./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 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/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 0.1.24-32f2683 [2019-11-24 22:24:59,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:59,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:59,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:59,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:59,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:59,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:59,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:59,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:59,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:59,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:59,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:59,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:59,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:59,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:59,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:59,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:59,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:59,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:59,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:59,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:59,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:59,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:59,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:59,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:59,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:59,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:59,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:59,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:59,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:59,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:59,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:59,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:59,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:59,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:59,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:59,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:59,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:59,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:59,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:59,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:59,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-24 22:24:59,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:59,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:59,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:59,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:59,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:59,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:59,403 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:59,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:59,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:59,404 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:59,405 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:59,406 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:24:59,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:59,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:59,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:59,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:59,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:59,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:59,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:59,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:59,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:59,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:59,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:24:59,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:24:59,413 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 [2019-11-24 22:25:00,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:00,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:00,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:00,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:00,104 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:00,105 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-24 22:25:00,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77b768ca3/6d8ea4aad3c84ed89ba320703fc15eff/FLAG4b64ab145 [2019-11-24 22:25:01,598 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:01,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-24 22:25:01,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77b768ca3/6d8ea4aad3c84ed89ba320703fc15eff/FLAG4b64ab145 [2019-11-24 22:25:01,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77b768ca3/6d8ea4aad3c84ed89ba320703fc15eff [2019-11-24 22:25:01,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:01,714 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:01,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:01,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:01,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:01,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:01" (1/1) ... [2019-11-24 22:25:01,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c8f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:01, skipping insertion in model container [2019-11-24 22:25:01,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:01" (1/1) ... [2019-11-24 22:25:01,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:01,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:03,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:03,430 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 22:25:03,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ac68f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:03, skipping insertion in model container [2019-11-24 22:25:03,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:03,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:25:03,448 INFO L168 Benchmark]: Toolchain (without parser) took 1729.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.1 MB in the end (delta: -15.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:03,449 INFO L168 Benchmark]: CDTParser took 1.42 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. [2019-11-24 22:25:03,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1714.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 983.1 MB in the end (delta: -21.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:03,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 1714.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 983.1 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 0.1.24-32f2683 [2019-11-24 22:25:07,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:07,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:07,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:07,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:07,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:07,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:07,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:07,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:07,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:07,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:07,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:07,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:07,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:07,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:07,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:07,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:07,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:07,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:07,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:07,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:07,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:07,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:07,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:07,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:07,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:07,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:07,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:07,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:07,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:07,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:07,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:07,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:07,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:07,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:07,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:07,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:07,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:07,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:07,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:07,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:07,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-24 22:25:07,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:07,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:07,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:07,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:07,546 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:07,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:07,549 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:07,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:07,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:07,550 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:07,552 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:07,552 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:25:07,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:07,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:07,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:25:07,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:25:07,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:07,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:07,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:07,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:07,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:07,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:07,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:07,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:07,561 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:25:07,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:25:07,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:25:07,562 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 [2019-11-24 22:25:08,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:08,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:08,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:08,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:08,158 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:08,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-24 22:25:08,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6c5f2f4/e0f6db203c9249788ac4fbf56a0c6f18/FLAGfd5c3c626 [2019-11-24 22:25:09,602 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:09,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-1.i [2019-11-24 22:25:09,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6c5f2f4/e0f6db203c9249788ac4fbf56a0c6f18/FLAGfd5c3c626 [2019-11-24 22:25:09,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6c5f2f4/e0f6db203c9249788ac4fbf56a0c6f18 [2019-11-24 22:25:09,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:09,675 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:09,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:09,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:09,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:09,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:09" (1/1) ... [2019-11-24 22:25:09,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420663f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:09, skipping insertion in model container [2019-11-24 22:25:09,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:09" (1/1) ... [2019-11-24 22:25:09,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:09,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:11,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:11,632 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:25:11,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:11,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:11,998 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:25:12,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:12,733 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:25:12,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:12 WrapperNode [2019-11-24 22:25:12,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:12,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:25:12,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:25:12,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:25:12,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:12" (1/1) ... [2019-11-24 22:25:12,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:12" (1/1) ... [2019-11-24 22:25:12,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:12" (1/1) ... [2019-11-24 22:25:12,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:12" (1/1) ... [2019-11-24 22:25:13,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:12" (1/1) ... [2019-11-24 22:25:13,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:12" (1/1) ... [2019-11-24 22:25:13,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:12" (1/1) ... [2019-11-24 22:25:13,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:25:13,194 INFO L168 Benchmark]: Toolchain (without parser) took 3515.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-24 22:25:13,198 INFO L168 Benchmark]: CDTParser took 2.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:25:13,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3047.80 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 881.9 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:13,202 INFO L168 Benchmark]: Boogie Preprocessor took 449.84 ms. Allocated memory is still 1.0 GB. Free memory was 881.9 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. [2019-11-24 22:25:13,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 3047.80 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 881.9 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 449.84 ms. Allocated memory is still 1.0 GB. Free memory was 881.9 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...