./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--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 069b0b39b5e285020d2854574b9a0fd3229ba36d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--usbserial.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 069b0b39b5e285020d2854574b9a0fd3229ba36d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:15:10,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:10,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:10,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:10,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:10,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:10,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:10,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:10,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:10,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:10,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:10,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:10,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:10,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:10,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:10,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:10,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:10,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:10,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:10,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:10,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:10,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:10,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:10,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:10,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:10,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:10,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:10,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:10,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:10,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:10,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:10,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:10,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:10,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:10,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:10,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:10,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:10,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:10,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:10,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:10,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:10,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:15:10,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:10,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:10,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:10,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:10,969 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:10,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:10,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:15:10,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:10,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:10,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:10,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:10,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:10,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:10,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:10,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:10,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:10,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:10,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:10,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:10,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:10,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:10,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:10,981 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:15:10,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:15:10,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:10,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:10,982 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 -> 069b0b39b5e285020d2854574b9a0fd3229ba36d [2019-11-27 17:15:11,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:11,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:11,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:11,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:11,634 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:11,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-11-27 17:15:11,825 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/088d0d4c5/94cab9de5a4e4437bc311d519cfa359d/FLAGb15a3f215 [2019-11-27 17:15:13,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:13,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2019-11-27 17:15:13,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/088d0d4c5/94cab9de5a4e4437bc311d519cfa359d/FLAGb15a3f215 [2019-11-27 17:15:13,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/088d0d4c5/94cab9de5a4e4437bc311d519cfa359d [2019-11-27 17:15:13,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:13,943 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:13,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:13,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:13,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:13,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:13" (1/1) ... [2019-11-27 17:15:13,966 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 05:15:13, skipping insertion in model container [2019-11-27 17:15:13,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:13" (1/1) ... [2019-11-27 17:15:13,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:14,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:21,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:21,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:23,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:26,189 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:26,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:26 WrapperNode [2019-11-27 17:15:26,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:26,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:26,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:26,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:26,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:26" (1/1) ... [2019-11-27 17:15:26,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:26" (1/1) ... [2019-11-27 17:15:27,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:27,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:27,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:27,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:27,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:26" (1/1) ... [2019-11-27 17:15:27,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:26" (1/1) ... [2019-11-27 17:15:27,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:26" (1/1) ... [2019-11-27 17:15:27,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:26" (1/1) ... [2019-11-27 17:15:28,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:26" (1/1) ... [2019-11-27 17:15:28,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:26" (1/1) ... [2019-11-27 17:15:28,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:26" (1/1) ... [2019-11-27 17:15:28,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:28,821 INFO L168 Benchmark]: Toolchain (without parser) took 14869.39 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 779.9 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:28,822 INFO L168 Benchmark]: CDTParser took 1.68 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 17:15:28,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12244.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 951.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 303.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:28,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 1231.72 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 864.1 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:28,836 INFO L168 Benchmark]: Boogie Preprocessor took 1385.13 ms. Allocated memory is still 1.0 GB. Free memory was 864.1 MB in the beginning and 779.9 MB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:28,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 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 12244.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 951.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 303.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1231.72 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 864.1 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1385.13 ms. Allocated memory is still 1.0 GB. Free memory was 864.1 MB in the beginning and 779.9 MB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 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 0.1.24-509859d [2019-11-27 17:15:33,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:15:33,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:15:33,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:15:33,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:15:33,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:15:33,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:15:33,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:15:33,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:15:33,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:15:33,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:15:33,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:15:33,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:15:33,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:15:33,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:15:33,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:15:33,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:15:33,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:15:33,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:15:33,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:15:33,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:15:33,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:15:33,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:15:33,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:15:33,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:15:33,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:15:33,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:15:33,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:15:33,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:15:33,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:15:33,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:15:33,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:15:33,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:15:33,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:15:33,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:15:33,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:15:33,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:15:33,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:15:33,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:15:33,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:15:33,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:15:33,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:15:33,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:15:33,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:15:33,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:15:33,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:15:33,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:15:33,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:15:33,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:15:33,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:15:33,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:15:33,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:15:33,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:15:33,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:15:33,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:15:33,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:15:33,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:15:33,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:15:33,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:15:33,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:15:33,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:15:33,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:15:33,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:15:33,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:15:33,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:15:33,243 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:15:33,244 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:15:33,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:15:33,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:15:33,246 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:15:33,246 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 -> 069b0b39b5e285020d2854574b9a0fd3229ba36d [2019-11-27 17:15:33,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:15:33,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:15:33,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:15:33,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:15:33,876 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:15:33,877 INFO L428 ainManager$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--usbserial.ko-entry_point.cil.out.i [2019-11-27 17:15:34,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e12db45a/8a111c022db0426380b7f6afe7eeea7b/FLAGaf436bbfd [2019-11-27 17:15:36,095 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:15:36,100 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--usbserial.ko-entry_point.cil.out.i [2019-11-27 17:15:36,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e12db45a/8a111c022db0426380b7f6afe7eeea7b/FLAGaf436bbfd [2019-11-27 17:15:36,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e12db45a/8a111c022db0426380b7f6afe7eeea7b [2019-11-27 17:15:36,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:15:36,284 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:15:36,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:36,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:15:36,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:15:36,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:36" (1/1) ... [2019-11-27 17:15:36,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e8321e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:36, skipping insertion in model container [2019-11-27 17:15:36,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:15:36" (1/1) ... [2019-11-27 17:15:36,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:15:36,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:15:44,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:44,358 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:15:46,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:15:48,363 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:15:48,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:48 WrapperNode [2019-11-27 17:15:48,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:15:48,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:48,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:15:48,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:15:48,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:48" (1/1) ... [2019-11-27 17:15:48,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:48" (1/1) ... [2019-11-27 17:15:49,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:15:49,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:15:49,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:15:49,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:15:49,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:48" (1/1) ... [2019-11-27 17:15:49,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:48" (1/1) ... [2019-11-27 17:15:49,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:48" (1/1) ... [2019-11-27 17:15:49,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:48" (1/1) ... [2019-11-27 17:15:50,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:48" (1/1) ... [2019-11-27 17:15:50,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:48" (1/1) ... [2019-11-27 17:15:50,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:15:48" (1/1) ... [2019-11-27 17:15:50,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:15:50,740 INFO L168 Benchmark]: Toolchain (without parser) took 14446.45 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 740.4 MB in the end (delta: 215.6 MB). Peak memory consumption was 215.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:50,741 INFO L168 Benchmark]: CDTParser took 1.45 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 17:15:50,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12080.35 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 917.6 MB in the end (delta: 32.7 MB). Peak memory consumption was 307.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:50,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 1127.44 ms. Allocated memory is still 1.0 GB. Free memory was 917.6 MB in the beginning and 832.9 MB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:50,749 INFO L168 Benchmark]: Boogie Preprocessor took 1230.46 ms. Allocated memory is still 1.0 GB. Free memory was 832.9 MB in the beginning and 740.4 MB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:15:50,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 12080.35 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 917.6 MB in the end (delta: 32.7 MB). Peak memory consumption was 307.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1127.44 ms. Allocated memory is still 1.0 GB. Free memory was 917.6 MB in the beginning and 832.9 MB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1230.46 ms. Allocated memory is still 1.0 GB. Free memory was 832.9 MB in the beginning and 740.4 MB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...