./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/basename-2.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-2.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 c57ebc44b313bf301635c00d4458ecfdd41286b1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-2.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 c57ebc44b313bf301635c00d4458ecfdd41286b1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:24:59,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:59,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:59,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:59,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:59,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:59,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:59,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:59,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:59,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:59,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:59,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:59,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:59,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:59,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:59,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:59,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:59,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:59,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:00,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:00,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:00,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:00,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:00,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:00,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:00,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:00,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:00,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:00,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:00,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:00,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:00,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:00,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:00,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:00,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:00,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:00,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:00,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:00,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:00,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:00,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:00,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-24 22:25:00,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:00,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:00,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:00,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:00,118 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:00,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:00,121 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:00,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:00,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:00,122 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:00,123 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:00,123 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:25:00,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:00,125 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:00,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:00,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:00,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:00,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:00,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:00,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:00,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:00,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:00,131 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:25:00,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:25:00,131 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 -> c57ebc44b313bf301635c00d4458ecfdd41286b1 [2019-11-24 22:25:00,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:00,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:00,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:00,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:00,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:00,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2019-11-24 22:25:01,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14bdee672/79ec66d41f1340b59b7711674d9ec029/FLAG1cd4ecc5e [2019-11-24 22:25:02,411 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:02,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2019-11-24 22:25:02,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14bdee672/79ec66d41f1340b59b7711674d9ec029/FLAG1cd4ecc5e [2019-11-24 22:25:02,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14bdee672/79ec66d41f1340b59b7711674d9ec029 [2019-11-24 22:25:02,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:02,522 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:02,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:02,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:02,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:02,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:02" (1/1) ... [2019-11-24 22:25:02,546 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 24.11 10:25:02, skipping insertion in model container [2019-11-24 22:25:02,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:02" (1/1) ... [2019-11-24 22:25:02,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:02,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:04,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:04,420 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 22:25:04,428 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 24.11 10:25:04, skipping insertion in model container [2019-11-24 22:25:04,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:04,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:25:04,434 INFO L168 Benchmark]: Toolchain (without parser) took 1912.24 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 22:25:04,435 INFO L168 Benchmark]: CDTParser took 1.19 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 22:25:04,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1905.51 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 22:25:04,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19 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 1905.51 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 22:25:08,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:08,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:08,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:08,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:08,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:08,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:08,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:08,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:08,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:08,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:08,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:08,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:08,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:08,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:08,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:08,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:08,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:08,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:08,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:08,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:08,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:08,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:08,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:08,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:08,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:08,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:08,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:08,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:08,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:08,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:08,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:08,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:08,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:08,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:08,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:08,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:08,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:08,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:08,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:08,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:08,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-24 22:25:08,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:08,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:08,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:08,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:08,651 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:08,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:08,651 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:08,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:08,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:08,655 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:08,656 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:08,657 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:25:08,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:08,658 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:08,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:25:08,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:25:08,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:08,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:08,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:08,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:08,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:08,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:08,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:08,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:08,666 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:25:08,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:25:08,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:25:08,667 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 -> c57ebc44b313bf301635c00d4458ecfdd41286b1 [2019-11-24 22:25:09,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:09,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:09,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:09,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:09,220 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:09,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2019-11-24 22:25:09,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88bc4454c/9bb8ab51d46e403c8006db7791d6cdab/FLAG0b15ed1bc [2019-11-24 22:25:10,708 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:10,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2019-11-24 22:25:10,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88bc4454c/9bb8ab51d46e403c8006db7791d6cdab/FLAG0b15ed1bc [2019-11-24 22:25:11,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88bc4454c/9bb8ab51d46e403c8006db7791d6cdab [2019-11-24 22:25:11,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:11,056 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:11,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:11,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:11,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:11,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:11" (1/1) ... [2019-11-24 22:25:11,074 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 24.11 10:25:11, skipping insertion in model container [2019-11-24 22:25:11,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:11" (1/1) ... [2019-11-24 22:25:11,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:11,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:13,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:13,087 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:25:13,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:13,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:13,489 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:25:13,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:14,175 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:25:14,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14 WrapperNode [2019-11-24 22:25:14,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:14,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:25:14,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:25:14,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:25:14,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:14,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:14,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:14,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:14,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:14,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:14,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:14" (1/1) ... [2019-11-24 22:25:14,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:25:14,658 INFO L168 Benchmark]: Toolchain (without parser) took 3596.08 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 876.2 MB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:14,661 INFO L168 Benchmark]: CDTParser took 1.75 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 22:25:14,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3114.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 887.6 MB in the end (delta: 66.9 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:14,669 INFO L168 Benchmark]: Boogie Preprocessor took 468.49 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 876.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:14,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 3114.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 887.6 MB in the end (delta: 66.9 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 468.49 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 876.2 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...