./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.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-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.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 c29dfdc81c367012a1b1abd6d98f7f6dbbf8dd27 --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 23:03:05,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:03:05,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:03:05,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:03:05,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:03:05,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:03:05,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:03:05,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:03:05,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:03:05,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:03:05,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:03:05,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:03:05,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:03:05,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:03:05,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:03:05,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:03:05,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:03:05,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:03:05,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:03:05,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:03:05,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:03:05,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:03:05,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:03:05,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:03:05,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:03:05,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:03:05,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:03:05,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:03:05,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:03:05,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:03:05,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:03:05,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:03:05,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:03:05,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:03:05,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:03:05,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:03:05,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:03:05,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:03:05,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:03:05,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:03:05,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:03:05,496 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:03:05,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:03:05,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:03:05,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:03:05,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:03:05,544 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:03:05,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:03:05,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:03:05,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:03:05,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:03:05,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:03:05,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:03:05,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:03:05,550 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:03:05,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:03:05,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:03:05,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:03:05,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:03:05,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:03:05,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:03:05,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:03:05,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:03:05,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:03:05,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:03:05,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:03:05,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:03:05,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:03:05,559 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 -> c29dfdc81c367012a1b1abd6d98f7f6dbbf8dd27 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:03:06,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:03:06,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:03:06,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:03:06,170 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:03:06,171 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:03:06,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2019-11-20 23:03:06,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/625dfde88/0689fd18b2094ac1b9875fc7f3766d4e/FLAG3b1b1e985 [2019-11-20 23:03:08,173 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:03:08,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2019-11-20 23:03:08,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/625dfde88/0689fd18b2094ac1b9875fc7f3766d4e/FLAG3b1b1e985 [2019-11-20 23:03:08,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/625dfde88/0689fd18b2094ac1b9875fc7f3766d4e [2019-11-20 23:03:08,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:03:08,328 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:03:08,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:03:08,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:03:08,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:03:08,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:03:08" (1/1) ... [2019-11-20 23:03:08,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145a559e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:03:08, skipping insertion in model container [2019-11-20 23:03:08,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:03:08" (1/1) ... [2019-11-20 23:03:08,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:03:08,678 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:03:12,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:03:12,510 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:03:13,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:03:13,694 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:03:13,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:03:13 WrapperNode [2019-11-20 23:03:13,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:03:13,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:03:13,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:03:13,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:03:13,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:03:13" (1/1) ... [2019-11-20 23:03:13,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:03:13" (1/1) ... [2019-11-20 23:03:14,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:03:14,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:03:14,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:03:14,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:03:14,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:03:13" (1/1) ... [2019-11-20 23:03:14,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:03:13" (1/1) ... [2019-11-20 23:03:14,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:03:13" (1/1) ... [2019-11-20 23:03:14,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:03:13" (1/1) ... [2019-11-20 23:03:15,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:03:13" (1/1) ... [2019-11-20 23:03:15,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:03:13" (1/1) ... [2019-11-20 23:03:15,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:03:13" (1/1) ... [2019-11-20 23:03:15,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:03:15,896 INFO L168 Benchmark]: Toolchain (without parser) took 7566.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 934.4 MB in the end (delta: 15.8 MB). Peak memory consumption was 296.6 MB. Max. memory is 12.5 GB. [2019-11-20 23:03:15,898 INFO L168 Benchmark]: CDTParser took 2.16 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 23:03:15,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5366.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 821.7 MB in the end (delta: 128.4 MB). Peak memory consumption was 128.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:03:15,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 830.17 ms. Allocated memory is still 1.0 GB. Free memory was 821.7 MB in the beginning and 768.7 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 12.5 GB. [2019-11-20 23:03:15,910 INFO L168 Benchmark]: Boogie Preprocessor took 1360.95 ms. Allocated memory is still 1.0 GB. Free memory was 768.7 MB in the beginning and 934.4 MB in the end (delta: -165.6 MB). Peak memory consumption was 115.1 MB. Max. memory is 12.5 GB. [2019-11-20 23:03:15,919 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.16 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 5366.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 821.7 MB in the end (delta: 128.4 MB). Peak memory consumption was 128.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 830.17 ms. Allocated memory is still 1.0 GB. Free memory was 821.7 MB in the beginning and 768.7 MB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1360.95 ms. Allocated memory is still 1.0 GB. Free memory was 768.7 MB in the beginning and 934.4 MB in the end (delta: -165.6 MB). Peak memory consumption was 115.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...