./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-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 ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 03:12:22,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 03:12:22,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 03:12:22,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 03:12:22,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 03:12:22,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 03:12:22,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 03:12:22,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 03:12:22,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 03:12:22,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 03:12:22,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 03:12:22,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 03:12:22,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 03:12:22,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 03:12:22,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 03:12:22,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 03:12:22,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 03:12:22,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 03:12:22,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 03:12:22,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 03:12:22,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 03:12:22,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 03:12:22,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 03:12:22,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 03:12:22,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 03:12:22,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 03:12:22,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 03:12:22,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 03:12:22,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 03:12:22,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 03:12:22,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 03:12:22,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 03:12:22,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 03:12:22,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 03:12:22,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 03:12:22,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 03:12:22,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 03:12:22,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 03:12:22,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 03:12:22,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 03:12:22,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 03:12:22,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-02-21 03:12:22,708 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 03:12:22,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 03:12:22,709 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 03:12:22,709 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 03:12:22,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-21 03:12:22,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-21 03:12:22,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 03:12:22,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 03:12:22,710 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 03:12:22,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 03:12:22,711 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 03:12:22,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 03:12:22,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 03:12:22,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-21 03:12:22,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-21 03:12:22,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-21 03:12:22,712 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-02-21 03:12:22,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-21 03:12:22,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 03:12:22,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-21 03:12:22,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 03:12:22,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 03:12:22,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-21 03:12:22,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 03:12:22,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 03:12:22,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-21 03:12:22,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-21 03:12:22,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 03:12:22,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-21 03:12:22,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-21 03:12:22,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e [2022-02-21 03:12:22,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 03:12:22,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 03:12:22,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 03:12:22,937 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 03:12:22,938 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 03:12:22,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-02-21 03:12:23,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87205d002/39512a7f18214a86a286589e7d0e6908/FLAG0b077527d [2022-02-21 03:12:23,536 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 03:12:23,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2022-02-21 03:12:23,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87205d002/39512a7f18214a86a286589e7d0e6908/FLAG0b077527d [2022-02-21 03:12:24,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87205d002/39512a7f18214a86a286589e7d0e6908 [2022-02-21 03:12:24,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 03:12:24,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 03:12:24,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 03:12:24,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 03:12:24,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 03:12:24,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:12:24" (1/1) ... [2022-02-21 03:12:24,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1110ae04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:12:24, skipping insertion in model container [2022-02-21 03:12:24,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 03:12:24" (1/1) ... [2022-02-21 03:12:24,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 03:12:24,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 03:12:24,802 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-02-21 03:12:24,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@784fd0c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 03:12:24, skipping insertion in model container [2022-02-21 03:12:24,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 03:12:24,804 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-21 03:12:24,806 INFO L158 Benchmark]: Toolchain (without parser) took 772.01ms. Allocated memory was 81.8MB in the beginning and 155.2MB in the end (delta: 73.4MB). Free memory was 43.5MB in the beginning and 117.6MB in the end (delta: -74.2MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-02-21 03:12:24,807 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 81.8MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-21 03:12:24,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.63ms. Allocated memory was 81.8MB in the beginning and 155.2MB in the end (delta: 73.4MB). Free memory was 43.2MB in the beginning and 117.6MB in the end (delta: -74.4MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-02-21 03:12:24,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 81.8MB. Free memory was 54.9MB in the beginning and 54.8MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.63ms. Allocated memory was 81.8MB in the beginning and 155.2MB in the end (delta: 73.4MB). Free memory was 43.2MB in the beginning and 117.6MB in the end (delta: -74.4MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2344]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Overflow*64bit*_Bitvector*.epf No suitable settings file found using Overflow*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN