./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 20ed64ec 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-dev-20ed64e [2021-08-27 08:20:03,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 08:20:03,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 08:20:03,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 08:20:03,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 08:20:03,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 08:20:03,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 08:20:03,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 08:20:03,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 08:20:03,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 08:20:03,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 08:20:03,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 08:20:03,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 08:20:03,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 08:20:03,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 08:20:03,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 08:20:03,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 08:20:03,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 08:20:03,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 08:20:03,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 08:20:03,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 08:20:03,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 08:20:03,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 08:20:03,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 08:20:03,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 08:20:03,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 08:20:03,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 08:20:03,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 08:20:03,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 08:20:03,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 08:20:03,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 08:20:03,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 08:20:03,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 08:20:03,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 08:20:03,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 08:20:03,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 08:20:03,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 08:20:03,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 08:20:03,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 08:20:03,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 08:20:03,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 08:20:03,335 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-08-27 08:20:03,373 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 08:20:03,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 08:20:03,374 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 08:20:03,374 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 08:20:03,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 08:20:03,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 08:20:03,376 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 08:20:03,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 08:20:03,376 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 08:20:03,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 08:20:03,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 08:20:03,377 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 08:20:03,378 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 08:20:03,378 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 08:20:03,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 08:20:03,378 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 08:20:03,378 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 08:20:03,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 08:20:03,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 08:20:03,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 08:20:03,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 08:20:03,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 08:20:03,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 08:20:03,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 08:20:03,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 08:20:03,380 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 08:20:03,380 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2021-08-27 08:20:03,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 08:20:03,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 08:20:03,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 08:20:03,728 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 08:20:03,729 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 08:20:03,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-08-27 08:20:03,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a33aafad4/5823b261a26248d896383de00202205e/FLAGd378a09aa [2021-08-27 08:20:04,389 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 08:20:04,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-08-27 08:20:04,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a33aafad4/5823b261a26248d896383de00202205e/FLAGd378a09aa [2021-08-27 08:20:04,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a33aafad4/5823b261a26248d896383de00202205e [2021-08-27 08:20:04,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 08:20:04,811 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 08:20:04,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 08:20:04,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 08:20:04,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 08:20:04,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:20:04" (1/1) ... [2021-08-27 08:20:04,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67edb01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:20:04, skipping insertion in model container [2021-08-27 08:20:04,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:20:04" (1/1) ... [2021-08-27 08:20:04,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 08:20:04,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 08:20:06,026 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 [2021-08-27 08:20:06,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e42ee82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:20:06, skipping insertion in model container [2021-08-27 08:20:06,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 08:20:06,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 08:20:06,030 INFO L168 Benchmark]: Toolchain (without parser) took 1217.89 ms. Allocated memory is still 71.3 MB. Free memory was 48.8 MB in the beginning and 44.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-08-27 08:20:06,031 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 71.3 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 08:20:06,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1213.91 ms. Allocated memory is still 71.3 MB. Free memory was 48.6 MB in the beginning and 44.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-08-27 08:20:06,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 71.3 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1213.91 ms. Allocated memory is still 71.3 MB. Free memory was 48.6 MB in the beginning and 44.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * 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-dev-20ed64e [2021-08-27 08:20:07,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 08:20:07,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 08:20:07,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 08:20:07,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 08:20:07,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 08:20:07,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 08:20:07,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 08:20:07,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 08:20:07,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 08:20:07,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 08:20:07,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 08:20:07,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 08:20:07,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 08:20:07,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 08:20:07,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 08:20:07,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 08:20:07,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 08:20:07,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 08:20:07,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 08:20:07,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 08:20:07,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 08:20:07,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 08:20:07,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 08:20:07,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 08:20:07,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 08:20:07,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 08:20:07,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 08:20:07,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 08:20:07,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 08:20:07,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 08:20:07,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 08:20:07,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 08:20:07,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 08:20:07,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 08:20:07,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 08:20:07,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 08:20:07,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 08:20:07,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 08:20:07,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 08:20:07,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 08:20:07,830 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-08-27 08:20:07,866 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 08:20:07,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 08:20:07,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 08:20:07,867 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 08:20:07,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 08:20:07,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 08:20:07,869 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 08:20:07,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 08:20:07,870 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 08:20:07,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 08:20:07,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 08:20:07,871 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 08:20:07,871 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 08:20:07,871 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 08:20:07,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 08:20:07,871 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 08:20:07,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 08:20:07,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 08:20:07,872 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 08:20:07,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 08:20:07,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 08:20:07,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 08:20:07,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 08:20:07,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 08:20:07,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 08:20:07,873 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 08:20:07,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 08:20:07,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 08:20:07,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 08:20:07,874 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2021-08-27 08:20:08,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 08:20:08,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 08:20:08,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 08:20:08,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 08:20:08,233 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 08:20:08,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-08-27 08:20:08,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fcc65db3/535640c2c9de4aa2a2c254ecd9153577/FLAG778e1651f [2021-08-27 08:20:08,974 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 08:20:08,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-08-27 08:20:08,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fcc65db3/535640c2c9de4aa2a2c254ecd9153577/FLAG778e1651f [2021-08-27 08:20:09,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fcc65db3/535640c2c9de4aa2a2c254ecd9153577 [2021-08-27 08:20:09,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 08:20:09,152 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 08:20:09,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 08:20:09,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 08:20:09,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 08:20:09,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:20:09" (1/1) ... [2021-08-27 08:20:09,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89cfb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:20:09, skipping insertion in model container [2021-08-27 08:20:09,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:20:09" (1/1) ... [2021-08-27 08:20:09,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 08:20:09,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 08:20:09,933 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 [2021-08-27 08:20:09,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5763c8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:20:09, skipping insertion in model container [2021-08-27 08:20:09,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 08:20:09,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 08:20:09,936 INFO L168 Benchmark]: Toolchain (without parser) took 783.09 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 45.6 MB in the beginning and 54.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-08-27 08:20:09,936 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 08:20:09,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.08 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 45.5 MB in the beginning and 54.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-08-27 08:20:09,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 781.08 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 45.5 MB in the beginning and 54.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * 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...