./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 30f4e4ab 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 0.1.24-30f4e4a [2019-11-28 02:49:09,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:09,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:09,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:09,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:09,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:09,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:09,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:09,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:09,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:09,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:09,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:09,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:09,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:09,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:09,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:09,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:09,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:09,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:09,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:09,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:09,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:09,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:09,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:09,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:09,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:09,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:09,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:09,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:09,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:09,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:09,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:09,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:09,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:09,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:09,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:09,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:09,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:09,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:09,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:09,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:09,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:49:09,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:09,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:09,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:09,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:09,339 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:09,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:09,340 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:09,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:09,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:09,341 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:09,341 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:09,341 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:09,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:09,342 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:09,342 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:09,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:09,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:09,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:09,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:09,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:09,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:09,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:09,345 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:49:09,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:49:09,345 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 [2019-11-28 02:49:09,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:09,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:09,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:09,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:09,688 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:09,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-11-28 02:49:09,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599cae412/3fadb8f26df945999d6f255f07674011/FLAG934f770a8 [2019-11-28 02:49:10,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:10,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-11-28 02:49:10,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599cae412/3fadb8f26df945999d6f255f07674011/FLAG934f770a8 [2019-11-28 02:49:10,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599cae412/3fadb8f26df945999d6f255f07674011 [2019-11-28 02:49:10,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:10,626 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:10,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:10,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:10,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:10,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:10" (1/1) ... [2019-11-28 02:49:10,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a39a741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:10, skipping insertion in model container [2019-11-28 02:49:10,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:10" (1/1) ... [2019-11-28 02:49:10,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:10,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:11,814 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 [2019-11-28 02:49:11,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70373f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:11, skipping insertion in model container [2019-11-28 02:49:11,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:11,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:11,820 INFO L168 Benchmark]: Toolchain (without parser) took 1191.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:11,821 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:11,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1188.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:11,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1188.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 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 0.1.24-30f4e4a [2019-11-28 02:49:13,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:13,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:13,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:13,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:13,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:13,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:13,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:13,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:13,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:13,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:13,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:13,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:13,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:13,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:13,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:13,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:13,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:13,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:13,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:13,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:13,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:13,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:13,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:13,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:13,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:13,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:13,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:13,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:13,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:13,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:13,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:13,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:13,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:13,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:13,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:13,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:13,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:13,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:13,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:13,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:13,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:49:13,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:13,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:13,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:13,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:13,680 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:13,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:13,680 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:13,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:13,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:13,684 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:13,685 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:13,685 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:13,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:13,686 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:13,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:49:13,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:49:13,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:13,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:13,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:13,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:13,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:13,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:13,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:13,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:13,690 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:49:13,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:49:13,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:49:13,691 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 [2019-11-28 02:49:14,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:14,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:14,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:14,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:14,068 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:14,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-11-28 02:49:14,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6f9a7ff/67dc4ff816144bf6b613ffc967c11552/FLAG8621b78dd [2019-11-28 02:49:14,865 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:14,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2019-11-28 02:49:14,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6f9a7ff/67dc4ff816144bf6b613ffc967c11552/FLAG8621b78dd [2019-11-28 02:49:14,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6f9a7ff/67dc4ff816144bf6b613ffc967c11552 [2019-11-28 02:49:15,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:15,004 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:15,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:15,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:15,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:15,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:15" (1/1) ... [2019-11-28 02:49:15,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1336e1bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:15, skipping insertion in model container [2019-11-28 02:49:15,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:15" (1/1) ... [2019-11-28 02:49:15,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:15,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:16,457 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 [2019-11-28 02:49:16,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e04d008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:16, skipping insertion in model container [2019-11-28 02:49:16,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:16,459 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:16,462 INFO L168 Benchmark]: Toolchain (without parser) took 1456.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -127.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:16,463 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:16,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1453.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -127.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:16,468 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1453.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -127.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 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...