./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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/ls-incomplete-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 --- Real Ultimate output --- This is Ultimate 0.2.2-?-2329fc7 [2023-02-14 02:27:55,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:27:55,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:27:55,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:27:55,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:27:55,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:27:55,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:27:55,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:27:55,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:27:55,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:27:55,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:27:55,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:27:55,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:27:55,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:27:55,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:27:55,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:27:55,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:27:55,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:27:55,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:27:55,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:27:55,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:27:55,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:27:55,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:27:55,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:27:55,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:27:55,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:27:55,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:27:55,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:27:55,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:27:55,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:27:55,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:27:55,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:27:55,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:27:55,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:27:55,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:27:55,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:27:55,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:27:55,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:27:55,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:27:55,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:27:55,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:27:55,518 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-14 02:27:55,538 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:27:55,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:27:55,538 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:27:55,539 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:27:55,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:27:55,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:27:55,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:27:55,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:27:55,541 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:27:55,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:27:55,541 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:27:55,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:27:55,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:27:55,542 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:27:55,542 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:27:55,542 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:27:55,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:27:55,542 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:27:55,542 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:27:55,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:27:55,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:27:55,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:27:55,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:27:55,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:27:55,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:27:55,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 02:27:55,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 02:27:55,544 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:27:55,544 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:27:55,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:27:55,544 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:27:55,545 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2023-02-14 02:27:55,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:27:55,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:27:55,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:27:55,761 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:27:55,761 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:27:55,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2023-02-14 02:27:56,807 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:27:57,167 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:27:57,169 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2023-02-14 02:27:57,198 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5139b17e/d8a146de26124d709f2b303221ee7f8c/FLAG2194fe6c1 [2023-02-14 02:27:57,211 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5139b17e/d8a146de26124d709f2b303221ee7f8c [2023-02-14 02:27:57,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:27:57,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:27:57,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:27:57,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:27:57,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:27:57,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:27:57" (1/1) ... [2023-02-14 02:27:57,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19152d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:27:57, skipping insertion in model container [2023-02-14 02:27:57,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:27:57" (1/1) ... [2023-02-14 02:27:57,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:27:57,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:27:58,769 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2023-02-14 02:27:58,773 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-14 02:27:58,780 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:27:58,780 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-14 02:27:58,782 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-14 02:27:58,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@564d4743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:27:58, skipping insertion in model container [2023-02-14 02:27:58,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 02:27:58,783 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 02:27:58,784 INFO L158 Benchmark]: Toolchain (without parser) took 1569.31ms. Allocated memory is still 174.1MB. Free memory was 121.3MB in the beginning and 120.0MB in the end (delta: 1.3MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2023-02-14 02:27:58,785 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 65.8MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:27:58,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1566.17ms. Allocated memory is still 174.1MB. Free memory was 120.8MB in the beginning and 120.0MB in the end (delta: 855.0kB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2023-02-14 02:27:58,786 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 65.8MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1566.17ms. Allocated memory is still 174.1MB. Free memory was 120.8MB in the beginning and 120.0MB in the end (delta: 855.0kB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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/ls-incomplete-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 --- Real Ultimate output --- This is Ultimate 0.2.2-?-2329fc7 [2023-02-14 02:28:00,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:28:00,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:28:00,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:28:00,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:28:00,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:28:00,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:28:00,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:28:00,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:28:00,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:28:00,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:28:00,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:28:00,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:28:00,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:28:00,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:28:00,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:28:00,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:28:00,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:28:00,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:28:00,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:28:00,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:28:00,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:28:00,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:28:00,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:28:00,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:28:00,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:28:00,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:28:00,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:28:00,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:28:00,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:28:00,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:28:00,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:28:00,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:28:00,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:28:00,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:28:00,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:28:00,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:28:00,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:28:00,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:28:00,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:28:00,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:28:00,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-14 02:28:00,538 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:28:00,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:28:00,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:28:00,541 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:28:00,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:28:00,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:28:00,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:28:00,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:28:00,542 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:28:00,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:28:00,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:28:00,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:28:00,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:28:00,544 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:28:00,544 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:28:00,544 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:28:00,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:28:00,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:28:00,544 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-14 02:28:00,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-14 02:28:00,545 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:28:00,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:28:00,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:28:00,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:28:00,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:28:00,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:28:00,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:28:00,546 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-14 02:28:00,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-14 02:28:00,546 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:28:00,546 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:28:00,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:28:00,547 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-14 02:28:00,547 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:28:00,547 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2023-02-14 02:28:00,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:28:00,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:28:00,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:28:00,815 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:28:00,816 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:28:00,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2023-02-14 02:28:01,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:28:02,233 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:28:02,234 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2023-02-14 02:28:02,263 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cee2054e1/715b17fbb8aa464dba0b8e5f561e6836/FLAGed6aee2ee [2023-02-14 02:28:02,278 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cee2054e1/715b17fbb8aa464dba0b8e5f561e6836 [2023-02-14 02:28:02,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:28:02,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:28:02,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:02,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:28:02,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:28:02,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:02" (1/1) ... [2023-02-14 02:28:02,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ad427b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:02, skipping insertion in model container [2023-02-14 02:28:02,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:02" (1/1) ... [2023-02-14 02:28:02,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:28:02,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:28:03,573 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2023-02-14 02:28:03,577 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-14 02:28:03,586 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:28:03,587 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-14 02:28:03,588 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-14 02:28:03,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56d5e1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:03, skipping insertion in model container [2023-02-14 02:28:03,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:03,593 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 02:28:03,594 INFO L158 Benchmark]: Toolchain (without parser) took 1311.99ms. Allocated memory is still 111.1MB. Free memory was 79.4MB in the beginning and 74.2MB in the end (delta: 5.2MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2023-02-14 02:28:03,594 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:28:03,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1309.74ms. Allocated memory is still 111.1MB. Free memory was 79.0MB in the beginning and 74.2MB in the end (delta: 4.8MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2023-02-14 02:28:03,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1309.74ms. Allocated memory is still 111.1MB. Free memory was 79.0MB in the beginning and 74.2MB in the end (delta: 4.8MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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