./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 01:02:56,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 01:02:57,064 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 01:02:57,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 01:02:57,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 01:02:57,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 01:02:57,116 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 01:02:57,117 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 01:02:57,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 01:02:57,123 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 01:02:57,124 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 01:02:57,124 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 01:02:57,125 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 01:02:57,126 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 01:02:57,127 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 01:02:57,127 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 01:02:57,128 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 01:02:57,128 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 01:02:57,129 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 01:02:57,130 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 01:02:57,131 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 01:02:57,132 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 01:02:57,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 01:02:57,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 01:02:57,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 01:02:57,134 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 01:02:57,135 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 01:02:57,135 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 01:02:57,136 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 01:02:57,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 01:02:57,137 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 01:02:57,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 01:02:57,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 01:02:57,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:02:57,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 01:02:57,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 01:02:57,139 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 01:02:57,139 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 01:02:57,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 01:02:57,140 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 01:02:57,140 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 01:02:57,141 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 01:02:57,141 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_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2023-11-12 01:02:57,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 01:02:57,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 01:02:57,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 01:02:57,493 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 01:02:57,493 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 01:02:57,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2023-11-12 01:03:00,634 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 01:03:01,320 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 01:03:01,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2023-11-12 01:03:01,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/data/494000c52/247a4c351606442aa92d38dba2afedd0/FLAG8b7b82827 [2023-11-12 01:03:01,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/data/494000c52/247a4c351606442aa92d38dba2afedd0 [2023-11-12 01:03:01,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 01:03:01,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 01:03:01,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 01:03:01,417 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 01:03:01,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 01:03:01,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:03:01" (1/1) ... [2023-11-12 01:03:01,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@365a217a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:01, skipping insertion in model container [2023-11-12 01:03:01,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:03:01" (1/1) ... [2023-11-12 01:03:01,623 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 01:03:04,219 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_1b6da9a0-acb0-4038-8529-fe13e58236f1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2023-11-12 01:03:04,232 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_1b6da9a0-acb0-4038-8529-fe13e58236f1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2023-11-12 01:03:04,233 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_1b6da9a0-acb0-4038-8529-fe13e58236f1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2023-11-12 01:03:04,234 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_1b6da9a0-acb0-4038-8529-fe13e58236f1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2023-11-12 01:03:04,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:03:04,382 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 01:03:04,633 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"); [7382] [2023-11-12 01:03:04,964 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_1b6da9a0-acb0-4038-8529-fe13e58236f1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2023-11-12 01:03:04,965 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_1b6da9a0-acb0-4038-8529-fe13e58236f1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2023-11-12 01:03:04,966 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_1b6da9a0-acb0-4038-8529-fe13e58236f1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2023-11-12 01:03:04,966 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_1b6da9a0-acb0-4038-8529-fe13e58236f1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2023-11-12 01:03:04,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:03:05,103 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:03:05,111 INFO L206 MainTranslator]: Completed translation [2023-11-12 01:03:05,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05 WrapperNode [2023-11-12 01:03:05,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 01:03:05,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 01:03:05,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 01:03:05,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 01:03:05,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05" (1/1) ... [2023-11-12 01:03:05,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05" (1/1) ... [2023-11-12 01:03:08,177 INFO L138 Inliner]: procedures = 331, calls = 5678, calls flagged for inlining = 200, calls inlined = 195, statements flattened = 11321 [2023-11-12 01:03:08,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 01:03:08,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 01:03:08,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 01:03:08,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 01:03:08,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05" (1/1) ... [2023-11-12 01:03:08,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05" (1/1) ... [2023-11-12 01:03:09,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05" (1/1) ... [2023-11-12 01:03:09,213 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05" (1/1) ... [2023-11-12 01:03:11,946 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05" (1/1) ... [2023-11-12 01:03:11,990 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05" (1/1) ... [2023-11-12 01:03:12,056 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05" (1/1) ... [2023-11-12 01:03:12,101 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05" (1/1) ... [2023-11-12 01:03:12,185 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 01:03:12,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 01:03:12,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 01:03:12,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 01:03:12,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:05" (1/1) ... [2023-11-12 01:03:12,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:03:12,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 01:03:12,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 01:03:12,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6da9a0-acb0-4038-8529-fe13e58236f1/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 01:03:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 01:03:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 01:03:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2023-11-12 01:03:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2023-11-12 01:03:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 01:03:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 01:03:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 01:03:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 01:03:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 01:03:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 01:03:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 01:03:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 01:03:12,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 01:03:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 01:03:12,401 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-12 01:03:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-12 01:03:12,401 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2023-11-12 01:03:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2023-11-12 01:03:12,402 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2023-11-12 01:03:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2023-11-12 