./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/basename-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/basename-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 655151af4c76f34ceb25a5357f50e8b2fc857fa3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/basename-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 655151af4c76f34ceb25a5357f50e8b2fc857fa3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:29:26,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:26,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:26,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:26,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:26,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:26,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:26,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:26,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:26,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:26,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:26,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:26,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:26,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:26,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:26,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:26,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:26,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:26,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:26,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:26,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:26,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:26,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:26,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:26,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:26,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:26,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:26,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:26,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:26,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:26,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:26,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:26,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:26,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:26,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:26,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:26,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:26,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:26,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:26,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:26,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:26,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-26 00:29:27,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:27,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:27,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:27,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:27,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:27,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:27,048 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:27,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:27,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:27,049 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:27,051 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:27,051 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:27,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:27,053 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:27,054 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:27,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:27,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:27,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:27,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:27,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:27,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:27,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:27,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:27,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:27,061 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 -> 655151af4c76f34ceb25a5357f50e8b2fc857fa3 [2019-11-26 00:29:27,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:27,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:27,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:27,653 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:27,654 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:27,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-26 00:29:27,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/447803a66/545313e763a648d7b44ad434f9c0051a/FLAG4e1770af4 [2019-11-26 00:29:29,172 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:29,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-26 00:29:29,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/447803a66/545313e763a648d7b44ad434f9c0051a/FLAG4e1770af4 [2019-11-26 00:29:29,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/447803a66/545313e763a648d7b44ad434f9c0051a [2019-11-26 00:29:29,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:29,282 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:29,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:29,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:29,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:29,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:29" (1/1) ... [2019-11-26 00:29:29,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a27607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:29, skipping insertion in model container [2019-11-26 00:29:29,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:29" (1/1) ... [2019-11-26 00:29:29,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:29,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:31,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:31,265 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 00:29:31,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31d80285 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 00:29:31,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:31,267 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:31,273 INFO L168 Benchmark]: Toolchain (without parser) took 1992.28 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 977.4 MB in the end (delta: -15.7 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:31,275 INFO L168 Benchmark]: CDTParser took 0.47 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 00:29:31,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1981.23 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 977.4 MB in the end (delta: -21.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:31,282 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1981.23 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 977.4 MB in the end (delta: -21.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1501]: 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 00:29:34,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:35,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:35,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:35,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:35,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:35,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:35,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:35,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:35,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:35,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:35,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:35,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:35,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:35,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:35,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:35,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:35,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:35,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:35,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:35,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:35,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:35,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:35,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:35,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:35,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:35,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:35,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:35,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:35,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:35,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:35,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:35,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:35,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:35,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:35,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:35,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:35,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:35,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:35,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:35,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:35,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-26 00:29:35,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:35,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:35,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:35,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:35,230 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:35,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:35,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:35,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:35,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:35,232 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:35,233 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:35,234 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:35,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:35,236 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:35,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:35,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:35,237 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:35,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:35,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:35,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:35,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:35,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:35,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:35,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:35,243 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:35,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:35,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:35,243 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 -> 655151af4c76f34ceb25a5357f50e8b2fc857fa3 [2019-11-26 00:29:35,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:35,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:35,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:35,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:35,900 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:35,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-26 00:29:36,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/431da7c84/4e8de35cf09b46c3bc0e740e308d9b02/FLAG237cc0dda [2019-11-26 00:29:37,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:37,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-26 00:29:37,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/431da7c84/4e8de35cf09b46c3bc0e740e308d9b02/FLAG237cc0dda [2019-11-26 00:29:37,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/431da7c84/4e8de35cf09b46c3bc0e740e308d9b02 [2019-11-26 00:29:37,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:37,552 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:37,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:37,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:37,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:37,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:37" (1/1) ... [2019-11-26 00:29:37,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a27607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:37, skipping insertion in model container [2019-11-26 00:29:37,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:37" (1/1) ... [2019-11-26 00:29:37,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:37,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:39,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:39,610 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:29:39,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:39,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:39,956 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:40,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:40,751 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:40,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:40 WrapperNode [2019-11-26 00:29:40,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:40,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:40,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:40,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:40,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:40" (1/1) ... [2019-11-26 00:29:40,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:40" (1/1) ... [2019-11-26 00:29:40,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:40" (1/1) ... [2019-11-26 00:29:40,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:40" (1/1) ... [2019-11-26 00:29:41,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:40" (1/1) ... [2019-11-26 00:29:41,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:40" (1/1) ... [2019-11-26 00:29:41,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:40" (1/1) ... [2019-11-26 00:29:41,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:41,291 INFO L168 Benchmark]: Toolchain (without parser) took 3739.14 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 870.4 MB in the end (delta: 91.3 MB). Peak memory consumption was 91.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:41,293 INFO L168 Benchmark]: CDTParser took 3.89 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 00:29:41,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3203.06 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 881.8 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:41,302 INFO L168 Benchmark]: Boogie Preprocessor took 526.02 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 870.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:41,310 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.89 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 3203.06 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 881.8 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 526.02 ms. Allocated memory is still 1.0 GB. Free memory was 881.8 MB in the beginning and 870.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...