./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.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-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.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 5a8e69f2a4ab7ac127a7a58d3b12046e35dde98f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.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 5a8e69f2a4ab7ac127a7a58d3b12046e35dde98f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:02:09,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:09,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:09,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:09,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:09,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:09,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:09,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:09,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:09,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:09,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:09,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:09,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:09,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:09,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:09,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:09,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:09,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:09,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:09,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:09,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:09,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:09,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:09,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:09,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:09,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:09,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:09,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:09,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:09,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:09,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:09,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:09,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:09,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:09,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:09,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:09,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:09,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:09,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:09,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:09,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:09,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:02:09,500 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:09,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:09,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:09,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:09,509 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:09,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:09,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:02:09,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:09,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:09,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:09,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:09,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:09,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:09,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:09,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:09,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:09,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:09,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:09,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:09,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:09,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:09,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:09,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:02:09,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:02:09,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:09,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:09,521 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 -> 5a8e69f2a4ab7ac127a7a58d3b12046e35dde98f [2019-11-27 17:02:10,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:10,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:10,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:10,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:10,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:10,092 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2019-11-27 17:02:10,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc84c7b2/71988aa04b9f40908dd315e618121f7f/FLAG185a17782 [2019-11-27 17:02:12,167 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:12,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2019-11-27 17:02:12,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc84c7b2/71988aa04b9f40908dd315e618121f7f/FLAG185a17782 [2019-11-27 17:02:12,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfc84c7b2/71988aa04b9f40908dd315e618121f7f [2019-11-27 17:02:12,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:12,341 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:12,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:12,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:12,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:12,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:12" (1/1) ... [2019-11-27 17:02:12,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:12, skipping insertion in model container [2019-11-27 17:02:12,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:12" (1/1) ... [2019-11-27 17:02:12,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:12,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:17,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:18,089 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:19,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:20,891 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:20,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:20 WrapperNode [2019-11-27 17:02:20,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:20,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:20,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:20,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:20,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:20" (1/1) ... [2019-11-27 17:02:21,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:20" (1/1) ... [2019-11-27 17:02:21,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:21,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:21,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:21,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:21,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:20" (1/1) ... [2019-11-27 17:02:21,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:20" (1/1) ... [2019-11-27 17:02:21,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:20" (1/1) ... [2019-11-27 17:02:21,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:20" (1/1) ... [2019-11-27 17:02:22,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:20" (1/1) ... [2019-11-27 17:02:22,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:20" (1/1) ... [2019-11-27 17:02:22,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:20" (1/1) ... [2019-11-27 17:02:22,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:22,515 INFO L168 Benchmark]: Toolchain (without parser) took 10169.38 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 753.9 MB in the end (delta: 196.3 MB). Peak memory consumption was 196.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:22,517 INFO L168 Benchmark]: CDTParser took 0.61 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 17:02:22,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8546.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 860.6 MB in the end (delta: 89.7 MB). Peak memory consumption was 266.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:22,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 860.21 ms. Allocated memory is still 1.0 GB. Free memory was 860.6 MB in the beginning and 810.1 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:22,527 INFO L168 Benchmark]: Boogie Preprocessor took 752.69 ms. Allocated memory is still 1.0 GB. Free memory was 810.1 MB in the beginning and 753.9 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:22,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 8546.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 860.6 MB in the end (delta: 89.7 MB). Peak memory consumption was 266.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 860.21 ms. Allocated memory is still 1.0 GB. Free memory was 860.6 MB in the beginning and 810.1 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 752.69 ms. Allocated memory is still 1.0 GB. Free memory was 810.1 MB in the beginning and 753.9 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 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 17:02:26,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:02:26,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:02:26,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:02:26,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:02:26,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:02:26,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:02:26,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:02:26,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:02:26,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:02:26,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:02:26,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:02:26,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:02:26,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:02:26,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:02:26,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:02:26,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:02:26,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:02:26,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:02:26,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:02:26,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:02:26,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:02:26,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:02:26,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:02:26,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:02:26,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:02:26,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:02:26,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:02:26,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:02:26,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:02:26,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:02:26,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:02:26,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:02:26,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:02:26,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:02:26,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:02:26,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:02:26,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:02:26,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:02:26,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:02:26,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:02:26,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:02:26,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:02:26,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:02:26,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:02:26,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:02:26,943 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:02:26,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:02:26,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:02:26,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:02:26,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:02:26,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:02:26,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:02:26,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:02:26,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:02:26,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:02:26,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:02:26,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:02:26,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:02:26,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:02:26,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:02:26,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:02:26,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:02:26,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:02:26,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:02:26,959 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:02:26,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:02:26,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:02:26,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:02:26,963 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:02:26,966 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 -> 5a8e69f2a4ab7ac127a7a58d3b12046e35dde98f [2019-11-27 17:02:27,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:02:27,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:02:27,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:02:27,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:02:27,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:02:27,660 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2019-11-27 17:02:27,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1ccb09c/c187adc202b24694a83280e460a2ba17/FLAG6d06b77e3 [2019-11-27 17:02:29,812 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:02:29,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0.cil.out.i [2019-11-27 17:02:29,952 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1ccb09c/c187adc202b24694a83280e460a2ba17/FLAG6d06b77e3 [2019-11-27 17:02:29,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1ccb09c/c187adc202b24694a83280e460a2ba17 [2019-11-27 17:02:30,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:02:30,009 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:02:30,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:30,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:02:30,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:02:30,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:30" (1/1) ... [2019-11-27 17:02:30,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46bd091d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:30, skipping insertion in model container [2019-11-27 17:02:30,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:02:30" (1/1) ... [2019-11-27 17:02:30,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:02:30,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:02:35,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:36,021 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:02:37,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:02:39,060 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:02:39,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:39 WrapperNode [2019-11-27 17:02:39,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:02:39,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:39,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:02:39,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:02:39,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:39" (1/1) ... [2019-11-27 17:02:39,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:39" (1/1) ... [2019-11-27 17:02:39,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:02:39,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:02:39,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:02:39,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:02:39,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:39" (1/1) ... [2019-11-27 17:02:39,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:39" (1/1) ... [2019-11-27 17:02:40,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:39" (1/1) ... [2019-11-27 17:02:40,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:39" (1/1) ... [2019-11-27 17:02:40,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:39" (1/1) ... [2019-11-27 17:02:40,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:39" (1/1) ... [2019-11-27 17:02:40,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:02:39" (1/1) ... [2019-11-27 17:02:40,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:02:40,928 INFO L168 Benchmark]: Toolchain (without parser) took 10913.72 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 697.2 MB in the end (delta: 258.8 MB). Peak memory consumption was 258.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:40,929 INFO L168 Benchmark]: CDTParser took 2.26 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 17:02:40,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9049.49 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 813.1 MB in the end (delta: 142.9 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:40,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 902.86 ms. Allocated memory is still 1.0 GB. Free memory was 813.1 MB in the beginning and 758.0 MB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:40,938 INFO L168 Benchmark]: Boogie Preprocessor took 948.04 ms. Allocated memory is still 1.0 GB. Free memory was 758.0 MB in the beginning and 697.2 MB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:02:40,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 9049.49 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 813.1 MB in the end (delta: 142.9 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 902.86 ms. Allocated memory is still 1.0 GB. Free memory was 813.1 MB in the beginning and 758.0 MB in the end (delta: 55.1 MB). Peak memory consumption was 55.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 948.04 ms. Allocated memory is still 1.0 GB. Free memory was 758.0 MB in the beginning and 697.2 MB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...