./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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/AutomizerReach.xml -i ../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.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 63cacdcf2f6caa575e9d236338465e5c1ae770c5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:31:45,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:31:45,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:31:45,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:31:45,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:31:45,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:31:45,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:31:45,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:31:45,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:31:45,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:31:45,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:31:45,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:31:45,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:31:45,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:31:45,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:31:45,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:31:45,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:31:45,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:31:45,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:31:45,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:31:45,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:31:45,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:31:45,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:31:45,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:31:45,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:31:45,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:31:45,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:31:45,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:31:45,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:31:45,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:31:45,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:31:45,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:31:45,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:31:45,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:31:45,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:31:45,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:31:45,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:31:45,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:31:45,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:31:45,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:31:45,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:31:45,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-26 00:31:45,235 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:31:45,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:31:45,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:31:45,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:31:45,248 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:31:45,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:31:45,249 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:31:45,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:31:45,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:31:45,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:31:45,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:31:45,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:31:45,255 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-26 00:31:45,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:31:45,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:31:45,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:31:45,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:31:45,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:31:45,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:31:45,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:31:45,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:31:45,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:31:45,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:31:45,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:31:45,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:31:45,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:31:45,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:31:45,263 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 ! 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 -> 63cacdcf2f6caa575e9d236338465e5c1ae770c5 [2019-11-26 00:31:45,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:31:45,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:31:45,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:31:45,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:31:45,951 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:31:45,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2019-11-26 00:31:46,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed41c2c77/10c643439dc440a2b0d148ee7637b86c/FLAGb582d6df5 [2019-11-26 00:31:47,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:31:47,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2019-11-26 00:31:47,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed41c2c77/10c643439dc440a2b0d148ee7637b86c/FLAGb582d6df5 [2019-11-26 00:31:47,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed41c2c77/10c643439dc440a2b0d148ee7637b86c [2019-11-26 00:31:47,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:31:47,778 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:31:47,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:31:47,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:31:47,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:31:47,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:31:47" (1/1) ... [2019-11-26 00:31:47,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6e3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:31:47, skipping insertion in model container [2019-11-26 00:31:47,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:31:47" (1/1) ... [2019-11-26 00:31:47,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:31:47,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:31:50,517 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2019-11-26 00:31:50,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31e1e3b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:31:50, skipping insertion in model container [2019-11-26 00:31:50,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:31:50,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:31:50,532 INFO L168 Benchmark]: Toolchain (without parser) took 2751.91 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 984.4 MB in the end (delta: -28.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:31:50,534 INFO L168 Benchmark]: CDTParser took 1.57 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 00:31:50,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2744.20 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 984.4 MB in the end (delta: -28.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:31:50,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 2744.20 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 984.4 MB in the end (delta: -28.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2290]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...