./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 da95e156 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-da95e15 [2019-11-27 11:24:49,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:49,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:49,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:49,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:49,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:49,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:49,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:49,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:49,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:49,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:49,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:49,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:49,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:49,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:49,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:49,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:49,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:49,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:49,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:49,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:49,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:49,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:49,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:49,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:49,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:49,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:49,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:49,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:49,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:49,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:49,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:49,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:49,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:49,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:49,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:49,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:49,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:49,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:49,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:49,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:49,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-27 11:24:49,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:49,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:49,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:49,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:49,499 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:49,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:49,499 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:49,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:49,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:49,502 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:49,503 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:49,504 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:24:49,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:49,505 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:49,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:49,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:49,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:49,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:49,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:49,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:49,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:49,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:49,510 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:24:49,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:24:49,511 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 [2019-11-27 11:24:50,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:50,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:50,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:50,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:50,107 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:50,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-27 11:24:50,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a35add7d/5b339e8eb4be465a8792601f753ea1a3/FLAG97e9a2a75 [2019-11-27 11:24:51,652 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:51,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-27 11:24:51,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a35add7d/5b339e8eb4be465a8792601f753ea1a3/FLAG97e9a2a75 [2019-11-27 11:24:51,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a35add7d/5b339e8eb4be465a8792601f753ea1a3 [2019-11-27 11:24:51,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:51,973 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:51,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:51,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:51,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:51,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:51" (1/1) ... [2019-11-27 11:24:51,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363b519b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:51, skipping insertion in model container [2019-11-27 11:24:51,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:51" (1/1) ... [2019-11-27 11:24:52,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:52,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:53,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:53,937 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) [2019-11-27 11:24:53,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@169fea5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:53, skipping insertion in model container [2019-11-27 11:24:53,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:53,942 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:24:53,952 INFO L168 Benchmark]: Toolchain (without parser) took 1978.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 979.0 MB in the end (delta: -18.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:53,953 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:53,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1966.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 979.0 MB in the end (delta: -24.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:53,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1966.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 979.0 MB in the end (delta: -24.5 MB). Peak memory consumption was 21.4 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-da95e15 [2019-11-27 11:24:57,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:57,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:57,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:57,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:57,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:57,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:57,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:57,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:57,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:57,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:57,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:57,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:57,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:57,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:57,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:57,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:57,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:57,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:58,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:58,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:58,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:58,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:58,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:58,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:58,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:58,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:58,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:58,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:58,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:58,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:58,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:58,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:58,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:58,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:58,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:58,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:58,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:58,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:58,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:58,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:58,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-27 11:24:58,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:58,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:58,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:58,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:58,110 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:58,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:58,111 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:58,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:58,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:58,111 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:58,114 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:58,114 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:24:58,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:58,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:58,117 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:24:58,117 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:24:58,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:58,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:58,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:58,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:58,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:58,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:58,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:58,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:58,122 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:24:58,123 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:24:58,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:24:58,125 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 [2019-11-27 11:24:58,735 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:58,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:58,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:58,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:58,781 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:58,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-27 11:24:58,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d4f0b1fa/676e337581ea48638db2418f2170c5ca/FLAG4355af761 [2019-11-27 11:25:00,257 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:25:00,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-27 11:25:00,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d4f0b1fa/676e337581ea48638db2418f2170c5ca/FLAG4355af761 [2019-11-27 11:25:00,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d4f0b1fa/676e337581ea48638db2418f2170c5ca [2019-11-27 11:25:00,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:25:00,641 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:25:00,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:00,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:25:00,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:25:00,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:00" (1/1) ... [2019-11-27 11:25:00,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f2aa46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:00, skipping insertion in model container [2019-11-27 11:25:00,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:00" (1/1) ... [2019-11-27 11:25:00,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:25:00,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:25:02,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:25:02,700 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:25:02,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:25:03,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:25:03,035 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:25:03,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:25:03,815 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:25:03,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:03 WrapperNode [2019-11-27 11:25:03,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:03,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:25:03,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:25:03,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:25:03,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:03" (1/1) ... [2019-11-27 11:25:03,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:03" (1/1) ... [2019-11-27 11:25:03,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:03" (1/1) ... [2019-11-27 11:25:03,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:03" (1/1) ... [2019-11-27 11:25:04,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:03" (1/1) ... [2019-11-27 11:25:04,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:03" (1/1) ... [2019-11-27 11:25:04,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:03" (1/1) ... [2019-11-27 11:25:04,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:25:04,276 INFO L168 Benchmark]: Toolchain (without parser) took 3635.27 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 875.8 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:04,279 INFO L168 Benchmark]: CDTParser took 0.90 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:25:04,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3175.97 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 887.3 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:04,286 INFO L168 Benchmark]: Boogie Preprocessor took 448.60 ms. Allocated memory is still 1.0 GB. Free memory was 887.3 MB in the beginning and 875.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:04,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 3175.97 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 887.3 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 448.60 ms. Allocated memory is still 1.0 GB. Free memory was 887.3 MB in the beginning and 875.8 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...