./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.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/test-incomplete-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-17 03:35:31,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 03:35:31,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 03:35:31,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 03:35:31,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 03:35:31,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 03:35:31,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 03:35:31,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 03:35:31,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 03:35:31,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 03:35:31,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 03:35:31,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 03:35:31,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 03:35:31,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 03:35:31,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 03:35:31,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 03:35:31,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 03:35:31,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 03:35:31,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 03:35:31,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 03:35:31,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 03:35:31,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 03:35:31,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 03:35:31,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 03:35:31,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 03:35:31,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 03:35:31,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 03:35:31,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 03:35:31,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 03:35:31,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 03:35:31,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 03:35:31,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 03:35:31,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 03:35:31,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 03:35:31,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 03:35:31,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 03:35:31,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 03:35:31,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 03:35:31,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 03:35:31,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 03:35:31,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 03:35:31,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-17 03:35:31,568 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 03:35:31,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 03:35:31,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 03:35:31,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 03:35:31,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 03:35:31,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 03:35:31,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 03:35:31,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 03:35:31,571 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 03:35:31,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 03:35:31,571 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 03:35:31,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 03:35:31,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 03:35:31,572 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 03:35:31,572 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 03:35:31,572 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 03:35:31,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 03:35:31,572 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 03:35:31,573 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 03:35:31,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 03:35:31,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 03:35:31,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 03:35:31,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 03:35:31,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 03:35:31,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 03:35:31,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 03:35:31,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 03:35:31,574 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 03:35:31,574 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 03:35:31,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 03:35:31,574 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 03:35:31,574 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-17 03:35:31,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 03:35:31,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 03:35:31,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 03:35:31,778 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 03:35:31,778 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 03:35:31,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-17 03:35:32,734 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 03:35:33,072 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 03:35:33,077 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-17 03:35:33,110 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149853e8a/caf820d64cc748e897527dbe765c1f43/FLAGde2943e77 [2023-02-17 03:35:33,121 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149853e8a/caf820d64cc748e897527dbe765c1f43 [2023-02-17 03:35:33,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 03:35:33,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 03:35:33,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:33,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 03:35:33,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 03:35:33,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:33" (1/1) ... [2023-02-17 03:35:33,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5361824e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:33, skipping insertion in model container [2023-02-17 03:35:33,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:33" (1/1) ... [2023-02-17 03:35:33,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 03:35:33,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 03:35:34,048 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-17 03:35:34,052 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-17 03:35:34,069 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-17 03:35:34,084 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-17 03:35:34,085 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-17 03:35:34,092 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/test-incomplete-1.i[113983,113996] [2023-02-17 03:35:34,094 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/test-incomplete-1.i[114055,114068] [2023-02-17 03:35:34,095 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-17 03:35:34,098 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-17 03:35:34,099 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-17 03:35:34,109 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-17 03:35:34,109 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-17 03:35:34,115 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-17 03:35:34,121 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-17 03:35:34,122 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-17 03:35:34,122 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-17 03:35:34,128 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-17 03:35:34,130 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-17 03:35:34,135 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-17 03:35:34,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3161bc2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:34, skipping insertion in model container [2023-02-17 03:35:34,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:34,136 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 03:35:34,137 INFO L158 Benchmark]: Toolchain (without parser) took 1011.28ms. Allocated memory is still 153.1MB. Free memory was 118.1MB in the beginning and 82.5MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-02-17 03:35:34,137 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 03:35:34,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1009.71ms. Allocated memory is still 153.1MB. Free memory was 118.1MB in the beginning and 82.5MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-02-17 03:35:34,138 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1009.71ms. Allocated memory is still 153.1MB. Free memory was 118.1MB in the beginning and 82.5MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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/test-incomplete-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-17 03:35:35,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 03:35:35,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 03:35:35,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 03:35:35,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 03:35:35,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 03:35:35,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 03:35:35,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 03:35:35,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 03:35:35,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 03:35:35,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 03:35:35,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 03:35:35,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 03:35:35,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 03:35:35,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 03:35:35,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 03:35:35,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 03:35:35,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 03:35:35,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 03:35:35,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 03:35:35,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 03:35:35,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 03:35:35,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 03:35:35,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 03:35:35,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 03:35:35,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 03:35:35,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 03:35:35,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 03:35:35,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 03:35:35,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 03:35:35,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 03:35:35,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 03:35:35,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 03:35:35,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 03:35:35,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 03:35:35,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 03:35:35,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 03:35:35,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 03:35:35,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 03:35:35,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 03:35:35,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 03:35:35,797 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-17 03:35:35,831 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 03:35:35,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 03:35:35,832 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 03:35:35,832 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 03:35:35,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 03:35:35,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 03:35:35,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 03:35:35,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 03:35:35,833 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 03:35:35,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 03:35:35,834 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 03:35:35,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 03:35:35,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 03:35:35,835 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 03:35:35,835 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 03:35:35,835 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 03:35:35,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 03:35:35,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 03:35:35,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-17 03:35:35,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-17 03:35:35,836 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 03:35:35,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 03:35:35,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 03:35:35,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 03:35:35,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 03:35:35,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 03:35:35,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 03:35:35,837 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-17 03:35:35,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-17 03:35:35,837 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 03:35:35,837 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 03:35:35,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 03:35:35,838 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-17 03:35:35,838 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 03:35:35,838 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-17 03:35:36,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 03:35:36,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 03:35:36,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 03:35:36,102 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 03:35:36,102 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 03:35:36,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-17 03:35:37,139 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 03:35:37,493 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 03:35:37,493 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-17 03:35:37,521 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6653af905/6085980f69a7481dadf8987259f8128b/FLAG89924a191 [2023-02-17 03:35:37,534 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6653af905/6085980f69a7481dadf8987259f8128b [2023-02-17 03:35:37,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 03:35:37,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 03:35:37,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:37,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 03:35:37,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 03:35:37,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:37" (1/1) ... [2023-02-17 03:35:37,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38ce41fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:37, skipping insertion in model container [2023-02-17 03:35:37,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:37" (1/1) ... [2023-02-17 03:35:37,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 03:35:37,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 03:35:38,374 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-17 03:35:38,377 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-17 03:35:38,384 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-17 03:35:38,390 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-17 03:35:38,390 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-17 03:35:38,394 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/test-incomplete-1.i[113983,113996] [2023-02-17 03:35:38,395 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/test-incomplete-1.i[114055,114068] [2023-02-17 03:35:38,396 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-17 03:35:38,397 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-17 03:35:38,399 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-17 03:35:38,403 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-17 03:35:38,406 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-17 03:35:38,409 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-17 03:35:38,420 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-17 03:35:38,423 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-17 03:35:38,423 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-17 03:35:38,430 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-17 03:35:38,431 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-17 03:35:38,434 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-17 03:35:38,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b3fbbfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:38, skipping insertion in model container [2023-02-17 03:35:38,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:38,435 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 03:35:38,436 INFO L158 Benchmark]: Toolchain (without parser) took 898.10ms. Allocated memory is still 92.3MB. Free memory was 63.6MB in the beginning and 49.3MB in the end (delta: 14.3MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-02-17 03:35:38,436 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 03:35:38,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 895.81ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 49.3MB in the end (delta: 14.1MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-02-17 03:35:38,438 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 60.8MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 895.81ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 49.3MB in the end (delta: 14.1MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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