./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3381f893b51659740208d183047dc7a08e935843 ............................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/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 0.2.0-a4ecdab [2020-11-28 04:40:09,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:09,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:09,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:09,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:09,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:09,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:09,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:09,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:09,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:09,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:09,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:09,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:09,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:09,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:09,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:09,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:09,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:09,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:09,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:09,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:09,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:09,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:09,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:09,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:09,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:09,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:09,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:09,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:09,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:09,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:09,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:09,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:09,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:09,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:09,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:09,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:09,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:09,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:09,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:09,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:09,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2020-11-28 04:40:09,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:09,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:09,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:09,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:09,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:09,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:09,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:09,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:40:09,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:09,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:09,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:09,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:09,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:09,253 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-11-28 04:40:09,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:09,254 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:09,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:09,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:09,254 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:09,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:09,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:09,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:09,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:09,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:09,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:09,256 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:09,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:09,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:09,256 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:/tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3381f893b51659740208d183047dc7a08e935843 [2020-11-28 04:40:09,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:09,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:09,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:09,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:09,620 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:09,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-11-28 04:40:09,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/data/972d6171f/7f4bde767df545858b432c671b9a9e41/FLAG90cfac048 [2020-11-28 04:40:10,417 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:10,418 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-11-28 04:40:10,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/data/972d6171f/7f4bde767df545858b432c671b9a9e41/FLAG90cfac048 [2020-11-28 04:40:10,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e654255a-9d79-4dea-8c1c-64144ae87021/bin/ukojak/data/972d6171f/7f4bde767df545858b432c671b9a9e41 [2020-11-28 04:40:10,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:10,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:10,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:10,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:10,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:10,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:10" (1/1) ... [2020-11-28 04:40:10,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72346444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:10, skipping insertion in model container [2020-11-28 04:40:10,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:10" (1/1) ... [2020-11-28 04:40:10,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:10,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:11,733 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-28 04:40:11,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20fb943a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:11, skipping insertion in model container [2020-11-28 04:40:11,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:11,744 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:11,748 INFO L168 Benchmark]: Toolchain (without parser) took 1172.28 ms. Allocated memory is still 117.4 MB. Free memory was 85.5 MB in the beginning and 83.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:11,749 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:11,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1167.71 ms. Allocated memory is still 117.4 MB. Free memory was 85.5 MB in the beginning and 84.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:11,751 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1167.71 ms. Allocated memory is still 117.4 MB. Free memory was 85.5 MB in the beginning and 84.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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...