./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-43_2a-drivers--usb--gadget--udc--bdc--bdc.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-43_2a-drivers--usb--gadget--udc--bdc--bdc.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 c5d42e081b6daa0b97d153ad90df49572b55b191 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-43_2a-drivers--usb--gadget--udc--bdc--bdc.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 c5d42e081b6daa0b97d153ad90df49572b55b191 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:57:40,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:57:40,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:57:40,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:57:40,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:57:40,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:57:40,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:57:40,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:57:40,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:57:40,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:57:40,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:57:40,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:57:40,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:57:40,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:57:40,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:57:40,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:57:40,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:57:40,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:57:40,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:57:40,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:57:40,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:57:40,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:57:40,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:57:40,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:57:40,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:57:40,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:57:40,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:57:40,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:57:40,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:57:40,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:57:40,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:57:40,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:57:40,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:57:40,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:57:40,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:57:40,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:57:40,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:57:40,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:57:40,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:57:40,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:57:40,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:57:40,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:57:40,458 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:57:40,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:57:40,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:57:40,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:57:40,467 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:57:40,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:57:40,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:57:40,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:57:40,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:57:40,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:57:40,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:57:40,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:57:40,473 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:57:40,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:57:40,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:57:40,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:57:40,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:57:40,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:57:40,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:57:40,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:57:40,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:57:40,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:57:40,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:57:40,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:57:40,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:57:40,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:57:40,484 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 -> c5d42e081b6daa0b97d153ad90df49572b55b191 [2019-11-27 10:57:41,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:57:41,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:57:41,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:57:41,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:57:41,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:57:41,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-27 10:57:41,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6cf19e1b/58babf5b157a443ebed5ce450b8b8ef2/FLAG8695eb637 [2019-11-27 10:57:43,304 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:57:43,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-27 10:57:43,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6cf19e1b/58babf5b157a443ebed5ce450b8b8ef2/FLAG8695eb637 [2019-11-27 10:57:43,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6cf19e1b/58babf5b157a443ebed5ce450b8b8ef2 [2019-11-27 10:57:43,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:57:43,508 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:57:43,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:57:43,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:57:43,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:57:43,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:57:43" (1/1) ... [2019-11-27 10:57:43,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:43, skipping insertion in model container [2019-11-27 10:57:43,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:57:43" (1/1) ... [2019-11-27 10:57:43,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:57:43,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:57:50,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:57:50,349 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:57:51,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:57:53,636 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:57:53,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:53 WrapperNode [2019-11-27 10:57:53,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:57:53,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:57:53,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:57:53,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:57:53,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:53" (1/1) ... [2019-11-27 10:57:53,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:53" (1/1) ... [2019-11-27 10:57:55,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:57:55,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:57:55,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:57:55,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:57:55,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:53" (1/1) ... [2019-11-27 10:57:55,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:53" (1/1) ... [2019-11-27 10:57:55,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:53" (1/1) ... [2019-11-27 10:57:55,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:53" (1/1) ... [2019-11-27 10:57:56,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:53" (1/1) ... [2019-11-27 10:57:56,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:53" (1/1) ... [2019-11-27 10:57:56,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:53" (1/1) ... [2019-11-27 10:57:56,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:57:57,008 INFO L168 Benchmark]: Toolchain (without parser) took 13499.03 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 836.3 MB in the end (delta: 113.9 MB). Peak memory consumption was 328.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:57,012 INFO L168 Benchmark]: CDTParser took 0.73 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. [2019-11-27 10:57:57,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10128.75 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 810.4 MB in the end (delta: 139.8 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:57,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 1450.71 ms. Allocated memory is still 1.0 GB. Free memory was 810.4 MB in the beginning and 699.4 MB in the end (delta: 111.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:57,022 INFO L168 Benchmark]: Boogie Preprocessor took 1909.56 ms. Allocated memory is still 1.0 GB. Free memory was 699.4 MB in the beginning and 836.3 MB in the end (delta: -136.9 MB). Peak memory consumption was 77.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:57,033 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 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 10128.75 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 810.4 MB in the end (delta: 139.8 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1450.71 ms. Allocated memory is still 1.0 GB. Free memory was 810.4 MB in the beginning and 699.4 MB in the end (delta: 111.