./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-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.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 11c9ac1bde5529d1f408f5230044158a28253b5d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-32_7a-drivers--usb--serial--ti_usb_3410_5052.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 11c9ac1bde5529d1f408f5230044158a28253b5d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:15:09,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:09,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:09,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:09,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:09,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:09,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:09,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:09,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:09,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:09,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:09,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:09,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:09,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:09,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:09,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:09,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:09,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:09,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:09,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:09,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:09,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:09,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:09,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:09,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:09,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:09,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:09,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:09,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:09,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:09,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:09,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:09,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:09,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:09,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:09,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:09,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:09,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:09,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:09,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:09,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:09,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:15:09,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:09,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:09,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:09,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:09,305 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:09,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:09,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:15:09,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:09,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:09,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:09,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:09,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:09,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:09,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:09,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:09,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:09,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:09,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:09,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:09,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:09,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:09,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:09,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:15:09,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:15:09,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:09,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:09,313 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 -> 11c9ac1bde5529d1f408f5230044158a28253b5d [2019-11-27 17:15:09,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:09,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:09,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:09,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:09,775 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:09,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-27 17:15:09,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/133072291/65d7ac56c69e47b5b248ef1bd31f8e8c/FLAG46d93eebb [2019-11-27 17:15:11,133 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:11,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-27 17:15:11,208 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/133072291/65d7ac56c69e47b5b248ef1bd31f8e8c/FLAG46d93eebb [2019-11-27 17:15:11,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/133072291/65d7ac56c69e47b5b248ef1bd31f8e8c [2019-11-27 17:15:11,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:11,457 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:11,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:11,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:11,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:11,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:11" (1/1) ... [2019-11-27 17:15:11,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5577c5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:11, skipping insertion in model container [2019-11-27 17:15:11,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:11" (1/1) ... [2019-11-27 17:15:11,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:11,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:14,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:14,572 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:15,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:15,467 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:15,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:15 WrapperNode [2019-11-27 17:15:15,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:15,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:15,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:15,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:15,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:15" (1/1) ... [2019-11-27 17:15:15,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:15" (1/1) ... [2019-11-27 17:15:17,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:17,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:17,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:17,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:17,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:15" (1/1) ... [2019-11-27 17:15:17,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:15" (1/1) ... [2019-11-27 17:15:17,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:15" (1/1) ... [2019-11-27 17:15:17,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:15" (1/1) ... [2019-11-27 17:15:18,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:15" (1/1) ... [2019-11-27 17:15:18,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:15" (1/1) ... [2019-11-27 17:15:18,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:15" (1/1) ... [2019-11-27 17:15:18,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:18,660 INFO L168 Benchmark]: Toolchain (without parser) took 7199.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 664.1 MB in the end (delta: 284.7 MB). Peak memory consumption was 284.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:18,661 INFO L168 Benchmark]: CDTParser took 0.44 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 17:15:18,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4005.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 786.8 MB in the end (delta: 162.0 MB). Peak memory consumption was 162.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:18,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 1669.19 ms. Allocated memory is still 1.0 GB. Free memory was 786.8 MB in the beginning and 831.0 MB in the end (delta: -44.2 MB). Peak memory consumption was 127.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:18,671 INFO L168 Benchmark]: Boogie Preprocessor took 1515.73 ms. Allocated memory is still 1.0 GB. Free memory was 831.0 MB in the beginning and 664.1 MB in the end (delta: 166.8 MB). Peak memory consumption was 166.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:18,684 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 4005.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 786.8 MB in the end (delta: 162.0 MB). Peak memory consumption was 162.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1669.19 ms. Allocated memory is still 1.0 GB. Free memory was 786.8 MB in the beginning and 831.0 MB in the end (delta: -44.2 MB). Peak memory consumption was 127.