./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/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_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 21:59:54,630 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:59:54,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:59:54,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:59:54,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:59:54,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:59:54,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:59:54,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:59:54,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:59:54,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:59:54,752 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:59:54,752 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:59:54,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:59:54,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:59:54,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:59:54,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:59:54,754 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:59:54,755 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:59:54,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:59:54,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:59:54,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:59:54,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:59:54,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:59:54,755 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:59:54,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:54,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:59:54,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:59:54,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:59:54,756 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:59:54,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:59:54,756 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_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:59:55,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:59:55,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:59:55,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:59:55,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:59:55,194 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:59:55,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i Unable to find full path for "g++" [2024-11-13 21:59:57,243 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:59:58,128 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:59:58,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2024-11-13 21:59:58,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/data/c9cffdb7c/ee04c5fa268346839579044091e995fa/FLAGda9f782cc [2024-11-13 21:59:58,226 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/data/c9cffdb7c/ee04c5fa268346839579044091e995fa [2024-11-13 21:59:58,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:59:58,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:59:58,234 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:58,234 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:59:58,240 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:59:58,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:58" (1/1) ... [2024-11-13 21:59:58,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c043325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:58, skipping insertion in model container [2024-11-13 21:59:58,244 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:58" (1/1) ... [2024-11-13 21:59:58,402 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:00:00,811 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_4f4b9cc5-2909-4f80-bb81-9f70726379bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2024-11-13 22:00:00,817 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_4f4b9cc5-2909-4f80-bb81-9f70726379bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2024-11-13 22:00:00,817 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_4f4b9cc5-2909-4f80-bb81-9f70726379bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2024-11-13 22:00:00,818 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_4f4b9cc5-2909-4f80-bb81-9f70726379bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2024-11-13 22:00:00,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:00,998 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:00:01,293 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] [2024-11-13 22:00:01,623 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_4f4b9cc5-2909-4f80-bb81-9f70726379bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2024-11-13 22:00:01,624 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_4f4b9cc5-2909-4f80-bb81-9f70726379bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2024-11-13 22:00:01,625 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_4f4b9cc5-2909-4f80-bb81-9f70726379bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2024-11-13 22:00:01,626 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_4f4b9cc5-2909-4f80-bb81-9f70726379bd/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2024-11-13 22:00:01,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:01,871 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:00:01,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01 WrapperNode [2024-11-13 22:00:01,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:01,874 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:01,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:00:01,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:00:01,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01" (1/1) ... [2024-11-13 22:00:02,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01" (1/1) ... [2024-11-13 22:00:04,247 INFO L138 Inliner]: procedures = 318, calls = 5570, calls flagged for inlining = 191, calls inlined = 186, statements flattened = 11499 [2024-11-13 22:00:04,248 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:04,249 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:00:04,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:00:04,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:00:04,261 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01" (1/1) ... [2024-11-13 22:00:04,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01" (1/1) ... [2024-11-13 22:00:04,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01" (1/1) ... [2024-11-13 22:00:04,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01" (1/1) ... [2024-11-13 22:00:06,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01" (1/1) ... [2024-11-13 22:00:06,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01" (1/1) ... [2024-11-13 22:00:07,028 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01" (1/1) ... [2024-11-13 22:00:07,064 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01" (1/1) ... [2024-11-13 22:00:07,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:00:07,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:00:07,153 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:00:07,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:00:07,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:01" (1/1) ... [2024-11-13 22:00:07,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:07,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:00:07,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:00:07,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4b9cc5-2909-4f80-bb81-9f70726379bd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:00:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-13 22:00:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-13 22:00:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2024-11-13 22:00:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2024-11-13 22:00:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-13 22:00:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-13 22:00:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 22:00:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:00:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 22:00:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 22:00:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 22:00:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 22:00:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 22:00:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 22:00:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-13 22:00:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-13 22:00:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2024-11-13 22:00:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2024-11-13 22:00:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2024-11-13 22:00:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2024-11-13 22:00:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2024-11-13 22:00:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2024-11-13 22:00:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 22:00:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 22:00:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2024-11-13 22:00:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2024-11-13 22:00:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 22:00:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 22:00:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2024-11-13 22:00:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2024-11-13 22:00:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2024-11-13 22:00:07,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2024-11-13 22:00:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-13 22:00:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-13 22:00:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-13 22:00:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-13 22:00:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:00:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 22:00:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 22:00:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:00:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-13 22:00:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-13 