./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:15:55,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:15:55,982 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:15:55,988 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:15:55,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:15:56,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:15:56,021 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:15:56,022 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:15:56,023 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:15:56,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:15:56,024 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:15:56,025 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:15:56,026 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:15:56,026 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:15:56,027 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:15:56,028 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:15:56,028 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:15:56,029 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:15:56,030 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:15:56,031 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:15:56,031 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:15:56,032 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:15:56,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:15:56,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:15:56,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:15:56,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:15:56,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:15:56,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:15:56,037 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:15:56,038 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:15:56,038 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:15:56,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:15:56,040 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:15:56,040 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:15:56,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:15:56,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:15:56,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:15:56,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:15:56,042 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:15:56,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:15:56,043 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:15:56,044 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:15:56,044 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:15:56,044 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:15:56,045 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 [2023-11-23 21:15:56,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:15:56,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:15:56,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:15:56,380 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:15:56,380 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:15:56,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2023-11-23 21:15:59,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:16:00,445 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:16:00,446 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2023-11-23 21:16:00,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/data/dfcb1c68b/cb7546e652784e44b1a349d9306abc8c/FLAG91691d662 [2023-11-23 21:16:00,528 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/data/dfcb1c68b/cb7546e652784e44b1a349d9306abc8c [2023-11-23 21:16:00,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:16:00,544 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:16:00,546 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:16:00,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:16:00,553 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:16:00,554 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:16:00" (1/1) ... [2023-11-23 21:16:00,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43db35ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:00, skipping insertion in model container [2023-11-23 21:16:00,556 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:16:00" (1/1) ... [2023-11-23 21:16:00,711 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:16:01,546 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2023-11-23 21:16:01,547 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2023-11-23 21:16:01,662 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i[194525,194538] [2023-11-23 21:16:02,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:16:02,335 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:16:02,520 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2023-11-23 21:16:02,520 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2023-11-23 21:16:02,527 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i[194525,194538] [2023-11-23 21:16:02,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:16:02,891 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:16:02,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02 WrapperNode [2023-11-23 21:16:02,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:16:02,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:16:02,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:16:02,894 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:16:02,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (1/1) ... [2023-11-23 21:16:02,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (1/1) ... [2023-11-23 21:16:03,048 INFO L138 Inliner]: procedures = 114, calls = 1007, calls flagged for inlining = 34, calls inlined = 30, statements flattened = 1641 [2023-11-23 21:16:03,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:16:03,050 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:16:03,050 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:16:03,050 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:16:03,061 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (1/1) ... [2023-11-23 21:16:03,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (1/1) ... [2023-11-23 21:16:03,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (1/1) ... [2023-11-23 21:16:03,082 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (1/1) ... [2023-11-23 21:16:03,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (1/1) ... [2023-11-23 21:16:03,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (1/1) ... [2023-11-23 21:16:03,235 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (1/1) ... [2023-11-23 21:16:03,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (1/1) ... [2023-11-23 21:16:03,301 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:16:03,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:16:03,307 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:16:03,307 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:16:03,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (1/1) ... [2023-11-23 21:16:03,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:16:03,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:16:03,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:16:03,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:16:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_set_frontend [2023-11-23 21:16:03,386 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_set_frontend [2023-11-23 21:16:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_ber [2023-11-23 21:16:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_ber [2023-11-23 21:16:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:16:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:16:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:16:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:16:03,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:16:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:16:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:16:03,390 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:16:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 21:16:03,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 21:16:03,391 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_unc_blocks [2023-11-23 21:16:03,392 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_unc_blocks [2023-11-23 21:16:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_release [2023-11-23 21:16:03,394 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_release [2023-11-23 21:16:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:16:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_status [2023-11-23 21:16:03,394 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_status [2023-11-23 21:16:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_op [2023-11-23 21:16:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_op [2023-11-23 21:16:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:16:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:16:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:16:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_signal_strength [2023-11-23 21:16:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_signal_strength [2023-11-23 21:16:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:16:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_reg [2023-11-23 21:16:03,398 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_reg [2023-11-23 21:16:03,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:16:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:16:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_get_tune_settings [2023-11-23 21:16:03,399 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_get_tune_settings [2023-11-23 21:16:03,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-23 21:16:03,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-23 21:16:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_sleep [2023-11-23 21:16:03,400 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_sleep [2023-11-23 21:16:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:16:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:16:03,400 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:16:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:16:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_rc_query [2023-11-23 21:16:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_rc_query [2023-11-23 21:16:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_power_ctrl [2023-11-23 21:16:03,401 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_power_ctrl [2023-11-23 21:16:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:16:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:16:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:16:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:16:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:16:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:16:03,945 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:16:03,948 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:16:04,376 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:16:09,009 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:16:09,853 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:16:09,853 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:16:09,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:16:09 BoogieIcfgContainer [2023-11-23 21:16:09,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:16:09,859 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:16:09,860 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:16:09,864 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:16:09,864 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:16:00" (1/3) ... [2023-11-23 21:16:09,865 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a550b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:16:09, skipping insertion in model container [2023-11-23 21:16:09,865 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:16:02" (2/3) ... [2023-11-23 21:16:09,868 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a550b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:16:09, skipping insertion in model container [2023-11-23 21:16:09,868 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:16:09" (3/3) ... [2023-11-23 21:16:09,870 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2023-11-23 21:16:09,894 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:16:09,895 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 21:16:09,897 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a550b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:16:09, skipping insertion in model container [2023-11-23 21:16:09,898 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:16:09,900 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:16:09,900 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:16:09,900 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:16:09,901 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:16:09" (3/3) ... [2023-11-23 21:16:09,905 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:16:09,909 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_get_tune_settings [2023-11-23 21:16:09,909 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2023-11-23 21:16:09,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_usb_op [2023-11-23 21:16:09,911 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_set_frontend [2023-11-23 21:16:09,911 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_read_reg [2023-11-23 21:16:09,911 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-23 21:16:09,912 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2023-11-23 21:16:09,912 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 21:16:09,912 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_power_ctrl [2023-11-23 21:16:09,912 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_ber [2023-11-23 21:16:09,912 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_rc_query [2023-11-23 21:16:09,913 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2023-11-23 21:16:09,913 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_unc_blocks [2023-11-23 21:16:09,913 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_status [2023-11-23 21:16:09,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2023-11-23 21:16:09,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-23 21:16:09,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_signal_strength [2023-11-23 21:16:09,915 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_sleep [2023-11-23 21:16:09,915 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_release [2023-11-23 21:16:09,960 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 284 nodes and edges [2023-11-23 21:16:09,965 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2023-11-23 21:16:09,971 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-23 21:16:09,977 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 21:16:09,982 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 21:16:09,988 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:16:10,655 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:16:10,655 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:16:10,656 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:16:10,658 INFO L158 Benchmark]: Toolchain (without parser) took 10113.31ms. Allocated memory was 161.5MB in the beginning and 306.2MB in the end (delta: 144.7MB). Free memory was 120.7MB in the beginning and 211.3MB in the end (delta: -90.5MB). Peak memory consumption was 179.4MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,658 INFO L158 Benchmark]: CDTParser took 1.59ms. Allocated memory is still 119.5MB. Free memory was 87.6MB in the beginning and 87.6MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:16:10,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2346.12ms. Allocated memory was 161.5MB in the beginning and 220.2MB in the end (delta: 58.7MB). Free memory was 120.7MB in the beginning and 135.6MB in the end (delta: -14.8MB). Peak memory consumption was 103.5MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.12ms. Allocated memory is still 220.2MB. Free memory was 135.6MB in the beginning and 124.0MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,660 INFO L158 Benchmark]: Boogie Preprocessor took 254.60ms. Allocated memory is still 220.2MB. Free memory was 124.0MB in the beginning and 110.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,660 INFO L158 Benchmark]: RCFGBuilder took 6549.24ms. Allocated memory was 220.2MB in the beginning and 306.2MB in the end (delta: 86.0MB). Free memory was 110.4MB in the beginning and 146.7MB in the end (delta: -36.3MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,661 INFO L158 Benchmark]: TraceAbstraction took 38.53ms. Allocated memory is still 306.2MB. Free memory was 145.7MB in the beginning and 143.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,661 INFO L158 Benchmark]: Witness Printer took 756.14ms. Allocated memory is still 306.2MB. Free memory was 143.6MB in the beginning and 211.3MB in the end (delta: -67.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-23 21:16:10,664 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59ms. Allocated memory is still 119.5MB. Free memory was 87.6MB in the beginning and 87.6MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2346.12ms. Allocated memory was 161.5MB in the beginning and 220.2MB in the end (delta: 58.7MB). Free memory was 120.7MB in the beginning and 135.6MB in the end (delta: -14.8MB). Peak memory consumption was 103.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.12ms. Allocated memory is still 220.2MB. Free memory was 135.6MB in the beginning and 124.0MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 254.60ms. Allocated memory is still 220.2MB. Free memory was 124.0MB in the beginning and 110.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 6549.24ms. Allocated memory was 220.2MB in the beginning and 306.2MB in the end (delta: 86.0MB). Free memory was 110.4MB in the beginning and 146.7MB in the end (delta: -36.3MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * TraceAbstraction took 38.53ms. Allocated memory is still 306.2MB. Free memory was 145.7MB in the beginning and 143.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 756.14ms. Allocated memory is still 306.2MB. Free memory was 143.6MB in the beginning and 211.3MB in the end (delta: -67.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-23 21:16:10,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa92b9f-6244-4632-8179-c221cb87ae8e/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE