./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/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_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3 --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 0.3.0-dev-d790fec [2024-11-25 02:42:23,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:42:23,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:42:23,602 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:42:23,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:42:23,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:42:23,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:42:23,636 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:42:23,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:42:23,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:42:23,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:42:23,638 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:42:23,638 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:42:23,639 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:42:23,639 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:42:23,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:42:23,639 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:42:23,639 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:42:23,639 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:42:23,639 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:42:23,640 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:42:23,640 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:42:23,640 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:42:23,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:42:23,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:23,641 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:42:23,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:42:23,641 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:42:23,641 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:42:23,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:42:23,642 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:42:23,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:42:24,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:42:24,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:42:24,010 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:42:24,010 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:42:24,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-25 02:42:27,196 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/data/5ea010040/0e9fd182c85d41d993691cf574375300/FLAG2127e75f6 [2024-11-25 02:42:27,882 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:42:27,882 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-25 02:42:27,944 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/data/5ea010040/0e9fd182c85d41d993691cf574375300/FLAG2127e75f6 [2024-11-25 02:42:28,261 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/data/5ea010040/0e9fd182c85d41d993691cf574375300 [2024-11-25 02:42:28,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:42:28,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:42:28,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:28,267 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:42:28,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:42:28,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:28" (1/1) ... [2024-11-25 02:42:28,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30be30f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:28, skipping insertion in model container [2024-11-25 02:42:28,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:42:28" (1/1) ... [2024-11-25 02:42:28,424 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:42:30,801 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_8b0fb042-92d6-41a6-860a-30f2cda2c17a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2024-11-25 02:42:30,805 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_8b0fb042-92d6-41a6-860a-30f2cda2c17a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2024-11-25 02:42:30,805 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_8b0fb042-92d6-41a6-860a-30f2cda2c17a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2024-11-25 02:42:30,806 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_8b0fb042-92d6-41a6-860a-30f2cda2c17a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2024-11-25 02:42:30,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:31,003 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:42:31,282 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] [2024-11-25 02:42:31,720 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_8b0fb042-92d6-41a6-860a-30f2cda2c17a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2024-11-25 02:42:31,721 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_8b0fb042-92d6-41a6-860a-30f2cda2c17a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2024-11-25 02:42:31,721 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_8b0fb042-92d6-41a6-860a-30f2cda2c17a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2024-11-25 02:42:31,721 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_8b0fb042-92d6-41a6-860a-30f2cda2c17a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2024-11-25 02:42:31,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:42:31,875 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:42:31,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31 WrapperNode [2024-11-25 02:42:31,877 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:42:31,878 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:31,880 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:42:31,880 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:42:31,890 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:32,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:33,832 INFO L138 Inliner]: procedures = 331, calls = 5622, calls flagged for inlining = 200, calls inlined = 195, statements flattened = 11302 [2024-11-25 02:42:33,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:42:33,834 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:42:33,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:42:33,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:42:33,844 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:33,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:34,461 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:34,462 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:36,469 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:36,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:36,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:36,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:36,601 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:36,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:42:36,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:42:36,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:42:36,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:42:36,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:42:31" (1/1) ... [2024-11-25 02:42:36,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:42:36,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:42:36,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:42:36,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b0fb042-92d6-41a6-860a-30f2cda2c17a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:42:36,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-25 02:42:36,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-25 02:42:36,766 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2024-11-25 02:42:36,767 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2024-11-25 02:42:36,767 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-25 02:42:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-25 02:42:36,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 02:42:36,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:42:36,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 02:42:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 02:42:36,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 02:42:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 02:42:36,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 02:42:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 02:42:36,769 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-25 02:42:36,769 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-25 02:42:36,769 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2024-11-25 02:42:36,769 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2024-11-25 02:42:36,769 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2024-11-25 02:42:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2024-11-25 02:42:36,770 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2024-11-25 02:42:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2024-11-25 02:42:36,770 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-25 02:42:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-25 02:42:36,770 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2024-11-25 02:42:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2024-11-25 02:42:36,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 02:42:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 02:42:36,771 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2024-11-25 02:42:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2024-11-25 02:42:36,771 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-11-25 02:42:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-11-25 02:42:36,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-25 02:42:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-25 02:42:36,772 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-25 02:42:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-25 02:42:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:42:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 