./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 a0165632 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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea05bcd-3529-4a12-9854-62c24c6f18ad/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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea05bcd-3529-4a12-9854-62c24c6f18ad/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/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 a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:27:23,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:27:23,486 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea05bcd-3529-4a12-9854-62c24c6f18ad/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 19:27:23,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:27:23,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:27:23,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:27:23,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:27:23,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:27:23,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:27:23,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:27:23,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:27:23,528 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:27:23,528 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:27:23,528 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:27:23,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:27:23,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:27:23,529 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:27:23,529 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:27:23,530 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:27:23,530 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:27:23,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:27:23,535 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:27:23,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:27:23,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:27:23,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:23,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:27:23,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:27:23,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:27:23,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:27:23,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:27:23,537 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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea05bcd-3529-4a12-9854-62c24c6f18ad/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2024-11-08 19:27:23,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:27:23,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:27:23,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:27:23,916 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:27:23,916 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:27:23,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea05bcd-3529-4a12-9854-62c24c6f18ad/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i Unable to find full path for "g++" [2024-11-08 19:27:25,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:27:26,566 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:27:26,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea05bcd-3529-4a12-9854-62c24c6f18ad/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-08 19:27:26,631 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea05bcd-3529-4a12-9854-62c24c6f18ad/bin/ukojak-verify-ImItNfHLgk/data/6a5f150d4/fb95cac9456648e490d5bde654836b27/FLAGa2cd7865f [2024-11-08 19:27:26,659 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea05bcd-3529-4a12-9854-62c24c6f18ad/bin/ukojak-verify-ImItNfHLgk/data/6a5f150d4/fb95cac9456648e490d5bde654836b27 [2024-11-08 19:27:26,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:27:26,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:27:26,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:26,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:27:26,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:27:26,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:26" (1/1) ... [2024-11-08 19:27:26,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385dfc32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:26, skipping insertion in model container [2024-11-08 19:27:26,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:26" (1/1) ... [2024-11-08 19:27:26,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:27:29,503 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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2024-11-08 19:27:29,508 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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2024-11-08 19:27:29,509 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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2024-11-08 19:27:29,510 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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2024-11-08 19:27:29,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:29,650 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:27:29,952 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] [2024-11-08 19:27:30,364 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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2024-11-08 19:27:30,365 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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2024-11-08 19:27:30,366 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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2024-11-08 19:27:30,367 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_8ea05bcd-3529-4a12-9854-62c24c6f18ad/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2024-11-08 19:27:30,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:30,528 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:27:30,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30 WrapperNode [2024-11-08 19:27:30,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:30,531 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:30,531 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:27:30,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:27:30,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30" (1/1) ... [2024-11-08 19:27:30,687 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30" (1/1) ... [2024-11-08 19:27:33,180 INFO L138 Inliner]: procedures = 318, calls = 5570, calls flagged for inlining = 191, calls inlined = 186, statements flattened = 11499 [2024-11-08 19:27:33,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:33,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:27:33,183 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:27:33,183 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:27:33,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30" (1/1) ... [2024-11-08 19:27:33,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30" (1/1) ... [2024-11-08 19:27:34,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30" (1/1) ... [2024-11-08 19:27:34,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30" (1/1) ... [2024-11-08 19:27:35,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30" (1/1) ... [2024-11-08 19:27:35,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30" (1/1) ... [2024-11-08 19:27:35,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30" (1/1) ... [2024-11-08 19:27:35,874 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30" (1/1) ... [2024-11-08 19:27:35,954 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:27:35,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:27:35,957 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:27:35,957 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:27:35,958 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:30" (1/1) ... [2024-11-08 19:27:35,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:35,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea05bcd-3529-4a12-9854-62c24c6f18ad/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:27:35,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea05bcd-3529-4a12-9854-62c24c6f18ad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:27:35,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea05bcd-3529-4a12-9854-62c24c6f18ad/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:27:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-08 19:27:36,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-08 19:27:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2024-11-08 19:27:36,028 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2024-11-08 19:27:36,028 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-08 19:27:36,029 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-08 19:27:36,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 19:27:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 19:27:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 19:27:36,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 19:27:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-08 19:27:36,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-08 19:27:36,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 19:27:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 19:27:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-08 19:27:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-08 19:27:36,032 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2024-11-08 19:27:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2024-11-08 19:27:36,033 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2024-11-08 19:27:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2024-11-08 19:27:36,033 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2024-11-08 19:27:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2024-11-08 19:27:36,033 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-08 19:27:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-08 19:27:36,033 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2024-11-08 19:27:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2024-11-08 19:27:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 19:27:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 19:27:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2024-11-08 19:27:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2024-11-08 19:27:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-11-08 19:27:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-11-08 