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1515.73 ms. Allocated memory is still 1.0 GB. Free memory was 831.0 MB in the beginning and 664.1 MB in the end (delta: 166.8 MB). Peak memory consumption was 166.8 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 17:15:21,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:21,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:21,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:21,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:21,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:21,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:21,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:21,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:21,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:21,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:21,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:21,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:21,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:21,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:21,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:21,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:21,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:21,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:21,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:21,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:21,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:21,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:21,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:21,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:21,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:21,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:21,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:21,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:21,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:21,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:21,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:21,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:21,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:21,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:21,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:21,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:21,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:21,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:21,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:21,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:21,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:15:22,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:22,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:22,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:22,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:22,040 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:22,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:22,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:22,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:22,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:22,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:22,044 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:15:22,044 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:15:22,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:22,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:22,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:22,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:22,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:22,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:22,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:22,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:22,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:22,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:22,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:22,051 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:15:22,051 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:15:22,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:22,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:22,052 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:15:22,055 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 -> 11c9ac1bde5529d1f408f5230044158a28253b5d [2019-11-27 17:15:22,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:22,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:22,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:22,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:22,542 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:22,543 INFO L428 ainManager$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-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-27 17:15:22,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610e272fc/83ee0447c3b44e88a287bd0bc1a85f01/FLAG7d87556cd [2019-11-27 17:15:23,924 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:23,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-27 17:15:23,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610e272fc/83ee0447c3b44e88a287bd0bc1a85f01/FLAG7d87556cd [2019-11-27 17:15:24,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610e272fc/83ee0447c3b44e88a287bd0bc1a85f01 [2019-11-27 17:15:24,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:24,211 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:24,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:24,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:24,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:24,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:24" (1/1) ... [2019-11-27 17:15:24,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5577c5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:24, skipping insertion in model container [2019-11-27 17:15:24,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:24" (1/1) ... [2019-11-27 17:15:24,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:24,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:27,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:27,682 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:28,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:28,843 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:28,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:28 WrapperNode [2019-11-27 17:15:28,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:28,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:28,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:28,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:28,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:28" (1/1) ... [2019-11-27 17:15:29,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:28" (1/1) ... [2019-11-27 17:15:30,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:30,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:30,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:30,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:30,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:28" (1/1) ... [2019-11-27 17:15:30,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:28" (1/1) ... [2019-11-27 17:15:30,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:28" (1/1) ... [2019-11-27 17:15:30,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:28" (1/1) ... [2019-11-27 17:15:31,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:28" (1/1) ... [2019-11-27 17:15:31,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:28" (1/1) ... [2019-11-27 17:15:31,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:28" (1/1) ... [2019-11-27 17:15:32,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:32,470 INFO L168 Benchmark]: Toolchain (without parser) took 8254.41 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 844.4 MB in the end (delta: 105.9 MB). Peak memory consumption was 384.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:32,470 INFO L168 Benchmark]: CDTParser took 1.73 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 17:15:32,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4631.33 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 758.1 MB in the end (delta: 192.1 MB). Peak memory consumption was 192.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:32,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 1402.13 ms. Allocated memory is still 1.0 GB. Free memory was 758.1 MB in the beginning and 831.6 MB in the end (delta: -73.5 MB). Peak memory consumption was 87.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:32,479 INFO L168 Benchmark]: Boogie Preprocessor took 2213.50 ms. Allocated memory is still 1.0 GB. Free memory was 831.6 MB in the beginning and 844.4 MB in the end (delta: -12.8 MB). Peak memory consumption was 266.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:32,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 4631.33 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 758.1 MB in the end (delta: 192.1 MB). Peak memory consumption was 192.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1402.13 ms. Allocated memory is still 1.0 GB. Free memory was 758.1 MB in the beginning and 831.6 MB in the end (delta: -73.5 MB). Peak memory consumption was 87.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2213.50 ms. Allocated memory is still 1.0 GB. Free memory was 831.6 MB in the beginning and 844.4 MB in the end (delta: -12.8 MB). Peak memory consumption was 266.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...