./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/busybox-1.22.0/tee-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 025d5a27 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/tee-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 61cb4f0d79c4cca3ff4ec119d5ab8d8ce5a01ad0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.24-025d5a2 [2019-11-26 18:02:00,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:02:00,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:02:00,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:02:00,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:02:00,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:02:00,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:02:00,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:02:00,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:02:00,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:02:00,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:02:00,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:02:00,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:02:00,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:02:00,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:02:00,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:02:00,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:02:00,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:02:00,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:02:00,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:02:00,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:02:00,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:02:00,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:02:00,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:02:00,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:02:00,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:02:00,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:02:00,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:02:00,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:02:00,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:02:00,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:02:00,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:02:00,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:02:00,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:02:00,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:02:00,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:02:00,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:02:00,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:02:00,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:02:00,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:02:00,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:02:00,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2019-11-26 18:02:00,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:02:00,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:02:00,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:02:00,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:02:00,995 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:02:00,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:02:00,996 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:02:00,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:02:00,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:02:00,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 18:02:01,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 18:02:01,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 18:02:01,001 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2019-11-26 18:02:01,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:02:01,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:02:01,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 18:02:01,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:02:01,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:02:01,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 18:02:01,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 18:02:01,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 18:02:01,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:02:01,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 18:02:01,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 18:02:01,008 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:02:01,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 18:02:01,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 18:02:01,009 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 -> 61cb4f0d79c4cca3ff4ec119d5ab8d8ce5a01ad0 [2019-11-26 18:02:01,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:02:01,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:02:01,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:02:01,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:02:01,551 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:02:01,552 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2019-11-26 18:02:01,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51bfc290b/8a55941abfd442998191eb42187b1664/FLAG5815527d4 [2019-11-26 18:02:03,318 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:02:03,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2019-11-26 18:02:03,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51bfc290b/8a55941abfd442998191eb42187b1664/FLAG5815527d4 [2019-11-26 18:02:03,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51bfc290b/8a55941abfd442998191eb42187b1664 [2019-11-26 18:02:03,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:02:03,442 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:02:03,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:02:03,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:02:03,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:02:03,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:02:03" (1/1) ... [2019-11-26 18:02:03,462 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 06:02:03, skipping insertion in model container [2019-11-26 18:02:03,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:02:03" (1/1) ... [2019-11-26 18:02:03,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:02:03,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:02:04,023 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __io_read_fn [2019-11-26 18:02:04,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c291948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:02:04, skipping insertion in model container [2019-11-26 18:02:04,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:02:04,031 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 18:02:04,038 INFO L168 Benchmark]: Toolchain (without parser) took 597.27 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 18:02:04,041 INFO L168 Benchmark]: CDTParser took 3.32 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 18:02:04,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 18:02:04,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.32 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 586.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 167]: Unsupported Syntax Undefined type __io_read_fn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...