01:03:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2023-11-12 01:03:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2023-11-12 01:03:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 01:03:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 01:03:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2023-11-12 01:03:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2023-11-12 01:03:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 01:03:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 01:03:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2023-11-12 01:03:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2023-11-12 01:03:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-12 01:03:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-12 01:03:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-12 01:03:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-12 01:03:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-12 01:03:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-12 01:03:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 01:03:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 01:03:12,408 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 01:03:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 01:03:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-12 01:03:12,408 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-12 01:03:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 01:03:12,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 01:03:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2023-11-12 01:03:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2023-11-12 01:03:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-12 01:03:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-12 01:03:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 01:03:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 01:03:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2023-11-12 01:03:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2023-11-12 01:03:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2023-11-12 01:03:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2023-11-12 01:03:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-12 01:03:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-12 01:03:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 01:03:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2023-11-12 01:03:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2023-11-12 01:03:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 01:03:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 01:03:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 01:03:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-12 01:03:12,414 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-12 01:03:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 01:03:12,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 01:03:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-12 01:03:12,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-12 01:03:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 01:03:12,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 01:03:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 01:03:12,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 01:03:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 01:03:12,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 01:03:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 01:03:12,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 01:03:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-12 01:03:12,416 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-12 01:03:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-12 01:03:12,417 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-12 01:03:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 01:03:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 01:03:12,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 01:03:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 01:03:12,418 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 01:03:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 01:03:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 01:03:12,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 01:03:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 01:03:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 01:03:12,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 01:03:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2023-11-12 01:03:12,419 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2023-11-12 01:03:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2023-11-12 01:03:12,420 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2023-11-12 01:03:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-12 01:03:12,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-12 01:03:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-12 01:03:12,420 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-12 01:03:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 01:03:12,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 01:03:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2023-11-12 01:03:12,421 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2023-11-12 01:03:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-12 01:03:12,422 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-12 01:03:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 01:03:12,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 01:03:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 01:03:12,423 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 01:03:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2023-11-12 01:03:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2023-11-12 01:03:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 01:03:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2023-11-12 01:03:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2023-11-12 01:03:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 01:03:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 01:03:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-12 01:03:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-12 01:03:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2023-11-12 01:03:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2023-11-12 01:03:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2023-11-12 01:03:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2023-11-12 01:03:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 01:03:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 01:03:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 01:03:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 01:03:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 01:03:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2023-11-12 01:03:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2023-11-12 01:03:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 01:03:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 01:03:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 01:03:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 01:03:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-12 01:03:12,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-12 01:03:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:03:12,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:03:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-12 01:03:12,428 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-12 01:03:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 01:03:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 01:03:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2023-11-12 01:03:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2023-11-12 01:03:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-12 01:03:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-12 01:03:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 01:03:12,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 01:03:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2023-11-12 01:03:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2023-11-12 01:03:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-11-12 01:03:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-11-12 01:03:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-12 01:03:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-12 01:03:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2023-11-12 01:03:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2023-11-12 01:03:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2023-11-12 01:03:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2023-11-12 01:03:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 01:03:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 01:03:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 01:03:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 01:03:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-12 01:03:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-12 01:03:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 01:03:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 01:03:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2023-11-12 01:03:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2023-11-12 01:03:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2023-11-12 01:03:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2023-11-12 01:03:13,587 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 01:03:13,592 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 01:03:13,924 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;