./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-dvb-usb-dvb-usb-dib0700.cil.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-dvb-usb-dvb-usb-dib0700.cil.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3457cbe684460ee9bf25238e7ab8ebb11f427dcb --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:32:01,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:32:01,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:32:01,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:32:01,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:32:01,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:32:01,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:32:01,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:32:01,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:32:01,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:32:01,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:32:01,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:32:01,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:32:01,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:32:01,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:32:01,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:32:01,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:32:01,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:32:01,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:32:01,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:32:01,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:32:01,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:32:01,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:32:01,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:32:01,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:32:01,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:32:01,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:32:01,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:32:01,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:32:01,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:32:01,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:32:01,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:32:01,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:32:01,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:32:01,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:32:01,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:32:01,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:32:01,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:32:01,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:32:01,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:32:01,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:32:01,266 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:32:01,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:32:01,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:32:01,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:32:01,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:32:01,314 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:32:01,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:32:01,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:32:01,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:32:01,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:32:01,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:32:01,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:32:01,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:32:01,321 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:32:01,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:32:01,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:32:01,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:32:01,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:32:01,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:32:01,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:32:01,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:32:01,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:32:01,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:32:01,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:32:01,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:32:01,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:32:01,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:32:01,330 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 3457cbe684460ee9bf25238e7ab8ebb11f427dcb Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:32:01,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:32:02,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:32:02,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:32:02,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:32:02,022 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:32:02,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-dvb-usb-dvb-usb-dib0700.cil.i [2019-11-20 23:32:02,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2cd61908/fb28c8e97c524eb3920a540aea480fd8/FLAGe353a5827 [2019-11-20 23:32:04,750 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:32:04,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-dvb-usb-dvb-usb-dib0700.cil.i [2019-11-20 23:32:04,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2cd61908/fb28c8e97c524eb3920a540aea480fd8/FLAGe353a5827 [2019-11-20 23:32:05,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2cd61908/fb28c8e97c524eb3920a540aea480fd8 [2019-11-20 23:32:05,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:32:05,029 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:32:05,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:32:05,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:32:05,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:32:05,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:32:05" (1/1) ... [2019-11-20 23:32:05,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59693571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:05, skipping insertion in model container [2019-11-20 23:32:05,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:32:05" (1/1) ... [2019-11-20 23:32:05,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:32:05,773 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:32:21,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:32:22,655 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:32:27,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:32:31,672 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:32:31,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:31 WrapperNode [2019-11-20 23:32:31,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:32:31,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:32:31,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:32:31,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:32:31,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:31" (1/1) ... [2019-11-20 23:32:32,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:31" (1/1) ... [2019-11-20 23:32:38,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:32:38,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:32:38,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:32:38,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:32:38,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:31" (1/1) ... [2019-11-20 23:32:38,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:31" (1/1) ... [2019-11-20 23:32:39,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:31" (1/1) ... [2019-11-20 23:32:39,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:31" (1/1) ... [2019-11-20 23:32:44,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:31" (1/1) ... [2019-11-20 23:32:45,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:31" (1/1) ... [2019-11-20 23:32:46,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:32:31" (1/1) ... [2019-11-20 23:32:48,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:32:48,086 INFO L168 Benchmark]: Toolchain (without parser) took 43055.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 300.4 MB in the end (delta: 626.9 MB). Peak memory consumption was 743.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:32:48,087 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:32:48,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 26641.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 610.4 MB in the end (delta: 316.9 MB). Peak memory consumption was 337.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:32:48,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 7147.75 ms. Allocated memory is still 1.0 GB. Free memory was 610.4 MB in the beginning and 502.6 MB in the end (delta: 107.8 MB). Peak memory consumption was 193.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:32:48,099 INFO L168 Benchmark]: Boogie Preprocessor took 9254.27 ms. Allocated memory is still 1.0 GB. Free memory was 502.6 MB in the beginning and 300.4 MB in the end (delta: 202.2 MB). Peak memory consumption was 318.7 MB. Max. memory is 12.5 GB. [2019-11-20 23:32:48,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 26641.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 610.4 MB in the end (delta: 316.9 MB). Peak memory consumption was 337.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 7147.75 ms. Allocated memory is still 1.0 GB. Free memory was 610.4 MB in the beginning and 502.6 MB in the end (delta: 107.8 MB). Peak memory consumption was 193.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 9254.27 ms. Allocated memory is still 1.0 GB. Free memory was 502.6 MB in the beginning and 300.4 MB in the end (delta: 202.2 MB). Peak memory consumption was 318.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...