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1909.56 ms. Allocated memory is still 1.0 GB. Free memory was 699.4 MB in the beginning and 836.3 MB in the end (delta: -136.9 MB). Peak memory consumption was 77.2 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 10:58:01,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:58:01,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:58:01,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:58:01,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:58:01,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:58:01,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:58:01,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:58:01,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:58:01,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:58:01,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:58:01,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:58:01,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:58:01,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:58:01,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:58:01,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:58:01,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:58:01,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:58:01,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:58:01,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:58:01,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:58:01,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:58:01,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:58:01,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:58:01,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:58:01,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:58:01,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:58:01,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:58:01,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:58:01,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:58:01,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:58:01,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:58:01,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:58:01,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:58:01,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:58:01,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:58:01,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:58:01,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:58:01,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:58:01,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:58:01,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:58:01,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:58:02,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:58:02,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:58:02,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:58:02,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:58:02,058 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:58:02,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:58:02,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:58:02,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:58:02,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:58:02,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:58:02,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:58:02,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:58:02,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:58:02,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:58:02,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:58:02,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:58:02,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:58:02,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:58:02,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:58:02,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:58:02,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:58:02,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:58:02,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:58:02,075 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:58:02,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:58:02,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:58:02,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:58:02,079 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:58:02,080 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 -> c5d42e081b6daa0b97d153ad90df49572b55b191 [2019-11-27 10:58:02,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:58:02,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:58:02,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:58:02,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:58:02,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:58:02,749 INFO L428 ainManager$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-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-27 10:58:03,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38a5dc70/635030a0e45e49ef80c328ee4e10d969/FLAG7a67e7786 [2019-11-27 10:58:04,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:58:04,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--gadget--udc--bdc--bdc.ko-entry_point.cil.out.i [2019-11-27 10:58:04,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38a5dc70/635030a0e45e49ef80c328ee4e10d969/FLAG7a67e7786 [2019-11-27 10:58:04,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38a5dc70/635030a0e45e49ef80c328ee4e10d969 [2019-11-27 10:58:04,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:58:04,939 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:58:04,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:04,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:58:04,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:58:04,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:04" (1/1) ... [2019-11-27 10:58:04,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222b6cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:04, skipping insertion in model container [2019-11-27 10:58:04,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:04" (1/1) ... [2019-11-27 10:58:04,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:58:05,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:58:10,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:10,935 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:58:12,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:13,928 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:58:13,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:13 WrapperNode [2019-11-27 10:58:13,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:13,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:13,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:58:13,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:58:13,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:13" (1/1) ... [2019-11-27 10:58:14,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:13" (1/1) ... [2019-11-27 10:58:15,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:15,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:58:15,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:58:15,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:58:15,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:13" (1/1) ... [2019-11-27 10:58:15,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:13" (1/1) ... [2019-11-27 10:58:15,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:13" (1/1) ... [2019-11-27 10:58:15,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:13" (1/1) ... [2019-11-27 10:58:16,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:13" (1/1) ... [2019-11-27 10:58:16,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:13" (1/1) ... [2019-11-27 10:58:16,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:13" (1/1) ... [2019-11-27 10:58:17,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:58:17,208 INFO L168 Benchmark]: Toolchain (without parser) took 12263.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 799.4 MB in the end (delta: 156.6 MB). Peak memory consumption was 156.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:17,209 INFO L168 Benchmark]: CDTParser took 0.80 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 10:58:17,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8984.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 765.2 MB in the end (delta: 190.8 MB). Peak memory consumption was 280.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:17,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 1739.09 ms. Allocated memory is still 1.0 GB. Free memory was 765.2 MB in the beginning and 903.3 MB in the end (delta: -138.1 MB). Peak memory consumption was 129.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:17,222 INFO L168 Benchmark]: Boogie Preprocessor took 1527.62 ms. Allocated memory is still 1.0 GB. Free memory was 903.3 MB in the beginning and 799.4 MB in the end (delta: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:17,236 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 8984.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 765.2 MB in the end (delta: 190.8 MB). Peak memory consumption was 280.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1739.09 ms. Allocated memory is still 1.0 GB. Free memory was 765.2 MB in the beginning and 903.3 MB in the end (delta: -138.1 MB). Peak memory consumption was 129.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1527.62 ms. Allocated memory is still 1.0 GB. Free memory was 903.3 MB in the beginning and 799.4 MB in the end (delta: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...