./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bcc58d4560e5c79d8bdded2d5f0f5aaf61e1f98 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 4bcc58d4560e5c79d8bdded2d5f0f5aaf61e1f98 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:03:04,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:04,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:04,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:04,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:04,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:04,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:04,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:04,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:04,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:04,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:04,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:04,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:04,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:04,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:04,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:04,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:04,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:04,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:04,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:04,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:04,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:04,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:04,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:04,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:04,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:04,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:04,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:04,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:04,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:04,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:04,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:04,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:04,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:04,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:04,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:04,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:04,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:04,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:04,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:04,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:04,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:03:04,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:04,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:04,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:04,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:04,724 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:04,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:04,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:03:04,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:04,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:04,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:04,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:04,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:04,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:04,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:04,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:04,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:04,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:04,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:04,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:04,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:04,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:04,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:04,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:03:04,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:03:04,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:04,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:04,741 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 -> 4bcc58d4560e5c79d8bdded2d5f0f5aaf61e1f98 [2019-11-27 17:03:05,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:05,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:05,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:05,353 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:05,354 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:05,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-11-27 17:03:05,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5aeceece/5dac3aa4d1ec4864b68a126f95ce8e9b/FLAGf8c54ea9a [2019-11-27 17:03:07,357 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:07,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-11-27 17:03:07,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5aeceece/5dac3aa4d1ec4864b68a126f95ce8e9b/FLAGf8c54ea9a [2019-11-27 17:03:07,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5aeceece/5dac3aa4d1ec4864b68a126f95ce8e9b [2019-11-27 17:03:07,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:07,682 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:07,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:07,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:07,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:07,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:07" (1/1) ... [2019-11-27 17:03:07,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3143ee76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:07, skipping insertion in model container [2019-11-27 17:03:07,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:07" (1/1) ... [2019-11-27 17:03:07,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:08,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:13,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:13,770 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:15,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:16,733 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:16,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:16 WrapperNode [2019-11-27 17:03:16,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:16,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:16,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:16,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:16,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:16" (1/1) ... [2019-11-27 17:03:16,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:16" (1/1) ... [2019-11-27 17:03:17,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:17,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:17,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:17,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:17,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:16" (1/1) ... [2019-11-27 17:03:17,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:16" (1/1) ... [2019-11-27 17:03:17,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:16" (1/1) ... [2019-11-27 17:03:17,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:16" (1/1) ... [2019-11-27 17:03:18,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:16" (1/1) ... [2019-11-27 17:03:18,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:16" (1/1) ... [2019-11-27 17:03:18,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:16" (1/1) ... [2019-11-27 17:03:18,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:18,449 INFO L168 Benchmark]: Toolchain (without parser) took 10762.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 718.9 MB in the end (delta: 238.3 MB). Peak memory consumption was 238.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:18,450 INFO L168 Benchmark]: CDTParser took 4.15 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. [2019-11-27 17:03:18,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9045.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 836.2 MB in the end (delta: 121.1 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:18,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 855.86 ms. Allocated memory is still 1.0 GB. Free memory was 836.2 MB in the beginning and 780.4 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:18,464 INFO L168 Benchmark]: Boogie Preprocessor took 847.70 ms. Allocated memory is still 1.0 GB. Free memory was 780.4 MB in the beginning and 718.9 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:18,472 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.15 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 9045.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 836.2 MB in the end (delta: 121.1 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 855.86 ms. Allocated memory is still 1.0 GB. Free memory was 836.2 MB in the beginning and 780.4 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 847.70 ms. Allocated memory is still 1.0 GB. Free memory was 780.4 MB in the beginning and 718.9 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:03:22,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:03:22,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:03:22,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:03:22,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:03:22,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:03:22,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:03:22,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:03:22,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:03:22,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:03:22,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:03:22,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:03:22,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:03:22,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:03:22,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:03:22,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:03:22,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:03:22,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:03:22,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:03:22,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:03:22,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:03:22,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:03:22,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:03:22,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:03:22,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:03:22,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:03:22,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:03:22,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:03:22,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:03:22,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:03:22,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:03:22,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:03:22,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:03:22,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:03:22,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:03:22,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:03:22,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:03:22,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:03:22,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:03:22,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:03:22,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:03:22,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:03:22,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:03:22,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:03:22,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:03:22,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:03:22,748 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:03:22,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:03:22,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:03:22,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:03:22,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:03:22,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:03:22,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:03:22,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:03:22,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:03:22,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:03:22,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:03:22,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:03:22,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:03:22,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:03:22,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:03:22,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:03:22,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:03:22,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:03:22,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:03:22,759 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:03:22,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:03:22,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:03:22,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:03:22,763 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:03:22,763 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 -> 4bcc58d4560e5c79d8bdded2d5f0f5aaf61e1f98 [2019-11-27 17:03:23,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:03:23,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:03:23,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:03:23,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:03:23,422 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:03:23,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-11-27 17:03:23,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ca8b618/82670907efae461ebb1000f662fba852/FLAG189761cfa [2019-11-27 17:03:25,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:03:25,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-11-27 17:03:25,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ca8b618/82670907efae461ebb1000f662fba852/FLAG189761cfa [2019-11-27 17:03:25,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ca8b618/82670907efae461ebb1000f662fba852 [2019-11-27 17:03:25,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:03:25,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:03:25,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:25,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:03:25,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:03:25,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:25" (1/1) ... [2019-11-27 17:03:25,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:25, skipping insertion in model container [2019-11-27 17:03:25,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:03:25" (1/1) ... [2019-11-27 17:03:25,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:03:26,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:03:31,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:31,747 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:03:33,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:03:35,102 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:03:35,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35 WrapperNode [2019-11-27 17:03:35,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:03:35,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:35,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:03:35,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:03:35,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:35,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:36,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:03:36,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:03:36,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:03:36,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:03:36,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:36,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:36,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:36,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:36,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:36,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:36,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:03:35" (1/1) ... [2019-11-27 17:03:37,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:03:37,407 INFO L168 Benchmark]: Toolchain (without parser) took 11707.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 925.8 MB in the end (delta: 28.8 MB). Peak memory consumption was 309.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:37,409 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-27 17:03:37,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9403.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 803.7 MB in the end (delta: 150.9 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:37,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 996.23 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 747.9 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:37,413 INFO L168 Benchmark]: Boogie Preprocessor took 1296.83 ms. Allocated memory is still 1.0 GB. Free memory was 747.9 MB in the beginning and 925.8 MB in the end (delta: -177.9 MB). Peak memory consumption was 103.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:03:37,422 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 9403.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 803.7 MB in the end (delta: 150.9 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 996.23 ms. Allocated memory is still 1.0 GB. Free memory was 803.7 MB in the beginning and 747.9 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1296.83 ms. Allocated memory is still 1.0 GB. Free memory was 747.9 MB in the beginning and 925.8 MB in the end (delta: -177.9 MB). Peak memory consumption was 103.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...