02:42:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 02:42:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:42:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-25 02:42:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-25 02:42:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-25 02:42:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-25 02:42:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2024-11-25 02:42:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2024-11-25 02:42:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-25 02:42:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-25 02:42:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-25 02:42:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-25 02:42:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2024-11-25 02:42:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2024-11-25 02:42:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2024-11-25 02:42:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2024-11-25 02:42:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-25 02:42:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-25 02:42:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:42:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2024-11-25 02:42:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2024-11-25 02:42:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:42:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-25 02:42:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-25 02:42:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-25 02:42:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-25 02:42:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-25 02:42:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-25 02:42:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-25 02:42:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-25 02:42:36,774 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-25 02:42:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-25 02:42:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-25 02:42:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-25 02:42:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-25 02:42:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-25 02:42:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-25 02:42:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-25 02:42:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-25 02:42:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-25 02:42:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-25 02:42:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-25 02:42:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 02:42:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-25 02:42:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-25 02:42:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-25 02:42:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-25 02:42:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:42:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-25 02:42:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-25 02:42:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:42:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-25 02:42:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-25 02:42:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2024-11-25 02:42:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2024-11-25 02:42:36,781 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2024-11-25 02:42:36,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2024-11-25 02:42:36,781 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-25 02:42:36,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-25 02:42:36,782 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-11-25 02:42:36,782 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-11-25 02:42:36,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-25 02:42:36,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-25 02:42:36,782 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2024-11-25 02:42:36,782 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2024-11-25 02:42:36,782 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-25 02:42:36,782 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-25 02:42:36,782 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-25 02:42:36,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-25 02:42:36,782 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-25 02:42:36,782 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-25 02:42:36,782 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2024-11-25 02:42:36,782 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2024-11-25 02:42:36,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:42:36,783 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2024-11-25 02:42:36,783 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2024-11-25 02:42:36,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 02:42:36,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 02:42:36,783 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-25 02:42:36,783 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-25 02:42:36,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2024-11-25 02:42:36,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2024-11-25 02:42:36,783 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-11-25 02:42:36,783 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-11-25 02:42:36,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:42:36,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-25 02:42:36,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-25 02:42:36,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-25 02:42:36,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-25 02:42:36,783 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2024-11-25 02:42:36,783 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2024-11-25 02:42:36,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:42:36,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-25 02:42:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-25 02:42:36,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:42:36,787 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-25 02:42:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-25 02:42:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-25 02:42:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-25 02:42:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-25 02:42:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-25 02:42:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-25 02:42:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-25 02:42:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2024-11-25 02:42:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2024-11-25 02:42:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-25 02:42:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-25 02:42:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-25 02:42:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-25 02:42:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2024-11-25 02:42:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2024-11-25 02:42:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-25 02:42:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-25 02:42:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-25 02:42:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-25 02:42:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2024-11-25 02:42:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2024-11-25 02:42:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2024-11-25 02:42:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2024-11-25 02:42:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:42:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-25 02:42:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-25 02:42:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-25 02:42:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-25 02:42:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:42:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:42:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2024-11-25 02:42:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2024-11-25 02:42:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2024-11-25 02:42:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2024-11-25 02:42:38,267 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:42:38,272 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:42:38,529 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 02:45:07,826 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-25 02:45:12,246 INFO L? ?]: Removed 2515 outVars from TransFormulas that were not future-live. [2024-11-25 02:45:12,246 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:45:15,945 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:45:15,945 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:45:15,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:45:15 BoogieIcfgContainer [2024-11-25 02:45:15,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:45:15,947 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:45:15,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:45:15,960 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:45:15,960 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:45:15" (1/1) ... [2024-11-25 02:45:15,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:45:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:16,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1379 states and 2052 transitions. [2024-11-25 02:45:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2052 transitions. [2024-11-25 02:45:16,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-25 02:45:16,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:16,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms