./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/od-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 cac17ee13764b8c12f2fcc76ba4cfa4360677b67 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/od-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 cac17ee13764b8c12f2fcc76ba4cfa4360677b67 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:35,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:35,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:35,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:35,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:35,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:35,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:35,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:35,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:35,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:35,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:35,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:35,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:35,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:35,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:35,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:35,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:35,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:35,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:35,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:35,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:35,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:35,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:35,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:35,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:35,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:35,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:35,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:35,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:35,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:35,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:35,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:35,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:35,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:35,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:35,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:35,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:35,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:35,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:35,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:35,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:35,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-26 00:29:35,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:35,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:35,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:35,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:35,700 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:35,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:35,700 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:35,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:35,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:35,703 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:35,704 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:35,705 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:35,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:35,706 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:35,708 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:35,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:35,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:35,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:35,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:35,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:35,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:35,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:35,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:35,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:35,715 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 -> cac17ee13764b8c12f2fcc76ba4cfa4360677b67 [2019-11-26 00:29:36,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:36,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:36,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:36,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:36,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:36,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-26 00:29:36,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92527c08a/0a5109479fdf4839ac6a1a0fc7147916/FLAGab6994026 [2019-11-26 00:29:38,288 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:38,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-26 00:29:38,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92527c08a/0a5109479fdf4839ac6a1a0fc7147916/FLAGab6994026 [2019-11-26 00:29:38,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92527c08a/0a5109479fdf4839ac6a1a0fc7147916 [2019-11-26 00:29:38,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:38,434 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:38,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:38,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:38,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:38,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:38" (1/1) ... [2019-11-26 00:29:38,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e692d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:38, skipping insertion in model container [2019-11-26 00:29:38,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:38" (1/1) ... [2019-11-26 00:29:38,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:38,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:42,753 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-26 00:29:42,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21cab036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:42, skipping insertion in model container [2019-11-26 00:29:42,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:42,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:42,775 INFO L168 Benchmark]: Toolchain (without parser) took 4331.69 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 965.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:42,777 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-26 00:29:42,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4326.46 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 965.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:42,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 4326.46 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 965.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2584]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:46,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:46,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:46,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:46,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:46,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:46,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:46,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:46,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:46,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:46,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:46,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:46,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:46,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:46,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:46,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:46,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:46,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:46,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:46,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:46,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:46,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:46,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:46,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:46,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:46,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:46,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:46,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:46,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:46,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:46,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:46,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:46,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:46,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:46,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:46,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:46,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:46,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:46,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:46,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:46,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:46,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-26 00:29:46,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:46,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:46,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:46,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:46,883 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:46,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:46,884 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:46,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:46,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:46,884 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:46,886 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:46,886 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:46,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:46,888 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:46,889 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:46,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:46,891 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:46,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:46,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:46,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:46,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:46,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:46,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:46,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:46,897 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:46,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:46,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:46,897 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 -> cac17ee13764b8c12f2fcc76ba4cfa4360677b67 [2019-11-26 00:29:47,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:47,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:47,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:47,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:47,498 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:47,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-26 00:29:47,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c05870aa/b90538824f854fe6b10ad96a89c45f3a/FLAG00e5114b6 [2019-11-26 00:29:49,294 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:49,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2019-11-26 00:29:49,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c05870aa/b90538824f854fe6b10ad96a89c45f3a/FLAG00e5114b6 [2019-11-26 00:29:49,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c05870aa/b90538824f854fe6b10ad96a89c45f3a [2019-11-26 00:29:49,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:49,445 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:49,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:49,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:49,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:49,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:49" (1/1) ... [2019-11-26 00:29:49,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6865d423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:49, skipping insertion in model container [2019-11-26 00:29:49,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:49" (1/1) ... [2019-11-26 00:29:49,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:49,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:53,328 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-26 00:29:53,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2225f2aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:53, skipping insertion in model container [2019-11-26 00:29:53,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:53,330 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:53,335 INFO L168 Benchmark]: Toolchain (without parser) took 3887.48 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 959.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:53,338 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:53,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3880.16 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 959.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:53,357 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 3880.16 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 959.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2584]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...