19:27:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-08 19:27:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-08 19:27:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-08 19:27:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-08 19:27:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:27:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 19:27:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 19:27:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:27:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-08 19:27:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-08 19:27:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-08 19:27:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-08 19:27:36,036 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2024-11-08 19:27:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2024-11-08 19:27:36,036 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-08 19:27:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-08 19:27:36,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-08 19:27:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-08 19:27:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2024-11-08 19:27:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2024-11-08 19:27:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2024-11-08 19:27:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2024-11-08 19:27:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-08 19:27:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-08 19:27:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:27:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:27:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 19:27:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 19:27:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-08 19:27:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-08 19:27:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 19:27:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 19:27:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-08 19:27:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-08 19:27:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-08 19:27:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-08 19:27:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 19:27:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 19:27:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-08 19:27:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-08 19:27:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-08 19:27:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-08 19:27:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-08 19:27:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-08 19:27:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-08 19:27:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-08 19:27:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 19:27:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-08 19:27:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-08 19:27:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-08 19:27:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-08 19:27:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 19:27:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-08 19:27:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-08 19:27:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:27:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-08 19:27:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-08 19:27:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2024-11-08 19:27:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2024-11-08 19:27:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2024-11-08 19:27:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2024-11-08 19:27:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 19:27:36,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 19:27:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-11-08 19:27:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-11-08 19:27:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-08 19:27:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-08 19:27:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2024-11-08 19:27:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2024-11-08 19:27:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-08 19:27:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-08 19:27:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 19:27:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 19:27:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-08 19:27:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-08 19:27:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2024-11-08 19:27:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2024-11-08 19:27:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:27:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2024-11-08 19:27:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2024-11-08 19:27:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 19:27:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 19:27:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-08 19:27:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-08 19:27:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-11-08 19:27:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-11-08 19:27:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:27:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2024-11-08 19:27:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2024-11-08 19:27:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:27:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-08 19:27:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-08 19:27:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:27:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-08 19:27:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-08 19:27:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-08 19:27:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-08 19:27:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-08 19:27:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-08 19:27:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-08 19:27:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-08 19:27:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2024-11-08 19:27:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2024-11-08 19:27:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-08 19:27:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-08 19:27:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-08 19:27:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-08 19:27:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2024-11-08 19:27:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2024-11-08 19:27:36,053 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-08 19:27:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-08 19:27:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-08 19:27:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-08 19:27:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2024-11-08 19:27:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2024-11-08 19:27:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2024-11-08 19:27:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2024-11-08 19:27:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:27:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-08 19:27:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-08 19:27:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-08 19:27:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-08 19:27:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:27:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:27:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2024-11-08 19:27:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2024-11-08 19:27:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2024-11-08 19:27:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2024-11-08 19:27:37,225 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:27:37,228 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:27:37,435 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 19:29:57,577 INFO L? ?]: Removed 2551 outVars from TransFormulas that were not future-live. [2024-11-08 19:29:57,577 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:30:01,565 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:30:01,566 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:30:01,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:01 BoogieIcfgContainer [2024-11-08 19:30:01,567 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:30:01,568 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:30:01,568 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:30:01,579 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:30:01,579 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:01" (1/1) ... [2024-11-08 19:30:01,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:30:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1217 states and 1786 transitions. [2024-11-08 19:30:01,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1786 transitions. [2024-11-08 19:30:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:30:01,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:01,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:09,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:34:19,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:34:21,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:34:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1227 states and 1800 transitions. [2024-11-08 19:34:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1800 transitions. [2024-11-08 19:34:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:34:22,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:22,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:38:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1233 states and 1809 transitions. [2024-11-08 19:38:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1809 transitions. [2024-11-08 19:38:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-08 19:38:20,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:20,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat