./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 65d6cd23 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 0.1.24-65d6cd2 [2019-11-26 00:29:27,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:27,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:27,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:27,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:27,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:27,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:27,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:27,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:27,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:27,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:27,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:27,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:27,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:27,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:27,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:27,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:27,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:27,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:27,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:27,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:27,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:27,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:27,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:27,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:27,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:27,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:27,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:27,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:27,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:27,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:27,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:27,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:27,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:27,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:27,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:27,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:27,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:27,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:27,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:27,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:27,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-26 00:29:27,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:27,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:27,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:27,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:27,917 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:27,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:27,919 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:27,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:27,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:27,922 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:27,922 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:27,922 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:27,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:27,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:27,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:27,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:27,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:27,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:27,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:27,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:27,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:27,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:27,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:27,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:27,930 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 [2019-11-26 00:29:28,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:28,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:28,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:28,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:28,509 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:28,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2019-11-26 00:29:28,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80162e8d9/e3b6e27494924798af58a36a76a85491/FLAGab6204079 [2019-11-26 00:29:30,024 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:30,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2019-11-26 00:29:30,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80162e8d9/e3b6e27494924798af58a36a76a85491/FLAGab6204079 [2019-11-26 00:29:30,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80162e8d9/e3b6e27494924798af58a36a76a85491 [2019-11-26 00:29:30,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:30,127 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:30,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:30,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:30,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:30,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:30" (1/1) ... [2019-11-26 00:29:30,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f95bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:30, skipping insertion in model container [2019-11-26 00:29:30,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:30" (1/1) ... [2019-11-26 00:29:30,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:30,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:31,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:31,975 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) [2019-11-26 00:29:31,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b518293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:31, skipping insertion in model container [2019-11-26 00:29:31,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:31,981 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:31,988 INFO L168 Benchmark]: Toolchain (without parser) took 1856.47 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 983.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:31,990 INFO L168 Benchmark]: CDTParser took 1.76 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. [2019-11-26 00:29:31,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1847.77 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 983.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:31,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 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 1847.77 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 983.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 26.9 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 0.1.24-65d6cd2 [2019-11-26 00:29:35,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:35,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:35,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:35,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:35,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:35,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:36,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:36,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:36,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:36,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:36,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:36,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:36,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:36,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:36,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:36,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:36,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:36,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:36,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:36,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:36,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:36,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:36,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:36,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:36,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:36,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:36,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:36,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:36,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:36,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:36,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:36,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:36,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:36,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:36,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:36,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:36,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:36,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:36,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:36,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:36,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-26 00:29:36,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:36,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:36,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:36,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:36,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:36,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:36,175 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:36,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:36,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:36,177 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:36,178 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:36,180 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:36,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:36,181 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:36,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:36,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:36,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:36,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:36,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:36,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:36,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:36,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:36,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:36,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:36,188 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:36,191 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:36,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:36,191 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 [2019-11-26 00:29:36,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:36,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:36,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:36,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:36,767 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:36,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2019-11-26 00:29:36,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/546e7fd58/dd7344d18ea540c291898a21266f4ef5/FLAGa314665c3 [2019-11-26 00:29:38,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:38,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2019-11-26 00:29:38,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/546e7fd58/dd7344d18ea540c291898a21266f4ef5/FLAGa314665c3 [2019-11-26 00:29:38,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/546e7fd58/dd7344d18ea540c291898a21266f4ef5 [2019-11-26 00:29:38,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:38,731 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:38,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:38,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:38,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:38,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:38" (1/1) ... [2019-11-26 00:29:38,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2288bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:38, skipping insertion in model container [2019-11-26 00:29:38,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:38" (1/1) ... [2019-11-26 00:29:38,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:38,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:40,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:40,697 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:29:40,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:41,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:41,034 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:41,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:41,790 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:41,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:41 WrapperNode [2019-11-26 00:29:41,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:41,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:41,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:41,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:41,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:41" (1/1) ... [2019-11-26 00:29:41,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:41" (1/1) ... [2019-11-26 00:29:41,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:41" (1/1) ... [2019-11-26 00:29:41,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:41" (1/1) ... [2019-11-26 00:29:42,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:41" (1/1) ... [2019-11-26 00:29:42,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:41" (1/1) ... [2019-11-26 00:29:42,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:41" (1/1) ... [2019-11-26 00:29:42,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:42,245 INFO L168 Benchmark]: Toolchain (without parser) took 3508.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 893.4 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:42,246 INFO L168 Benchmark]: CDTParser took 4.06 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. [2019-11-26 00:29:42,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3053.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 899.2 MB in the end (delta: 66.8 MB). Peak memory consumption was 66.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:42,253 INFO L168 Benchmark]: Boogie Preprocessor took 440.28 ms. Allocated memory is still 1.0 GB. Free memory was 899.2 MB in the beginning and 893.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:42,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.06 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 3053.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 899.2 MB in the end (delta: 66.8 MB). Peak memory consumption was 66.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 440.28 ms. Allocated memory is still 1.0 GB. Free memory was 899.2 MB in the beginning and 893.4 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...