./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a31fd051 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/mkdir-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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d --- Real Ultimate output --- This is Ultimate 0.2.2-?-a31fd05 [2023-02-15 13:35:10,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 13:35:10,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 13:35:10,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 13:35:10,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 13:35:10,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 13:35:10,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 13:35:10,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 13:35:10,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 13:35:10,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 13:35:10,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 13:35:10,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 13:35:10,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 13:35:10,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 13:35:10,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 13:35:10,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 13:35:10,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 13:35:10,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 13:35:10,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 13:35:10,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 13:35:10,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 13:35:10,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 13:35:10,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 13:35:10,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 13:35:10,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 13:35:10,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 13:35:10,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 13:35:10,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 13:35:10,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 13:35:10,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 13:35:10,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 13:35:10,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 13:35:10,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 13:35:10,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 13:35:10,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 13:35:10,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 13:35:10,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 13:35:10,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 13:35:10,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 13:35:10,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 13:35:10,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 13:35:10,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-15 13:35:10,559 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 13:35:10,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 13:35:10,559 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 13:35:10,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 13:35:10,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 13:35:10,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 13:35:10,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 13:35:10,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 13:35:10,561 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 13:35:10,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 13:35:10,561 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 13:35:10,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 13:35:10,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 13:35:10,562 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 13:35:10,562 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 13:35:10,562 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 13:35:10,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 13:35:10,562 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 13:35:10,562 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 13:35:10,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 13:35:10,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 13:35:10,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 13:35:10,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 13:35:10,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 13:35:10,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 13:35:10,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 13:35:10,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 13:35:10,564 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 13:35:10,564 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 13:35:10,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 13:35:10,564 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 13:35:10,564 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2023-02-15 13:35:10,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 13:35:10,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 13:35:10,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 13:35:10,798 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 13:35:10,799 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 13:35:10,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2023-02-15 13:35:11,957 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 13:35:12,313 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 13:35:12,314 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2023-02-15 13:35:12,354 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0258c359/1543775bc9f841b2946bd633ffa4f231/FLAG78d7f72c9 [2023-02-15 13:35:12,370 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0258c359/1543775bc9f841b2946bd633ffa4f231 [2023-02-15 13:35:12,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 13:35:12,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 13:35:12,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:12,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 13:35:12,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 13:35:12,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:12" (1/1) ... [2023-02-15 13:35:12,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a29bf22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:12, skipping insertion in model container [2023-02-15 13:35:12,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:12" (1/1) ... [2023-02-15 13:35:12,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 13:35:12,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 13:35:13,498 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-15 13:35:13,500 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-15 13:35:13,500 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-15 13:35:13,501 WARN L623 FunctionHandler]: Unknown extern function mkdir [2023-02-15 13:35:13,504 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 13:35:13,507 WARN L623 FunctionHandler]: Unknown extern function chmod [2023-02-15 13:35:13,512 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-15 13:35:13,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@620f5f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:13, skipping insertion in model container [2023-02-15 13:35:13,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:13,513 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 13:35:13,514 INFO L158 Benchmark]: Toolchain (without parser) took 1139.37ms. Allocated memory is still 121.6MB. Free memory was 73.3MB in the beginning and 85.7MB in the end (delta: -12.4MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2023-02-15 13:35:13,515 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 13:35:13,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1134.87ms. Allocated memory is still 121.6MB. Free memory was 72.8MB in the beginning and 85.7MB in the end (delta: -12.9MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2023-02-15 13:35:13,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1134.87ms. Allocated memory is still 121.6MB. Free memory was 72.8MB in the beginning and 85.7MB in the end (delta: -12.9MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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/mkdir-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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d --- Real Ultimate output --- This is Ultimate 0.2.2-?-a31fd05 [2023-02-15 13:35:15,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 13:35:15,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 13:35:15,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 13:35:15,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 13:35:15,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 13:35:15,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 13:35:15,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 13:35:15,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 13:35:15,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 13:35:15,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 13:35:15,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 13:35:15,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 13:35:15,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 13:35:15,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 13:35:15,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 13:35:15,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 13:35:15,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 13:35:15,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 13:35:15,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 13:35:15,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 13:35:15,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 13:35:15,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 13:35:15,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 13:35:15,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 13:35:15,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 13:35:15,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 13:35:15,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 13:35:15,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 13:35:15,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 13:35:15,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 13:35:15,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 13:35:15,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 13:35:15,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 13:35:15,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 13:35:15,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 13:35:15,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 13:35:15,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 13:35:15,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 13:35:15,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 13:35:15,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 13:35:15,478 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-15 13:35:15,513 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 13:35:15,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 13:35:15,514 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 13:35:15,515 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 13:35:15,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 13:35:15,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 13:35:15,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 13:35:15,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 13:35:15,517 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 13:35:15,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 13:35:15,518 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 13:35:15,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 13:35:15,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 13:35:15,519 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 13:35:15,519 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 13:35:15,519 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 13:35:15,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 13:35:15,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 13:35:15,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 13:35:15,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 13:35:15,520 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 13:35:15,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 13:35:15,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 13:35:15,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 13:35:15,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 13:35:15,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 13:35:15,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 13:35:15,521 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 13:35:15,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 13:35:15,521 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 13:35:15,522 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 13:35:15,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 13:35:15,522 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 13:35:15,522 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 13:35:15,522 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2023-02-15 13:35:15,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 13:35:15,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 13:35:15,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 13:35:15,865 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 13:35:15,866 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 13:35:15,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2023-02-15 13:35:16,994 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 13:35:17,441 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 13:35:17,442 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2023-02-15 13:35:17,480 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d7d705c/7bbffb8ac72c41b59569aa71b3af0be5/FLAGb3886b48f [2023-02-15 13:35:17,497 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d7d705c/7bbffb8ac72c41b59569aa71b3af0be5 [2023-02-15 13:35:17,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 13:35:17,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 13:35:17,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:17,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 13:35:17,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 13:35:17,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:17" (1/1) ... [2023-02-15 13:35:17,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c76fb8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:17, skipping insertion in model container [2023-02-15 13:35:17,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:17" (1/1) ... [2023-02-15 13:35:17,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 13:35:17,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 13:35:18,435 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-15 13:35:18,437 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-15 13:35:18,438 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-15 13:35:18,438 WARN L623 FunctionHandler]: Unknown extern function mkdir [2023-02-15 13:35:18,441 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 13:35:18,445 WARN L623 FunctionHandler]: Unknown extern function chmod [2023-02-15 13:35:18,448 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-15 13:35:18,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@546c883f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:18, skipping insertion in model container [2023-02-15 13:35:18,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:18,450 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 13:35:18,452 INFO L158 Benchmark]: Toolchain (without parser) took 949.49ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 40.6MB in the beginning and 62.5MB in the end (delta: -21.8MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-02-15 13:35:18,452 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 13:35:18,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 945.43ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 40.5MB in the beginning and 62.5MB in the end (delta: -22.0MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-02-15 13:35:18,454 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 54.5MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 945.43ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 40.5MB in the beginning and 62.5MB in the end (delta: -22.0MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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