./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 a0165632 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_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.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_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:20:09,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:20:10,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:20:10,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:20:10,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:20:10,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:20:10,058 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:20:10,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:20:10,059 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:20:10,060 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:20:10,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:20:10,061 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:20:10,062 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:20:10,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:20:10,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:20:10,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:20:10,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:20:10,066 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:20:10,067 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:20:10,067 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:20:10,067 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:20:10,072 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:20:10,072 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:20:10,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:20:10,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:10,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:20:10,074 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:20:10,074 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:20:10,075 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:20:10,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:20:10,076 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2024-11-08 23:20:10,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:20:10,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:20:10,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:20:10,413 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:20:10,413 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:20:10,415 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i Unable to find full path for "g++" [2024-11-08 23:20:12,400 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:20:12,977 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:20:12,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-08 23:20:13,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/data/1fcae445d/13488f49e09440399e4cc3a6dd34f0ee/FLAGed969bdf6 [2024-11-08 23:20:13,484 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/data/1fcae445d/13488f49e09440399e4cc3a6dd34f0ee [2024-11-08 23:20:13,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:20:13,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:20:13,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:13,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:20:13,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:20:13,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53834a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:13, skipping insertion in model container [2024-11-08 23:20:13,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:13" (1/1) ... [2024-11-08 23:20:13,697 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:20:16,435 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2024-11-08 23:20:16,440 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2024-11-08 23:20:16,441 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2024-11-08 23:20:16,442 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2024-11-08 23:20:16,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:16,594 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:20:16,880 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] [2024-11-08 23:20:17,221 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2024-11-08 23:20:17,222 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2024-11-08 23:20:17,223 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2024-11-08 23:20:17,223 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2024-11-08 23:20:17,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:17,377 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:20:17,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17 WrapperNode [2024-11-08 23:20:17,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:17,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:17,381 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:20:17,381 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:20:17,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17" (1/1) ... [2024-11-08 23:20:17,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17" (1/1) ... [2024-11-08 23:20:19,605 INFO L138 Inliner]: procedures = 331, calls = 5622, calls flagged for inlining = 200, calls inlined = 195, statements flattened = 11406 [2024-11-08 23:20:19,606 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:19,607 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:20:19,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:20:19,608 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:20:19,618 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17" (1/1) ... [2024-11-08 23:20:19,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17" (1/1) ... [2024-11-08 23:20:20,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17" (1/1) ... [2024-11-08 23:20:20,605 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17" (1/1) ... [2024-11-08 23:20:22,403 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17" (1/1) ... [2024-11-08 23:20:22,430 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17" (1/1) ... [2024-11-08 23:20:22,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17" (1/1) ... [2024-11-08 23:20:22,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17" (1/1) ... [2024-11-08 23:20:22,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:20:22,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:20:22,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:20:22,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:20:22,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:17" (1/1) ... [2024-11-08 23:20:22,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:22,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:20:22,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:20:22,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c669d4-1a6c-433c-b1b5-d816941adce3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:20:22,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-08 23:20:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-08 23:20:22,634 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2024-11-08 23:20:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2024-11-08 23:20:22,634 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-08 23:20:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-08 23:20:22,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 23:20:22,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:20:22,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 23:20:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 23:20:22,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-08 23:20:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-08 23:20:22,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 23:20:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 23:20:22,635 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-08 23:20:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-08 23:20:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2024-11-08 23:20:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2024-11-08 23:20:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2024-11-08 23:20:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2024-11-08 23:20:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2024-11-08 23:20:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2024-11-08 23:20:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-08 23:20:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-08 23:20:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2024-11-08 23:20:22,637 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2024-11-08 23:20:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 23:20:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 23:20:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2024-11-08 23:20:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2024-11-08 23:20:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-11-08 23:20:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-11-08 23:20:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-08 23:20:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-08 23:20:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-08 23:20:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-08 23:20:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:20:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 23:20:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 23:20:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:20:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-08 23:20:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-08 23:20:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-08 23:20:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-08 23:20:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2024-11-08 23:20:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2024-11-08 23:20:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-08 23:20:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-08 23:20:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-08 23:20:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-08 