./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/dirname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/dirname-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eb1520ccd16a6dcbfeb7912e1d04b4742bbea576 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/dirname-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eb1520ccd16a6dcbfeb7912e1d04b4742bbea576 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:25:00,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:00,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:00,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:00,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:00,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:00,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:00,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:00,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:00,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:00,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:00,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:00,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:00,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:00,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:00,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:00,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:00,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:00,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:00,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:00,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:00,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:00,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:00,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:00,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:00,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:00,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:00,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:00,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:00,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:00,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:00,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:00,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:00,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:00,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:00,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:00,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:00,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:00,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:00,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:00,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:00,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-24 22:25:00,823 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:00,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:00,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:00,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:00,830 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:00,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:00,831 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:00,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:00,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:00,832 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:00,833 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:00,835 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:25:00,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:00,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:00,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:00,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:00,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:00,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:00,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:00,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:00,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:00,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:00,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:25:00,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:25:00,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> eb1520ccd16a6dcbfeb7912e1d04b4742bbea576 [2019-11-24 22:25:01,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:01,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:01,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:01,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:01,453 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:01,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2019-11-24 22:25:01,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/574f0083b/2bf0d8bb7450496f8755e433b6d2d14f/FLAG66fc15d7a [2019-11-24 22:25:03,007 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:03,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2019-11-24 22:25:03,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/574f0083b/2bf0d8bb7450496f8755e433b6d2d14f/FLAG66fc15d7a [2019-11-24 22:25:03,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/574f0083b/2bf0d8bb7450496f8755e433b6d2d14f [2019-11-24 22:25:03,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:03,108 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:03,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:03,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:03,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:03,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:03" (1/1) ... [2019-11-24 22:25:03,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c177520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:03, skipping insertion in model container [2019-11-24 22:25:03,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:03" (1/1) ... [2019-11-24 22:25:03,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:03,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:04,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:04,944 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 22:25:04,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d60287c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:04, skipping insertion in model container [2019-11-24 22:25:04,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:04,950 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:25:04,957 INFO L168 Benchmark]: Toolchain (without parser) took 1844.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:04,960 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-24 22:25:04,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1835.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:04,970 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1835.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1148]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:25:08,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:08,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:08,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:08,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:08,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:08,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:08,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:08,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:08,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:08,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:08,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:08,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:08,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:08,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:08,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:08,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:08,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:08,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:08,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:08,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:09,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:09,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:09,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:09,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:09,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:09,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:09,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:09,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:09,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:09,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:09,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:09,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:09,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:09,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:09,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:09,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:09,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:09,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:09,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:09,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:09,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-24 22:25:09,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:09,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:09,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:09,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:09,098 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:09,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:09,100 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:09,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:09,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:09,101 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:09,104 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:09,104 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:25:09,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:09,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:09,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:25:09,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:25:09,108 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:09,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:09,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:09,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:09,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:09,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:09,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:09,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:09,112 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:25:09,114 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:25:09,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:25:09,115 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> eb1520ccd16a6dcbfeb7912e1d04b4742bbea576 [2019-11-24 22:25:09,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:09,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:09,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:09,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:09,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:09,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2019-11-24 22:25:09,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecccad08e/a73dc5b97b0e48b28c9240f804874a98/FLAG9b664b3f6 [2019-11-24 22:25:11,201 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:11,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2019-11-24 22:25:11,268 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecccad08e/a73dc5b97b0e48b28c9240f804874a98/FLAG9b664b3f6 [2019-11-24 22:25:11,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecccad08e/a73dc5b97b0e48b28c9240f804874a98 [2019-11-24 22:25:11,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:11,576 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:11,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:11,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:11,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:11,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:11" (1/1) ... [2019-11-24 22:25:11,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:11, skipping insertion in model container [2019-11-24 22:25:11,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:11" (1/1) ... [2019-11-24 22:25:11,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:11,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:13,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:13,772 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:25:13,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:14,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:14,080 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:25:14,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:14,806 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:25:14,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14 WrapperNode [2019-11-24 22:25:14,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:14,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:25:14,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:25:14,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:25:14,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:14,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:14,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:14,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:15,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:15,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:15,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:15,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:25:15,183 INFO L168 Benchmark]: Toolchain (without parser) took 3606.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 893.5 MB in the end (delta: 68.1 MB). Peak memory consumption was 68.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:15,185 INFO L168 Benchmark]: CDTParser took 2.85 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. [2019-11-24 22:25:15,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3222.44 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 899.3 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:15,191 INFO L168 Benchmark]: Boogie Preprocessor took 368.25 ms. Allocated memory is still 1.0 GB. Free memory was 899.3 MB in the beginning and 893.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:15,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.85 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 3222.44 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 899.3 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 368.25 ms. Allocated memory is still 1.0 GB. Free memory was 899.3 MB in the beginning and 893.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...