./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 26d01a9c 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-?-26d01a9 [2023-02-18 07:12:38,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 07:12:38,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 07:12:38,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 07:12:38,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 07:12:38,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 07:12:38,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 07:12:38,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 07:12:38,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 07:12:38,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 07:12:38,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 07:12:38,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 07:12:38,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 07:12:38,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 07:12:38,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 07:12:38,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 07:12:38,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 07:12:38,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 07:12:38,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 07:12:38,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 07:12:38,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 07:12:38,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 07:12:38,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 07:12:38,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 07:12:38,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 07:12:38,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 07:12:38,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 07:12:38,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 07:12:38,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 07:12:38,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 07:12:38,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 07:12:38,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 07:12:38,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 07:12:38,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 07:12:38,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 07:12:38,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 07:12:38,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 07:12:38,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 07:12:38,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 07:12:38,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 07:12:38,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 07:12:38,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-18 07:12:38,529 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 07:12:38,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 07:12:38,530 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 07:12:38,530 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 07:12:38,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 07:12:38,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 07:12:38,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 07:12:38,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 07:12:38,532 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 07:12:38,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 07:12:38,533 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 07:12:38,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 07:12:38,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 07:12:38,534 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 07:12:38,534 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 07:12:38,534 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 07:12:38,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 07:12:38,534 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 07:12:38,535 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 07:12:38,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 07:12:38,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 07:12:38,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 07:12:38,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 07:12:38,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 07:12:38,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 07:12:38,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 07:12:38,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 07:12:38,537 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 07:12:38,537 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 07:12:38,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 07:12:38,537 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 07:12:38,537 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2023-02-18 07:12:38,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 07:12:38,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 07:12:38,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 07:12:38,829 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 07:12:38,829 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 07:12:38,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2023-02-18 07:12:39,908 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 07:12:40,402 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 07:12:40,402 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2023-02-18 07:12:40,431 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc43e0175/b317bc05b40c4dea910bef701c423ab1/FLAG5e28de3fc [2023-02-18 07:12:40,448 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc43e0175/b317bc05b40c4dea910bef701c423ab1 [2023-02-18 07:12:40,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 07:12:40,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 07:12:40,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 07:12:40,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 07:12:40,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 07:12:40,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 07:12:40" (1/1) ... [2023-02-18 07:12:40,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421486be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 07:12:40, skipping insertion in model container [2023-02-18 07:12:40,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 07:12:40" (1/1) ... [2023-02-18 07:12:40,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 07:12:40,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 07:12:42,102 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] [2023-02-18 07:12:42,108 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-18 07:12:42,115 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 07:12:42,116 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-18 07:12:42,118 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-18 07:12:42,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39c426fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 07:12:42, skipping insertion in model container [2023-02-18 07:12:42,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 07:12:42,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 07:12:42,130 INFO L158 Benchmark]: Toolchain (without parser) took 1677.14ms. Allocated memory is still 157.3MB. Free memory was 117.3MB in the beginning and 124.3MB in the end (delta: -7.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-02-18 07:12:42,131 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 07:12:42,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1672.80ms. Allocated memory is still 157.3MB. Free memory was 117.3MB in the beginning and 124.3MB in the end (delta: -7.0MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-02-18 07:12:42,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1672.80ms. Allocated memory is still 157.3MB. Free memory was 117.3MB in the beginning and 124.3MB in the end (delta: -7.0MB). Peak memory consumption was 52.4MB. 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-?-26d01a9 [2023-02-18 07:12:43,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 07:12:43,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 07:12:44,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 07:12:44,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 07:12:44,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 07:12:44,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 07:12:44,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 07:12:44,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 07:12:44,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 07:12:44,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 07:12:44,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 07:12:44,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 07:12:44,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 07:12:44,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 07:12:44,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 07:12:44,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 07:12:44,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 07:12:44,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 07:12:44,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 07:12:44,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 07:12:44,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 07:12:44,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 07:12:44,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 07:12:44,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 07:12:44,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 07:12:44,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 07:12:44,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 07:12:44,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 07:12:44,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 07:12:44,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 07:12:44,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 07:12:44,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 07:12:44,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 07:12:44,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 07:12:44,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 07:12:44,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 07:12:44,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 07:12:44,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 07:12:44,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 07:12:44,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 07:12:44,087 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-18 07:12:44,119 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 07:12:44,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 07:12:44,125 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 07:12:44,125 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 07:12:44,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 07:12:44,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 07:12:44,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 07:12:44,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 07:12:44,127 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 07:12:44,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 07:12:44,128 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 07:12:44,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 07:12:44,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 07:12:44,129 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 07:12:44,129 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 07:12:44,129 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 07:12:44,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 07:12:44,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 07:12:44,130 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-18 07:12:44,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-18 07:12:44,130 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 07:12:44,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 07:12:44,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 07:12:44,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 07:12:44,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 07:12:44,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 07:12:44,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 07:12:44,132 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-18 07:12:44,132 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-18 07:12:44,132 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 07:12:44,132 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 07:12:44,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 07:12:44,133 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-18 07:12:44,133 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 07:12:44,133 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2023-02-18 07:12:44,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 07:12:44,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 07:12:44,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 07:12:44,479 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 07:12:44,479 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 07:12:44,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2023-02-18 07:12:45,632 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 07:12:46,100 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 07:12:46,101 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2023-02-18 07:12:46,136 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b034ff0/e2dc0fe3eaaf4d55ab7b417d274f7a86/FLAGd882b47b6 [2023-02-18 07:12:46,149 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b034ff0/e2dc0fe3eaaf4d55ab7b417d274f7a86 [2023-02-18 07:12:46,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 07:12:46,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 07:12:46,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 07:12:46,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 07:12:46,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 07:12:46,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 07:12:46" (1/1) ... [2023-02-18 07:12:46,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eedd10a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 07:12:46, skipping insertion in model container [2023-02-18 07:12:46,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 07:12:46" (1/1) ... [2023-02-18 07:12:46,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 07:12:46,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 07:12:47,713 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] [2023-02-18 07:12:47,719 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-18 07:12:47,731 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 07:12:47,732 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-18 07:12:47,734 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-18 07:12:47,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fd15e4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 07:12:47, skipping insertion in model container [2023-02-18 07:12:47,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 07:12:47,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 07:12:47,741 INFO L158 Benchmark]: Toolchain (without parser) took 1588.36ms. Allocated memory is still 79.7MB. Free memory was 48.3MB in the beginning and 45.9MB in the end (delta: 2.4MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-02-18 07:12:47,742 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 07:12:47,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1585.23ms. Allocated memory is still 79.7MB. Free memory was 48.1MB in the beginning and 45.9MB in the end (delta: 2.1MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-02-18 07:12:47,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1585.23ms. Allocated memory is still 79.7MB. Free memory was 48.1MB in the beginning and 45.9MB in the end (delta: 2.1MB). Peak memory consumption was 26.9MB. 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