./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a173e08fd50ea409e13461653ef36f2d39c562c4 --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 23:13:04,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:13:04,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:13:04,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:13:04,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:13:04,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:13:04,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:13:04,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:13:04,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:13:04,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:13:04,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:13:04,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:13:04,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:13:04,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:13:04,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:13:04,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:13:04,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:13:04,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:13:04,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:13:04,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:13:04,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:13:04,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:13:04,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:13:04,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:13:04,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:13:04,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:13:04,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:13:04,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:13:04,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:13:04,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:13:04,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:13:04,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:13:04,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:13:04,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:13:04,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:13:04,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:13:04,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:13:04,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:13:04,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:13:04,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:13:04,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:13:04,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:13:04,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:13:04,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:13:04,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:13:04,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:13:04,364 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:13:04,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:13:04,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:13:04,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:13:04,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:13:04,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:13:04,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:13:04,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:13:04,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:13:04,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:13:04,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:13:04,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:13:04,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:13:04,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:13:04,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:13:04,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:13:04,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:13:04,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:13:04,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:13:04,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:13:04,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:13:04,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:13:04,382 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 -> a173e08fd50ea409e13461653ef36f2d39c562c4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:13:05,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:13:05,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:13:05,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:13:05,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:13:05,073 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:13:05,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-20 23:13:05,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff98fb7f/6cb60a141ce4426b9f7bab26e005146f/FLAGfd41ec5a4 [2019-11-20 23:13:07,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:13:07,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2019-11-20 23:13:07,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff98fb7f/6cb60a141ce4426b9f7bab26e005146f/FLAGfd41ec5a4 [2019-11-20 23:13:07,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff98fb7f/6cb60a141ce4426b9f7bab26e005146f [2019-11-20 23:13:07,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:13:07,252 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:13:07,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:13:07,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:13:07,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:13:07,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:07" (1/1) ... [2019-11-20 23:13:07,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15bea4b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:07, skipping insertion in model container [2019-11-20 23:13:07,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:07" (1/1) ... [2019-11-20 23:13:07,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:13:07,608 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:13:10,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:13:10,808 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:13:11,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:13:12,031 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:13:12,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:12 WrapperNode [2019-11-20 23:13:12,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:13:12,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:13:12,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:13:12,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:13:12,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:12" (1/1) ... [2019-11-20 23:13:12,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:12" (1/1) ... [2019-11-20 23:13:12,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:13:12,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:13:12,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:13:12,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:13:12,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:12" (1/1) ... [2019-11-20 23:13:12,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:12" (1/1) ... [2019-11-20 23:13:12,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:12" (1/1) ... [2019-11-20 23:13:12,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:12" (1/1) ... [2019-11-20 23:13:12,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:12" (1/1) ... [2019-11-20 23:13:12,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:12" (1/1) ... [2019-11-20 23:13:12,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:12" (1/1) ... [2019-11-20 23:13:12,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:13:12,886 INFO L168 Benchmark]: Toolchain (without parser) took 5627.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.2 MB in the end (delta: 146.0 MB). Peak memory consumption was 146.1 MB. Max. memory is 12.5 GB. [2019-11-20 23:13:12,892 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:13:12,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4779.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 827.1 MB in the end (delta: 123.1 MB). Peak memory consumption was 123.2 MB. Max. memory is 12.5 GB. [2019-11-20 23:13:12,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 456.68 ms. Allocated memory is still 1.0 GB. Free memory was 827.1 MB in the beginning and 815.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:13:12,904 INFO L168 Benchmark]: Boogie Preprocessor took 380.85 ms. Allocated memory is still 1.0 GB. Free memory was 815.7 MB in the beginning and 804.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:13:12,919 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4779.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 827.1 MB in the end (delta: 123.1 MB). Peak memory consumption was 123.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 456.68 ms. Allocated memory is still 1.0 GB. Free memory was 827.1 MB in the beginning and 815.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 380.85 ms. Allocated memory is still 1.0 GB. Free memory was 815.7 MB in the beginning and 804.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...