./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:10:47,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:10:47,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:10:47,287 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:10:47,288 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:10:47,352 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:10:47,353 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:10:47,354 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:10:47,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:10:47,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:10:47,356 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:10:47,357 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:10:47,357 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:10:47,358 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:10:47,359 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:10:47,359 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:10:47,360 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:10:47,360 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:10:47,361 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:10:47,362 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:10:47,362 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:10:47,363 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:10:47,364 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:10:47,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:10:47,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:10:47,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:10:47,365 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:10:47,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:10:47,366 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:10:47,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:10:47,367 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:10:47,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:10:47,368 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:10:47,369 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:10:47,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:10:47,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:10:47,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:10:47,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:10:47,381 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:10:47,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:10:47,381 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:10:47,382 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:10:47,382 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:10:47,382 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:10:47,383 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_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2023-11-23 21:10:47,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:10:47,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:10:47,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:10:47,748 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:10:47,748 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:10:47,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2023-11-23 21:10:50,802 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:10:51,569 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:10:51,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2023-11-23 21:10:51,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/data/ef0e0c8c2/8ea2c9a4264646fbbe7c577e98ae2a77/FLAG9e1167958 [2023-11-23 21:10:51,662 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/data/ef0e0c8c2/8ea2c9a4264646fbbe7c577e98ae2a77 [2023-11-23 21:10:51,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:10:51,670 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:10:51,673 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:10:51,673 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:10:51,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:10:51,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fcaf59e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51, skipping insertion in model container [2023-11-23 21:10:51,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,843 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:10:54,255 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_f335be24-2393-4a5f-b83e-f2c493a2a0a5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2023-11-23 21:10:54,259 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_f335be24-2393-4a5f-b83e-f2c493a2a0a5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2023-11-23 21:10:54,261 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_f335be24-2393-4a5f-b83e-f2c493a2a0a5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2023-11-23 21:10:54,262 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_f335be24-2393-4a5f-b83e-f2c493a2a0a5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2023-11-23 21:10:54,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:10:54,472 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:10:54,662 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"); [6743] [2023-11-23 21:10:55,010 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_f335be24-2393-4a5f-b83e-f2c493a2a0a5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2023-11-23 21:10:55,011 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_f335be24-2393-4a5f-b83e-f2c493a2a0a5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2023-11-23 21:10:55,012 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_f335be24-2393-4a5f-b83e-f2c493a2a0a5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2023-11-23 21:10:55,012 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_f335be24-2393-4a5f-b83e-f2c493a2a0a5/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2023-11-23 21:10:55,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:10:55,193 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:10:55,201 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:10:55,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55 WrapperNode [2023-11-23 21:10:55,202 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:10:55,203 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:10:55,203 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:10:55,203 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:10:55,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55" (1/1) ... [2023-11-23 21:10:55,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55" (1/1) ... [2023-11-23 21:10:58,170 INFO L138 Inliner]: procedures = 318, calls = 5626, calls flagged for inlining = 191, calls inlined = 186, statements flattened = 11414 [2023-11-23 21:10:58,171 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:10:58,172 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:10:58,172 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:10:58,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:10:58,183 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55" (1/1) ... [2023-11-23 21:10:58,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55" (1/1) ... [2023-11-23 21:10:59,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55" (1/1) ... [2023-11-23 21:10:59,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55" (1/1) ... [2023-11-23 21:11:01,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55" (1/1) ... [2023-11-23 21:11:01,856 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55" (1/1) ... [2023-11-23 21:11:01,888 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55" (1/1) ... [2023-11-23 21:11:01,935 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55" (1/1) ... [2023-11-23 21:11:02,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:11:02,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:11:02,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:11:02,006 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:11:02,007 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:55" (1/1) ... [2023-11-23 21:11:02,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:11:02,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:11:02,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:11:02,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335be24-2393-4a5f-b83e-f2c493a2a0a5/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:11:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 21:11:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 21:11:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2023-11-23 21:11:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2023-11-23 21:11:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:11:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:11:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:11:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:11:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:11:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:11:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:11:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:11:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:11:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:11:02,091 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-23 21:11:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-23 21:11:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2023-11-23 21:11:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2023-11-23 21:11:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2023-11-23 21:11:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2023-11-23 21:11:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2023-11-23 21:11:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2023-11-23 21:11:02,096 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:11:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:11:02,096 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2023-11-23 21:11:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2023-11-23 21:11:02,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:11:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:11:02,098 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2023-11-23 21:11:02,098 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2023-11-23 21:11:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-23 21:11:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-23 21:11:02,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-23 21:11:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-23 21:11:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-23 21:11:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-23 21:11:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:11:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:11:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:11:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:11:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-23 21:11:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-23 21:11:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:11:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:11:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2023-11-23 21:11:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2023-11-23 21:11:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-23 21:11:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-23 21:11:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:11:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:11:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2023-11-23 21:11:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2023-11-23 21:11:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2023-11-23 21:11:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2023-11-23 21:11:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-23 21:11:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-23 21:11:02,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:11:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:11:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:11:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:11:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-23 21:11:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-23 21:11:02,106 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:11:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:11:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-23 21:11:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-23 21:11:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:11:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:11:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:11:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:11:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:11:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:11:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:11:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:11:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-23 21:11:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-23 21:11:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-23 21:11:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-23 21:11:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:11:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:11:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:11:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:11:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:11:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:11:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:11:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:11:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:11:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:11:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:11:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2023-11-23 21:11:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2023-11-23 21:11:02,113 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2023-11-23 21:11:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2023-11-23 21:11:02,113 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 21:11:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 21:11:02,113 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-23 21:11:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-23 21:11:02,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:11:02,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:11:02,114 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2023-11-23 21:11:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2023-11-23 21:11:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-23 21:11:02,115 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-23 21:11:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:11:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:11:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 21:11:02,116 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 21:11:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2023-11-23 21:11:02,117 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2023-11-23 21:11:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:11:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2023-11-23 21:11:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2023-11-23 21:11:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:11:02,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:11:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-23 21:11:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-23 21:11:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2023-11-23 21:11:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2023-11-23 21:11:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:11:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2023-11-23 21:11:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2023-11-23 21:11:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:11:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:11:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:11:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:11:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-23 21:11:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-23 21:11:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:11:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:11:02,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-23 21:11:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-23 21:11:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:11:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:11:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2023-11-23 21:11:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2023-11-23 21:11:02,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-23 21:11:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-23 21:11:02,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:11:02,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:11:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2023-11-23 21:11:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2023-11-23 21:11:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-11-23 21:11:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-11-23 21:11:02,130 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-23 21:11:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-23 21:11:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2023-11-23 21:11:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2023-11-23 21:11:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2023-11-23 21:11:02,133 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2023-11-23 21:11:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:11:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:11:02,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:11:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 21:11:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-23 21:11:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-23 21:11:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:11:02,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:11:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2023-11-23 21:11:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2023-11-23 21:11:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2023-11-23 21:11:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2023-11-23 21:11:03,372 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:11:03,377 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:11:03,650 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;