-de922478ca07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377234,377247] [2023-11-19 05:11:22,740 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_f48d211f-984f-4533-813c-de922478ca07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377400,377413] [2023-11-19 05:11:22,740 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_f48d211f-984f-4533-813c-de922478ca07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377564,377577] [2023-11-19 05:11:22,741 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_f48d211f-984f-4533-813c-de922478ca07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-stk1160-stk1160.cil.i[377729,377742] [2023-11-19 05:11:22,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:11:22,957 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:11:22,958 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:11:22,966 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:11:22,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22 WrapperNode [2023-11-19 05:11:22,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:11:22,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:11:22,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:11:22,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:11:22,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22" (1/1) ... [2023-11-19 05:11:23,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22" (1/1) ... [2023-11-19 05:11:25,598 INFO L138 Inliner]: procedures = 377, calls = 5871, calls flagged for inlining = 220, calls inlined = 198, statements flattened = 11258 [2023-11-19 05:11:25,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:11:25,612 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:11:25,612 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:11:25,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:11:25,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22" (1/1) ... [2023-11-19 05:11:25,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22" (1/1) ... [2023-11-19 05:11:26,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22" (1/1) ... [2023-11-19 05:11:26,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22" (1/1) ... [2023-11-19 05:11:28,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22" (1/1) ... [2023-11-19 05:11:28,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22" (1/1) ... [2023-11-19 05:11:28,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22" (1/1) ... [2023-11-19 05:11:28,615 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22" (1/1) ... [2023-11-19 05:11:28,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:11:28,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:11:28,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:11:28,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:11:28,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:11:22" (1/1) ... [2023-11-19 05:11:28,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:11:28,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:11:28,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:11:28,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48d211f-984f-4533-813c-de922478ca07/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:11:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 05:11:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 05:11:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2023-11-19 05:11:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2023-11-19 05:11:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 05:11:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 05:11:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2023-11-19 05:11:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2023-11-19 05:11:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2023-11-19 05:11:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2023-11-19 05:11:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:11:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:11:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:11:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:11:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 05:11:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 05:11:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2023-11-19 05:11:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2023-11-19 05:11:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2023-11-19 05:11:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2023-11-19 05:11:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:11:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:11:28,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2023-11-19 05:11:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l_lock_of_stk1160 [2023-11-19 05:11:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2023-11-19 05:11:28,763 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2023-11-19 05:11:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2023-11-19 05:11:28,763 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2023-11-19 05:11:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2023-11-19 05:11:28,764 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2023-11-19 05:11:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-19 05:11:28,764 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-19 05:11:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:11:28,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:11:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2023-11-19 05:11:28,765 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2023-11-19 05:11:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-19 05:11:28,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-19 05:11:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:11:28,765 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:11:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-19 05:11:28,766 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-19 05:11:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:11:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 05:11:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2023-11-19 05:11:28,766 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2023-11-19 05:11:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2023-11-19 05:11:28,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l_lock_of_stk1160 [2023-11-19 05:11:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:11:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:11:28,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:11:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-19 05:11:28,768 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-19 05:11:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:11:28,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:11:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 05:11:28,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 05:11:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:11:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:11:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:11:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:11:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:11:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:11:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2023-11-19 05:11:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2023-11-19 05:11:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 05:11:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 05:11:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 05:11:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 05:11:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 05:11:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 05:11:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 05:11:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 05:11:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2023-11-19 05:11:28,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_stk1160 [2023-11-19 05:11:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2023-11-19 05:11:28,772 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2023-11-19 05:11:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2023-11-19 05:11:28,772 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2023-11-19 05:11:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 05:11:28,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 05:11:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:11:28,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:11:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-19 05:11:28,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2023-11-19 05:11:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-19 05:11:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-19 05:11:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2023-11-19 05:11:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2023-11-19 05:11:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:11:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:11:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2023-11-19 05:11:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2023-11-19 05:11:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 05:11:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 05:11:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2023-11-19 05:11:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2023-11-19 05:11:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2023-11-19 05:11:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2023-11-19 05:11:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 05:11:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 05:11:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:11:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:11:28,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:11:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 05:11:28,777 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 05:11:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:11:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 05:11:28,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 05:11:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2023-11-19 05:11:28,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2023-11-19 05:11:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 05:11:28,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 05:11:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2023-11-19 05:11:28,779 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2023-11-19 05:11:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:11:28,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:11:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2023-11-19 05:11:28,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l_lock_of_stk1160 [2023-11-19 05:11:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:11:28,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:11:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 05:11:28,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 05:11:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2023-11-19 05:11:28,780 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2023-11-19 05:11:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:11:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-19 05:11:28,781 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-19 05:11:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2023-11-19 05:11:28,781 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2023-11-19 05:11:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2023-11-19 05:11:28,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_stk1160_usb_driver_exit_7_2 [2023-11-19 05:11:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:11:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:11:28,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:11:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-19 05:11:28,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-19 05:11:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:11:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2023-11-19 05:11:28,783 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2023-11-19 05:11:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2023-11-19 05:11:28,783 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2023-11-19 05:11:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:11:28,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:11:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:11:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2023-11-19 05:11:28,784 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2023-11-19 05:11:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2023-11-19 05:11:28,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2023-11-19 05:11:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:11:28,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:11:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 05:11:28,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 05:11:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-19 05:11:28,786 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-19 05:11:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2023-11-19 05:11:28,786 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2023-11-19 05:11:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 05:11:28,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 05:11:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:11:28,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:11:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2023-11-19 05:11:28,787 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2023-11-19 05:11:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2023-11-19 05:11:28,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2023-11-19 05:11:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-19 05:11:28,788 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-19 05:11:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 05:11:28,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 05:11:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:11:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2023-11-19 05:11:28,789 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2023-11-19 05:11:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:11:28,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:11:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 05:11:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:11:28,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:11:29,966 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:11:29,977 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:11:30,855 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;