./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 3dbbec33 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/chgrp-incomplete-1.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 b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e --- Real Ultimate output --- This is Ultimate 0.2.2-?-3dbbec3 [2023-02-14 14:02:27,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 14:02:27,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 14:02:27,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 14:02:27,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 14:02:27,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 14:02:27,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 14:02:27,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 14:02:27,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 14:02:27,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 14:02:27,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 14:02:27,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 14:02:27,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 14:02:27,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 14:02:27,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 14:02:27,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 14:02:27,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 14:02:27,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 14:02:27,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 14:02:27,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 14:02:27,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 14:02:27,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 14:02:27,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 14:02:27,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 14:02:27,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 14:02:27,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 14:02:27,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 14:02:27,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 14:02:27,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 14:02:27,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 14:02:27,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 14:02:27,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 14:02:27,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 14:02:27,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 14:02:27,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 14:02:27,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 14:02:27,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 14:02:27,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 14:02:27,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 14:02:27,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 14:02:27,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 14:02:27,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-14 14:02:27,373 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 14:02:27,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 14:02:27,374 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 14:02:27,374 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 14:02:27,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 14:02:27,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 14:02:27,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 14:02:27,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 14:02:27,376 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 14:02:27,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 14:02:27,377 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 14:02:27,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 14:02:27,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 14:02:27,377 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 14:02:27,377 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 14:02:27,378 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 14:02:27,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 14:02:27,378 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 14:02:27,378 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 14:02:27,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 14:02:27,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 14:02:27,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 14:02:27,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 14:02:27,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 14:02:27,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 14:02:27,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 14:02:27,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 14:02:27,379 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 14:02:27,380 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 14:02:27,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 14:02:27,380 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 14:02:27,380 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e [2023-02-14 14:02:27,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 14:02:27,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 14:02:27,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 14:02:27,605 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 14:02:27,606 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 14:02:27,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2023-02-14 14:02:28,715 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 14:02:28,990 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 14:02:28,991 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2023-02-14 14:02:29,006 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c8ab527f/754199898aa3462f94fa5ab06179bd5a/FLAGa13437514 [2023-02-14 14:02:29,016 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c8ab527f/754199898aa3462f94fa5ab06179bd5a [2023-02-14 14:02:29,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 14:02:29,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 14:02:29,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 14:02:29,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 14:02:29,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 14:02:29,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:02:29" (1/1) ... [2023-02-14 14:02:29,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6ca987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:02:29, skipping insertion in model container [2023-02-14 14:02:29,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:02:29" (1/1) ... [2023-02-14 14:02:29,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 14:02:29,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 14:02:29,726 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-14 14:02:29,744 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-14 14:02:29,761 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2023-02-14 14:02:29,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e264ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:02:29, skipping insertion in model container [2023-02-14 14:02:29,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 14:02:29,762 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 14:02:29,764 INFO L158 Benchmark]: Toolchain (without parser) took 743.60ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 65.4MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-02-14 14:02:29,765 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 14:02:29,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.05ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 65.4MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-02-14 14:02:29,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.05ms. Allocated memory is still 142.6MB. Free memory was 87.7MB in the beginning and 65.4MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2344]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/chgrp-incomplete-1.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 b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e --- Real Ultimate output --- This is Ultimate 0.2.2-?-3dbbec3 [2023-02-14 14:02:31,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 14:02:31,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 14:02:31,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 14:02:31,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 14:02:31,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 14:02:31,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 14:02:31,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 14:02:31,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 14:02:31,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 14:02:31,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 14:02:31,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 14:02:31,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 14:02:31,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 14:02:31,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 14:02:31,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 14:02:31,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 14:02:31,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 14:02:31,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 14:02:31,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 14:02:31,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 14:02:31,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 14:02:31,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 14:02:31,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 14:02:31,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 14:02:31,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 14:02:31,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 14:02:31,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 14:02:31,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 14:02:31,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 14:02:31,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 14:02:31,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 14:02:31,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 14:02:31,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 14:02:31,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 14:02:31,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 14:02:31,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 14:02:31,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 14:02:31,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 14:02:31,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 14:02:31,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 14:02:31,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-14 14:02:32,029 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 14:02:32,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 14:02:32,030 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 14:02:32,030 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 14:02:32,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 14:02:32,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 14:02:32,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 14:02:32,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 14:02:32,032 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 14:02:32,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 14:02:32,033 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 14:02:32,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 14:02:32,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 14:02:32,034 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 14:02:32,034 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 14:02:32,034 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 14:02:32,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 14:02:32,034 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 14:02:32,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-14 14:02:32,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-14 14:02:32,035 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 14:02:32,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 14:02:32,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 14:02:32,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 14:02:32,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 14:02:32,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 14:02:32,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 14:02:32,048 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-14 14:02:32,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-14 14:02:32,048 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 14:02:32,048 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 14:02:32,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 14:02:32,049 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-14 14:02:32,049 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 14:02:32,049 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e51a8f3ded47bbb5eb7559cf71be835a761dbf6d7500062d220de2ad27ed9e [2023-02-14 14:02:32,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 14:02:32,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 14:02:32,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 14:02:32,428 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 14:02:32,429 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 14:02:32,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2023-02-14 14:02:33,542 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 14:02:33,917 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 14:02:33,918 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete-1.i [2023-02-14 14:02:33,941 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451ebcd06/78da163b3b554759be69f0367f925942/FLAG5aaa2871f [2023-02-14 14:02:33,962 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/451ebcd06/78da163b3b554759be69f0367f925942 [2023-02-14 14:02:33,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 14:02:33,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 14:02:33,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 14:02:33,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 14:02:33,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 14:02:33,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:02:33" (1/1) ... [2023-02-14 14:02:33,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5942e326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:02:33, skipping insertion in model container [2023-02-14 14:02:33,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:02:33" (1/1) ... [2023-02-14 14:02:33,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 14:02:34,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 14:02:34,652 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-14 14:02:34,664 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-14 14:02:34,677 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2023-02-14 14:02:34,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74a5c985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:02:34, skipping insertion in model container [2023-02-14 14:02:34,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 14:02:34,679 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 14:02:34,680 INFO L158 Benchmark]: Toolchain (without parser) took 714.01ms. Allocated memory is still 75.5MB. Free memory was 47.7MB in the beginning and 42.1MB in the end (delta: 5.6MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-02-14 14:02:34,681 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 14:02:34,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.23ms. Allocated memory is still 75.5MB. Free memory was 47.5MB in the beginning and 42.1MB in the end (delta: 5.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-02-14 14:02:34,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.23ms. Allocated memory is still 75.5MB. Free memory was 47.5MB in the beginning and 42.1MB in the end (delta: 5.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2344]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN