./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/whoami-incomplete-2.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 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 ................................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/whoami-incomplete-2.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 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 19:40:00,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 19:40:00,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 19:40:00,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 19:40:00,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 19:40:00,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 19:40:00,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 19:40:00,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 19:40:00,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 19:40:00,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 19:40:00,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 19:40:00,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 19:40:00,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 19:40:00,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 19:40:00,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 19:40:00,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 19:40:00,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 19:40:00,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 19:40:00,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 19:40:00,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 19:40:00,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 19:40:00,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 19:40:00,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 19:40:00,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 19:40:00,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 19:40:00,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 19:40:00,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 19:40:00,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 19:40:00,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 19:40:00,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 19:40:00,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 19:40:00,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 19:40:00,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 19:40:00,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 19:40:00,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 19:40:00,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 19:40:00,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 19:40:00,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 19:40:00,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 19:40:00,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 19:40:00,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 19:40:00,533 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-08-30 19:40:00,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 19:40:00,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 19:40:00,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 19:40:00,574 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 19:40:00,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 19:40:00,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 19:40:00,576 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 19:40:00,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 19:40:00,577 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 19:40:00,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 19:40:00,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 19:40:00,578 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 19:40:00,578 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 19:40:00,578 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 19:40:00,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 19:40:00,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 19:40:00,579 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 19:40:00,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 19:40:00,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 19:40:00,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 19:40:00,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 19:40:00,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 19:40:00,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 19:40:00,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 19:40:00,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 19:40:00,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 19:40:00,581 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2021-08-30 19:40:00,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 19:40:00,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 19:40:00,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 19:40:00,886 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 19:40:00,889 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 19:40:00,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-08-30 19:40:00,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a143c010/ab4b5c914cad45f5a6d9cd50eb054dcf/FLAG34066f116 [2021-08-30 19:40:01,659 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 19:40:01,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-08-30 19:40:01,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a143c010/ab4b5c914cad45f5a6d9cd50eb054dcf/FLAG34066f116 [2021-08-30 19:40:01,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a143c010/ab4b5c914cad45f5a6d9cd50eb054dcf [2021-08-30 19:40:01,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 19:40:01,971 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 19:40:01,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 19:40:01,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 19:40:01,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 19:40:01,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:40:01" (1/1) ... [2021-08-30 19:40:01,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73362f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:40:01, skipping insertion in model container [2021-08-30 19:40:01,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:40:01" (1/1) ... [2021-08-30 19:40:01,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 19:40:02,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 19:40:02,770 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 [2021-08-30 19:40:02,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ec11879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:40:02, skipping insertion in model container [2021-08-30 19:40:02,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 19:40:02,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-30 19:40:02,774 INFO L158 Benchmark]: Toolchain (without parser) took 801.46ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 35.5MB in the beginning and 35.1MB in the end (delta: 379.7kB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2021-08-30 19:40:02,774 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 19:40:02,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 795.44ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 35.3MB in the beginning and 35.1MB in the end (delta: 233.0kB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2021-08-30 19:40:02,779 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory is still 34.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 795.44ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 35.3MB in the beginning and 35.1MB in the end (delta: 233.0kB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 19:40:04,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 19:40:04,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 19:40:04,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 19:40:04,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 19:40:04,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 19:40:04,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 19:40:04,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 19:40:04,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 19:40:04,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 19:40:04,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 19:40:04,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 19:40:04,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 19:40:04,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 19:40:04,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 19:40:04,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 19:40:04,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 19:40:04,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 19:40:04,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 19:40:04,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 19:40:04,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 19:40:04,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 19:40:04,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 19:40:04,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 19:40:04,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 19:40:04,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 19:40:04,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 19:40:04,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 19:40:04,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 19:40:04,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 19:40:04,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 19:40:04,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 19:40:04,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 19:40:04,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 19:40:04,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 19:40:04,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 19:40:04,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 19:40:04,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 19:40:04,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 19:40:04,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 19:40:04,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 19:40:04,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-08-30 19:40:04,749 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 19:40:04,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 19:40:04,751 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 19:40:04,751 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 19:40:04,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 19:40:04,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 19:40:04,753 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 19:40:04,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 19:40:04,754 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 19:40:04,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 19:40:04,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 19:40:04,755 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 19:40:04,755 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 19:40:04,755 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 19:40:04,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 19:40:04,755 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 19:40:04,755 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 19:40:04,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 19:40:04,756 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 19:40:04,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 19:40:04,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 19:40:04,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 19:40:04,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 19:40:04,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 19:40:04,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 19:40:04,757 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 19:40:04,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 19:40:04,757 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 19:40:04,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 19:40:04,757 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2021-08-30 19:40:05,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 19:40:05,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 19:40:05,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 19:40:05,098 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 19:40:05,099 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 19:40:05,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-08-30 19:40:05,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429e654ff/4651ec6c207a4c7eb4d9e62a02d15cd9/FLAG004558926 [2021-08-30 19:40:05,829 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 19:40:05,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-08-30 19:40:05,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429e654ff/4651ec6c207a4c7eb4d9e62a02d15cd9/FLAG004558926 [2021-08-30 19:40:06,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/429e654ff/4651ec6c207a4c7eb4d9e62a02d15cd9 [2021-08-30 19:40:06,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 19:40:06,135 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 19:40:06,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 19:40:06,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 19:40:06,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 19:40:06,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:40:06" (1/1) ... [2021-08-30 19:40:06,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76abd67f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:40:06, skipping insertion in model container [2021-08-30 19:40:06,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:40:06" (1/1) ... [2021-08-30 19:40:06,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 19:40:06,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 19:40:07,090 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 [2021-08-30 19:40:07,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4adb6d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:40:07, skipping insertion in model container [2021-08-30 19:40:07,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 19:40:07,091 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-30 19:40:07,093 INFO L158 Benchmark]: Toolchain (without parser) took 959.21ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 29.9MB in the beginning and 38.4MB in the end (delta: -8.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2021-08-30 19:40:07,093 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 41.9MB. Free memory was 23.7MB in the beginning and 23.7MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 19:40:07,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 949.91ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 29.8MB in the beginning and 38.4MB in the end (delta: -8.6MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2021-08-30 19:40:07,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 41.9MB. Free memory was 23.7MB in the beginning and 23.7MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 949.91ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 29.8MB in the beginning and 38.4MB in the end (delta: -8.6MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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...