22:00:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-13 22:00:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-13 22:00:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2024-11-13 22:00:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2024-11-13 22:00:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-13 22:00:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-13 22:00:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 22:00:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 22:00:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2024-11-13 22:00:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2024-11-13 22:00:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2024-11-13 22:00:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2024-11-13 22:00:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-13 22:00:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-13 22:00:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:00:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:00:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 22:00:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 22:00:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-13 22:00:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-13 22:00:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 22:00:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 22:00:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-13 22:00:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-13 22:00:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 22:00:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 22:00:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 22:00:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 22:00:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-13 22:00:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-13 22:00:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-13 22:00:07,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-13 22:00:07,235 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-13 22:00:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-13 22:00:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-13 22:00:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-13 22:00:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 22:00:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 22:00:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 22:00:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-13 22:00:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-13 22:00:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:00:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-13 22:00:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-13 22:00:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:00:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 22:00:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 22:00:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2024-11-13 22:00:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2024-11-13 22:00:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2024-11-13 22:00:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2024-11-13 22:00:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 22:00:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 22:00:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-11-13 22:00:07,237 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-11-13 22:00:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-13 22:00:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-13 22:00:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2024-11-13 22:00:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2024-11-13 22:00:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-13 22:00:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-13 22:00:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 22:00:07,241 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 22:00:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-13 22:00:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-13 22:00:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2024-11-13 22:00:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2024-11-13 22:00:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:00:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2024-11-13 22:00:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2024-11-13 22:00:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 22:00:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 22:00:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-13 22:00:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-13 22:00:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2024-11-13 22:00:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2024-11-13 22:00:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:00:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2024-11-13 22:00:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2024-11-13 22:00:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:00:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 22:00:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 22:00:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:00:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-13 22:00:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-13 22:00:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-13 22:00:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-13 22:00:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-13 22:00:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-13 22:00:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-13 22:00:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-13 22:00:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2024-11-13 22:00:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2024-11-13 22:00:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 22:00:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 22:00:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-13 22:00:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-13 22:00:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2024-11-13 22:00:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2024-11-13 22:00:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-13 22:00:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-13 22:00:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-13 22:00:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-13 22:00:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2024-11-13 22:00:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2024-11-13 22:00:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2024-11-13 22:00:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2024-11-13 22:00:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:00:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-13 22:00:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-13 22:00:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-13 22:00:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-13 22:00:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:00:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:00:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2024-11-13 22:00:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2024-11-13 22:00:07,247 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2024-11-13 22:00:07,247 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2024-11-13 22:00:08,698 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:00:08,701 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:00:09,010 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 22:02:31,268 INFO L? ?]: Removed 2551 outVars from TransFormulas that were not future-live. [2024-11-13 22:02:31,269 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:02:34,929 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:02:34,933 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:02:34,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:34 BoogieIcfgContainer [2024-11-13 22:02:34,934 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:02:34,934 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:02:34,934 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:02:34,946 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:02:34,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:34" (1/1) ... [2024-11-13 22:02:34,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:02:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1217 states and 1786 transitions. [2024-11-13 22:02:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1786 transitions. [2024-11-13 22:02:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:02:35,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:35,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:05:57,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:05:58,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:06:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1227 states and 1800 transitions. [2024-11-13 22:06:00,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1800 transitions. [2024-11-13 22:06:00,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:06:00,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:00,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:09:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1233 states and 1809 transitions. [2024-11-13 22:09:19,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1809 transitions. [2024-11-13 22:09:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 22:09:19,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:19,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2024-11-13 22:13:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:22,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1253 states and 1849 transitions. [2024-11-13 22:13:22,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1849 transitions. [2024-11-13 22:13:22,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 22:13:22,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:22,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms