./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.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 61da620313ac730a1d8b92603280f4f80513c216 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.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 61da620313ac730a1d8b92603280f4f80513c216 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:48:21,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:48:21,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:48:21,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:48:21,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:48:21,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:48:21,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:48:21,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:48:21,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:48:21,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:48:21,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:48:21,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:48:21,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:48:21,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:48:21,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:48:21,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:48:21,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:48:21,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:48:21,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:48:21,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:48:21,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:48:21,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:48:21,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:48:21,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:48:21,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:48:21,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:48:21,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:48:21,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:48:21,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:48:21,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:48:21,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:48:21,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:48:21,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:48:21,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:48:21,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:48:21,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:48:21,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:48:21,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:48:21,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:48:21,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:48:21,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:48:21,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:48:21,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:48:21,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:48:21,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:48:21,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:48:21,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:48:21,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:48:21,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:48:21,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:48:21,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:48:21,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:48:21,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:48:21,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:48:21,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:48:21,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:48:21,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:48:21,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:48:21,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:48:21,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:48:21,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:48:21,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:48:21,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:48:21,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:48:21,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:48:21,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:48:21,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:48:21,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:48:21,662 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 -> 61da620313ac730a1d8b92603280f4f80513c216 [2019-11-27 10:48:22,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:48:22,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:48:22,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:48:22,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:48:22,465 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:48:22,466 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 10:48:22,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05f81977e/025415491f564822a063586482fe8994/FLAG8b4f114eb [2019-11-27 10:48:24,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:48:24,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 10:48:25,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05f81977e/025415491f564822a063586482fe8994/FLAG8b4f114eb [2019-11-27 10:48:25,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05f81977e/025415491f564822a063586482fe8994 [2019-11-27 10:48:25,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:48:25,108 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:48:25,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:25,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:48:25,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:48:25,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:25" (1/1) ... [2019-11-27 10:48:25,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:25, skipping insertion in model container [2019-11-27 10:48:25,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:25" (1/1) ... [2019-11-27 10:48:25,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:48:25,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:48:33,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:33,692 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:48:35,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:37,264 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:48:37,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:37 WrapperNode [2019-11-27 10:48:37,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:37,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:37,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:48:37,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:48:37,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:37" (1/1) ... [2019-11-27 10:48:37,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:37" (1/1) ... [2019-11-27 10:48:39,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:48:39,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:48:39,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:48:39,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:48:39,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:37" (1/1) ... [2019-11-27 10:48:39,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:37" (1/1) ... [2019-11-27 10:48:40,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:37" (1/1) ... [2019-11-27 10:48:40,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:37" (1/1) ... [2019-11-27 10:48:42,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:37" (1/1) ... [2019-11-27 10:48:42,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:37" (1/1) ... [2019-11-27 10:48:43,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:37" (1/1) ... [2019-11-27 10:48:43,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:48:43,658 INFO L168 Benchmark]: Toolchain (without parser) took 18543.62 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 686.2 MB in the end (delta: 264.1 MB). Peak memory consumption was 407.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:43,661 INFO L168 Benchmark]: CDTParser took 0.86 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 10:48:43,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12154.04 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 686.9 MB in the end (delta: 263.3 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:43,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 2554.45 ms. Allocated memory is still 1.0 GB. Free memory was 686.9 MB in the beginning and 738.2 MB in the end (delta: -51.2 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:43,670 INFO L168 Benchmark]: Boogie Preprocessor took 3826.95 ms. Allocated memory is still 1.0 GB. Free memory was 738.2 MB in the beginning and 686.2 MB in the end (delta: 52.0 MB). Peak memory consumption was 195.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:48:43,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 12154.04 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 686.9 MB in the end (delta: 263.3 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2554.45 ms. Allocated memory is still 1.0 GB. Free memory was 686.9 MB in the beginning and 738.2 MB in the end (delta: -51.2 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3826.95 ms. Allocated memory is still 1.0 GB. Free memory was 738.2 MB in the beginning and 686.2 MB in the end (delta: 52.0 MB). Peak memory consumption was 195.7 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-da95e15 [2019-11-27 10:48:47,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:48:47,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:48:47,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:48:47,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:48:47,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:48:47,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:48:47,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:48:47,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:48:47,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:48:47,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:48:47,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:48:47,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:48:47,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:48:47,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:48:47,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:48:47,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:48:47,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:48:47,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:48:47,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:48:47,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:48:47,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:48:47,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:48:47,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:48:47,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:48:47,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:48:47,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:48:47,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:48:47,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:48:47,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:48:47,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:48:47,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:48:47,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:48:47,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:48:47,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:48:47,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:48:47,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:48:47,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:48:47,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:48:47,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:48:47,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:48:47,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:48:47,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:48:47,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:48:47,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:48:47,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:48:47,961 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:48:47,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:48:47,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:48:47,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:48:47,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:48:47,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:48:47,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:48:47,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:48:47,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:48:47,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:48:47,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:48:47,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:48:47,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:48:47,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:48:47,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:48:47,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:48:47,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:48:47,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:48:47,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:48:47,976 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:48:47,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:48:47,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:48:47,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:48:47,978 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:48:47,980 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 -> 61da620313ac730a1d8b92603280f4f80513c216 [2019-11-27 10:48:48,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:48:48,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:48:48,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:48:48,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:48:48,631 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:48:48,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 10:48:48,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f875cb6/db5f6fc08cf4416983e200aabcc5765b/FLAGccfb76992 [2019-11-27 10:48:50,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:48:50,491 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-27 10:48:50,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f875cb6/db5f6fc08cf4416983e200aabcc5765b/FLAGccfb76992 [2019-11-27 10:48:50,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f875cb6/db5f6fc08cf4416983e200aabcc5765b [2019-11-27 10:48:50,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:48:50,669 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:48:50,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:48:50,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:48:50,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:48:50,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:50" (1/1) ... [2019-11-27 10:48:50,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b67b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:48:50, skipping insertion in model container [2019-11-27 10:48:50,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:48:50" (1/1) ... [2019-11-27 10:48:50,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:48:51,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:48:58,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:48:59,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:49:00,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:49:02,875 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:49:02,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:02 WrapperNode [2019-11-27 10:49:02,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:49:02,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:02,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:49:02,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:49:02,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:02" (1/1) ... [2019-11-27 10:49:03,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:02" (1/1) ... [2019-11-27 10:49:05,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:49:05,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:49:05,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:49:05,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:49:05,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:02" (1/1) ... [2019-11-27 10:49:05,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:02" (1/1) ... [2019-11-27 10:49:05,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:02" (1/1) ... [2019-11-27 10:49:05,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:02" (1/1) ... [2019-11-27 10:49:07,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:02" (1/1) ... [2019-11-27 10:49:08,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:02" (1/1) ... [2019-11-27 10:49:08,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:49:02" (1/1) ... [2019-11-27 10:49:09,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:49:09,289 INFO L168 Benchmark]: Toolchain (without parser) took 18611.37 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 638.4 MB in the end (delta: 311.8 MB). Peak memory consumption was 399.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:09,290 INFO L168 Benchmark]: CDTParser took 0.42 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 10:49:09,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12195.13 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 942.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 313.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:09,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 2244.49 ms. Allocated memory is still 1.0 GB. Free memory was 942.8 MB in the beginning and 719.2 MB in the end (delta: 223.7 MB). Peak memory consumption was 223.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:09,302 INFO L168 Benchmark]: Boogie Preprocessor took 4152.24 ms. Allocated memory is still 1.0 GB. Free memory was 719.2 MB in the beginning and 638.4 MB in the end (delta: 80.7 MB). Peak memory consumption was 168.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:49:09,310 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 12195.13 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 942.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 313.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2244.49 ms. Allocated memory is still 1.0 GB. Free memory was 942.8 MB in the beginning and 719.2 MB in the end (delta: 223.7 MB). Peak memory consumption was 223.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4152.24 ms. Allocated memory is still 1.0 GB. Free memory was 719.2 MB in the beginning and 638.4 MB in the end (delta: 80.7 MB). Peak memory consumption was 168.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...