23:20:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2024-11-08 23:20:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2024-11-08 23:20:22,645 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2024-11-08 23:20:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2024-11-08 23:20:22,645 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-08 23:20:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-08 23:20:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:20:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2024-11-08 23:20:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2024-11-08 23:20:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:20:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 23:20:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 23:20:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-08 23:20:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-08 23:20:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 23:20:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 23:20:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-08 23:20:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-08 23:20:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-08 23:20:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-08 23:20:22,650 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 23:20:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 23:20:22,650 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-08 23:20:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-08 23:20:22,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-08 23:20:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-08 23:20:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-08 23:20:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-08 23:20:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-08 23:20:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-08 23:20:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 23:20:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-08 23:20:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-08 23:20:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-08 23:20:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-08 23:20:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:20:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-08 23:20:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-08 23:20:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:20:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-08 23:20:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-08 23:20:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2024-11-08 23:20:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2024-11-08 23:20:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2024-11-08 23:20:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2024-11-08 23:20:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 23:20:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 23:20:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-11-08 23:20:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-11-08 23:20:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-08 23:20:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-08 23:20:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2024-11-08 23:20:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2024-11-08 23:20:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-08 23:20:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-08 23:20:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 23:20:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 23:20:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-08 23:20:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-08 23:20:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2024-11-08 23:20:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2024-11-08 23:20:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:20:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2024-11-08 23:20:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2024-11-08 23:20:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 23:20:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 23:20:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-08 23:20:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-08 23:20:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2024-11-08 23:20:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2024-11-08 23:20:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-11-08 23:20:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-11-08 23:20:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:20:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-08 23:20:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-08 23:20:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-08 23:20:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-08 23:20:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2024-11-08 23:20:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2024-11-08 23:20:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:20:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-08 23:20:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-08 23:20:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:20:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-08 23:20:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-08 23:20:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-08 23:20:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-08 23:20:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-08 23:20:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-08 23:20:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-08 23:20:22,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-08 23:20:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2024-11-08 23:20:22,663 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2024-11-08 23:20:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-08 23:20:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-08 23:20:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-08 23:20:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-08 23:20:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2024-11-08 23:20:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2024-11-08 23:20:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-08 23:20:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-08 23:20:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-08 23:20:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-08 23:20:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2024-11-08 23:20:22,666 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2024-11-08 23:20:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2024-11-08 23:20:22,668 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2024-11-08 23:20:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:20:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-08 23:20:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-08 23:20:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-08 23:20:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-08 23:20:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:20:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:20:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2024-11-08 23:20:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2024-11-08 23:20:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2024-11-08 23:20:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2024-11-08 23:20:23,959 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:20:23,963 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:20:24,180 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 23:22:54,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-08 23:22:58,020 INFO L? ?]: Removed 2519 outVars from TransFormulas that were not future-live. [2024-11-08 23:22:58,020 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:02,279 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:02,281 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:23:02,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:02 BoogieIcfgContainer [2024-11-08 23:23:02,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:02,283 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:02,283 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:02,295 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:02,295 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:02" (1/1) ... [2024-11-08 23:23:02,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:23:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1385 states and 2058 transitions. [2024-11-08 23:23:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2058 transitions. [2024-11-08 23:23:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-08 23:23:02,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:02,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:55,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2073 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2073 trivial. 0 not checked. [2024-11-08 23:27:05,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:27:06,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:27:07,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:07,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1390 states and 2069 transitions. [2024-11-08 23:27:07,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2069 transitions. [2024-11-08 23:27:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-08 23:27:07,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:07,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:37,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-11-08 23:31:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1396 states and 2075 transitions. [2024-11-08 23:31:38,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2075 transitions. [2024-11-08 23:31:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-08 23:31:38,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:38,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms