./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/rm-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30f4e4ab 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/rm-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 299457e223531496b538c7ef324f2fa2e65c6257 ........................................................................................................................ 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/rm-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 299457e223531496b538c7ef324f2fa2e65c6257 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:49:05,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:05,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:05,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:05,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:05,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:05,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:05,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:05,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:05,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:05,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:05,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:05,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:05,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:05,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:05,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:05,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:05,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:05,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:05,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:06,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:06,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:06,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:06,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:06,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:06,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:06,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:06,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:06,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:06,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:06,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:06,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:06,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:06,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:06,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:06,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:06,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:06,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:06,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:06,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:06,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:06,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:49:06,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:06,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:06,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:06,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:06,066 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:06,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:06,069 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:06,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:06,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:06,070 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:06,070 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:06,070 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:06,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:06,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:06,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:06,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:06,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:06,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:06,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:06,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:06,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:06,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:06,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:49:06,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:49:06,076 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 -> 299457e223531496b538c7ef324f2fa2e65c6257 [2019-11-28 02:49:06,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:06,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:06,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:06,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:06,453 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:06,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2019-11-28 02:49:06,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7add64172/256e54e380584ac18ec770ecf7b29bf8/FLAG7f8335826 [2019-11-28 02:49:07,231 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:07,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2019-11-28 02:49:07,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7add64172/256e54e380584ac18ec770ecf7b29bf8/FLAG7f8335826 [2019-11-28 02:49:07,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7add64172/256e54e380584ac18ec770ecf7b29bf8 [2019-11-28 02:49:07,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:07,345 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:07,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:07,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:07,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:07,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:07" (1/1) ... [2019-11-28 02:49:07,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@672d8e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:07, skipping insertion in model container [2019-11-28 02:49:07,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:07" (1/1) ... [2019-11-28 02:49:07,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:07,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:08,845 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2019-11-28 02:49:08,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a17209b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:08, skipping insertion in model container [2019-11-28 02:49:08,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:08,847 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:08,850 INFO L168 Benchmark]: Toolchain (without parser) took 1503.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -104.9 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:08,851 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:08,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1497.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -104.9 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:08,856 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1497.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -104.9 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2707]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:49:10,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:10,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:10,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:10,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:10,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:10,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:10,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:10,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:10,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:10,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:10,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:10,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:10,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:10,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:10,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:10,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:10,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:10,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:10,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:10,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:10,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:10,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:10,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:10,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:10,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:10,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:10,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:10,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:10,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:10,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:10,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:10,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:10,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:10,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:10,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:10,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:10,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:10,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:10,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:10,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:10,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:49:10,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:10,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:10,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:10,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:10,564 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:10,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:10,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:10,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:10,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:10,565 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:10,566 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:10,567 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:10,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:10,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:10,568 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:49:10,568 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:49:10,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:10,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:10,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:10,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:10,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:10,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:10,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:10,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:10,571 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:49:10,571 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:49:10,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:49:10,572 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 -> 299457e223531496b538c7ef324f2fa2e65c6257 [2019-11-28 02:49:10,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:10,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:10,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:10,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:10,906 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:10,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2019-11-28 02:49:10,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e10fbb7/a1f6734fb9b44139b9acc63e7173e009/FLAGf6c60b57b [2019-11-28 02:49:11,645 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:11,645 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2019-11-28 02:49:11,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e10fbb7/a1f6734fb9b44139b9acc63e7173e009/FLAGf6c60b57b [2019-11-28 02:49:11,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04e10fbb7/a1f6734fb9b44139b9acc63e7173e009 [2019-11-28 02:49:11,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:11,804 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:11,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:11,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:11,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:11,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:11" (1/1) ... [2019-11-28 02:49:11,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@172742f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:11, skipping insertion in model container [2019-11-28 02:49:11,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:11" (1/1) ... [2019-11-28 02:49:11,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:11,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:13,278 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2019-11-28 02:49:13,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40662865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:13, skipping insertion in model container [2019-11-28 02:49:13,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:13,280 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:13,283 INFO L168 Benchmark]: Toolchain (without parser) took 1477.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:13,284 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:13,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1469.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:13,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1469.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 35.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2707]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...