./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 e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:43:12,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:43:12,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:43:12,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:43:12,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:43:12,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:43:12,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:43:12,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:43:13,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:43:13,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:43:13,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:43:13,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:43:13,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:43:13,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:43:13,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:43:13,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:43:13,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:43:13,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:43:13,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:43:13,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:43:13,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:43:13,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:43:13,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:43:13,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:43:13,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:43:13,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:43:13,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:43:13,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:43:13,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:43:13,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:43:13,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:43:13,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:43:13,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:43:13,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:43:13,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:43:13,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:43:13,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:43:13,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:43:13,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:43:13,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:43:13,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:43:13,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:43:13,044 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:43:13,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:43:13,048 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:43:13,048 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:43:13,051 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:43:13,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:43:13,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:43:13,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:43:13,053 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:43:13,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:43:13,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:43:13,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:43:13,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:43:13,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:43:13,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:43:13,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:43:13,055 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:43:13,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:43:13,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:43:13,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:43:13,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:43:13,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:43:13,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:43:13,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:43:13,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:43:13,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:43:13,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:43:13,057 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:43:13,057 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:43:13,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:43:13,058 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:43:13,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b075c3f2acf82111f8fb8e2fa12d2bbb45a39d66a679512ccd415e0be90d41 [2021-12-22 14:43:13,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:43:13,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:43:13,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:43:13,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:43:13,279 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:43:13,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-22 14:43:13,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff12f07b8/ceaf73d7e80a4dc98e58765fb0bff40a/FLAGc89787052 [2021-12-22 14:43:13,824 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:43:13,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-22 14:43:13,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff12f07b8/ceaf73d7e80a4dc98e58765fb0bff40a/FLAGc89787052 [2021-12-22 14:43:14,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff12f07b8/ceaf73d7e80a4dc98e58765fb0bff40a [2021-12-22 14:43:14,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:43:14,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:43:14,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:43:14,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:43:14,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:43:14,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:43:14" (1/1) ... [2021-12-22 14:43:14,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae9efa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:14, skipping insertion in model container [2021-12-22 14:43:14,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:43:14" (1/1) ... [2021-12-22 14:43:14,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:43:14,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:43:14,578 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-12-22 14:43:14,580 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-12-22 14:43:14,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-22 14:43:14,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:43:14,920 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:43:15,016 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2021-12-22 14:43:15,018 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2021-12-22 14:43:15,021 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-22 14:43:15,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:43:15,226 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:43:15,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15 WrapperNode [2021-12-22 14:43:15,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:43:15,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:43:15,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:43:15,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:43:15,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15" (1/1) ... [2021-12-22 14:43:15,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15" (1/1) ... [2021-12-22 14:43:15,343 INFO L137 Inliner]: procedures = 114, calls = 992, calls flagged for inlining = 34, calls inlined = 30, statements flattened = 1510 [2021-12-22 14:43:15,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:43:15,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:43:15,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:43:15,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:43:15,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15" (1/1) ... [2021-12-22 14:43:15,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15" (1/1) ... [2021-12-22 14:43:15,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15" (1/1) ... [2021-12-22 14:43:15,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15" (1/1) ... [2021-12-22 14:43:15,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15" (1/1) ... [2021-12-22 14:43:15,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15" (1/1) ... [2021-12-22 14:43:15,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15" (1/1) ... [2021-12-22 14:43:15,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:43:15,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:43:15,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:43:15,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:43:15,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15" (1/1) ... [2021-12-22 14:43:15,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:43:15,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:43:15,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 14:43:15,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 14:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_set_frontend [2021-12-22 14:43:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_set_frontend [2021-12-22 14:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_ber [2021-12-22 14:43:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_ber [2021-12-22 14:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:43:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:43:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-22 14:43:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-22 14:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_unc_blocks [2021-12-22 14:43:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_unc_blocks [2021-12-22 14:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_release [2021-12-22 14:43:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_release [2021-12-22 14:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_status [2021-12-22 14:43:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_status [2021-12-22 14:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_op [2021-12-22 14:43:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_op [2021-12-22 14:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:43:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_signal_strength [2021-12-22 14:43:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_signal_strength [2021-12-22 14:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_reg [2021-12-22 14:43:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_reg [2021-12-22 14:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_get_tune_settings [2021-12-22 14:43:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_get_tune_settings [2021-12-22 14:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-22 14:43:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-22 14:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_sleep [2021-12-22 14:43:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_sleep [2021-12-22 14:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:43:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_rc_query [2021-12-22 14:43:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_rc_query [2021-12-22 14:43:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_power_ctrl [2021-12-22 14:43:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_power_ctrl [2021-12-22 14:43:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:43:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:43:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 14:43:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 14:43:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:43:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:43:15,850 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:43:15,851 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:43:16,060 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:43:29,219 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:43:29,228 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:43:29,230 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-22 14:43:29,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:43:29 BoogieIcfgContainer [2021-12-22 14:43:29,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:43:29,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:43:29,233 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:43:29,236 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:43:29,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:43:14" (1/3) ... [2021-12-22 14:43:29,236 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ceaaee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:43:29, skipping insertion in model container [2021-12-22 14:43:29,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:43:15" (2/3) ... [2021-12-22 14:43:29,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ceaaee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:43:29, skipping insertion in model container [2021-12-22 14:43:29,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:43:29" (3/3) ... [2021-12-22 14:43:29,238 INFO L111 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 [2021-12-22 14:43:29,241 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:43:29,241 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-12-22 14:43:29,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ceaaee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 02:43:29, skipping insertion in model container [2021-12-22 14:43:29,242 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-22 14:43:29,243 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-22 14:43:29,243 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-22 14:43:29,243 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-22 14:43:29,244 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:43:29" (3/3) ... [2021-12-22 14:43:29,246 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-22 14:43:29,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_get_tune_settings [2021-12-22 14:43:29,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2021-12-22 14:43:29,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_usb_op [2021-12-22 14:43:29,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_set_frontend [2021-12-22 14:43:29,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_read_reg [2021-12-22 14:43:29,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-12-22 14:43:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-12-22 14:43:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_power_ctrl [2021-12-22 14:43:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_ber [2021-12-22 14:43:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_rc_query [2021-12-22 14:43:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2021-12-22 14:43:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_unc_blocks [2021-12-22 14:43:29,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_status [2021-12-22 14:43:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-12-22 14:43:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-12-22 14:43:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_read_signal_strength [2021-12-22 14:43:29,254 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_sleep [2021-12-22 14:43:29,255 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vp7045_fe_release [2021-12-22 14:43:29,274 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2021-12-22 14:43:29,276 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2021-12-22 14:43:29,278 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-12-22 14:43:29,279 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-12-22 14:43:29,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-22 14:43:29,283 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-22 14:43:29,542 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-22 14:43:29,543 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-22 14:43:29,544 INFO L158 Benchmark]: Toolchain (without parser) took 15494.35ms. Allocated memory was 94.4MB in the beginning and 782.2MB in the end (delta: 687.9MB). Free memory was 57.0MB in the beginning and 476.5MB in the end (delta: -419.6MB). Peak memory consumption was 268.5MB. Max. memory is 16.1GB. [2021-12-22 14:43:29,544 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:43:29,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1174.89ms. Allocated memory was 94.4MB in the beginning and 195.0MB in the end (delta: 100.7MB). Free memory was 57.0MB in the beginning and 123.1MB in the end (delta: -66.1MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2021-12-22 14:43:29,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.69ms. Allocated memory is still 195.0MB. Free memory was 123.1MB in the beginning and 111.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-22 14:43:29,545 INFO L158 Benchmark]: Boogie Preprocessor took 110.32ms. Allocated memory is still 195.0MB. Free memory was 111.5MB in the beginning and 99.9MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-22 14:43:29,545 INFO L158 Benchmark]: RCFGBuilder took 13777.55ms. Allocated memory was 195.0MB in the beginning and 782.2MB in the end (delta: 587.2MB). Free memory was 99.9MB in the beginning and 712.5MB in the end (delta: -612.6MB). Peak memory consumption was 446.4MB. Max. memory is 16.1GB. [2021-12-22 14:43:29,546 INFO L158 Benchmark]: TraceAbstraction took 9.15ms. Allocated memory is still 782.2MB. Free memory was 712.5MB in the beginning and 711.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-22 14:43:29,546 INFO L158 Benchmark]: Witness Printer took 299.91ms. Allocated memory is still 782.2MB. Free memory was 711.4MB in the beginning and 476.5MB in the end (delta: 234.8MB). Peak memory consumption was 234.9MB. Max. memory is 16.1GB. [2021-12-22 14:43:29,547 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1174.89ms. Allocated memory was 94.4MB in the beginning and 195.0MB in the end (delta: 100.7MB). Free memory was 57.0MB in the beginning and 123.1MB in the end (delta: -66.1MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.69ms. Allocated memory is still 195.0MB. Free memory was 123.1MB in the beginning and 111.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.32ms. Allocated memory is still 195.0MB. Free memory was 111.5MB in the beginning and 99.9MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 13777.55ms. Allocated memory was 195.0MB in the beginning and 782.2MB in the end (delta: 587.2MB). Free memory was 99.9MB in the beginning and 712.5MB in the end (delta: -612.6MB). Peak memory consumption was 446.4MB. Max. memory is 16.1GB. * TraceAbstraction took 9.15ms. Allocated memory is still 782.2MB. Free memory was 712.5MB in the beginning and 711.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 299.91ms. Allocated memory is still 782.2MB. Free memory was 711.4MB in the beginning and 476.5MB in the end (delta: 234.8MB). Peak memory consumption was 234.9MB. 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-12-22 14:43:29,582 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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