./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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/sleep-3.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 d2d7b669eddd71dcfaf0f256c84794de20582ec9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/sleep-3.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 d2d7b669eddd71dcfaf0f256c84794de20582ec9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:25:02,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:25:02,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:25:02,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:25:02,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:25:02,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:25:02,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:25:02,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:25:02,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:25:02,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:25:02,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:25:02,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:25:02,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:25:02,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:25:02,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:25:02,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:25:02,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:25:02,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:25:02,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:25:02,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:25:02,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:25:02,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:25:02,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:25:02,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:25:02,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:25:02,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:25:02,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:25:02,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:25:02,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:25:02,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:25:02,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:25:02,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:25:02,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:25:02,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:25:02,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:25:02,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:25:02,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:25:02,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:25:02,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:25:02,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:25:02,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:25:02,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-27 11:25:02,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:25:02,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:25:02,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:25:02,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:25:02,989 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:25:02,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:25:02,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:25:02,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:25:02,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:25:02,992 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:25:02,994 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:25:02,995 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:25:02,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:25:02,999 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:25:03,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:25:03,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:25:03,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:25:03,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:25:03,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:25:03,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:25:03,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:25:03,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:25:03,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:25:03,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:25:03,003 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 -> d2d7b669eddd71dcfaf0f256c84794de20582ec9 [2019-11-27 11:25:03,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:25:03,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:25:03,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:25:03,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:25:03,714 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:25:03,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-11-27 11:25:03,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296680ac3/b75148b5be7b4d8aa2f9818da80c2d14/FLAGc37194162 [2019-11-27 11:25:05,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:25:05,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-11-27 11:25:05,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296680ac3/b75148b5be7b4d8aa2f9818da80c2d14/FLAGc37194162 [2019-11-27 11:25:05,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296680ac3/b75148b5be7b4d8aa2f9818da80c2d14 [2019-11-27 11:25:05,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:25:05,502 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:25:05,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:05,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:25:05,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:25:05,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:05" (1/1) ... [2019-11-27 11:25:05,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4d7392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:05, skipping insertion in model container [2019-11-27 11:25:05,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:05" (1/1) ... [2019-11-27 11:25:05,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:25:05,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:25:08,337 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-27 11:25:08,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e353088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:08, skipping insertion in model container [2019-11-27 11:25:08,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:08,342 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:25:08,353 INFO L168 Benchmark]: Toolchain (without parser) took 2846.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 972.6 MB in the end (delta: -12.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:08,354 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-27 11:25:08,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2835.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 972.6 MB in the end (delta: -12.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:08,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 2835.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 972.6 MB in the end (delta: -12.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2659]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:25:12,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:25:12,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:25:12,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:25:12,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:25:12,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:25:12,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:25:12,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:25:12,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:25:12,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:25:12,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:25:12,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:25:12,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:25:12,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:25:12,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:25:12,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:25:12,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:25:12,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:25:12,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:25:12,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:25:12,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:25:12,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:25:12,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:25:12,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:25:12,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:25:12,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:25:12,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:25:12,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:25:12,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:25:12,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:25:12,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:25:12,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:25:12,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:25:12,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:25:12,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:25:12,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:25:12,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:25:12,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:25:12,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:25:12,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:25:12,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:25:12,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-27 11:25:12,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:25:12,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:25:12,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:25:12,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:25:12,451 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:25:12,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:25:12,454 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:25:12,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:25:12,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:25:12,455 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:25:12,457 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:25:12,457 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:25:12,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:25:12,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:25:12,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:25:12,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:25:12,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:25:12,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:25:12,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:25:12,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:25:12,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:25:12,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:25:12,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:25:12,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:25:12,465 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:25:12,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:25:12,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:25:12,466 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 -> d2d7b669eddd71dcfaf0f256c84794de20582ec9 [2019-11-27 11:25:13,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:25:13,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:25:13,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:25:13,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:25:13,109 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:25:13,110 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-11-27 11:25:13,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fed2f226/a843224b5fe44a31b22eed520df9d68e/FLAG048f989a3 [2019-11-27 11:25:14,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:25:14,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-11-27 11:25:14,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fed2f226/a843224b5fe44a31b22eed520df9d68e/FLAG048f989a3 [2019-11-27 11:25:15,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fed2f226/a843224b5fe44a31b22eed520df9d68e [2019-11-27 11:25:15,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:25:15,051 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:25:15,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:15,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:25:15,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:25:15,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:15" (1/1) ... [2019-11-27 11:25:15,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:15, skipping insertion in model container [2019-11-27 11:25:15,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:25:15" (1/1) ... [2019-11-27 11:25:15,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:25:15,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:25:17,802 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-27 11:25:17,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c81ad71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:25:17, skipping insertion in model container [2019-11-27 11:25:17,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:25:17,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:25:17,816 INFO L168 Benchmark]: Toolchain (without parser) took 2761.82 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 972.9 MB in the end (delta: -16.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:17,817 INFO L168 Benchmark]: CDTParser took 0.60 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. [2019-11-27 11:25:17,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2748.62 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 972.9 MB in the end (delta: -16.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:25:17,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 2748.62 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 972.9 MB in the end (delta: -16.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2659]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...