./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 7e1ff0e6 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-?-7e1ff0e [2023-02-15 01:45:06,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 01:45:06,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 01:45:06,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 01:45:06,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 01:45:06,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 01:45:06,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 01:45:06,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 01:45:06,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 01:45:06,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 01:45:06,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 01:45:06,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 01:45:06,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 01:45:06,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 01:45:06,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 01:45:06,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 01:45:06,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 01:45:06,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 01:45:06,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 01:45:06,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 01:45:06,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 01:45:06,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 01:45:06,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 01:45:06,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 01:45:06,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 01:45:06,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 01:45:06,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 01:45:06,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 01:45:06,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 01:45:06,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 01:45:06,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 01:45:06,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 01:45:06,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 01:45:06,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 01:45:06,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 01:45:06,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 01:45:06,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 01:45:06,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 01:45:06,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 01:45:06,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 01:45:06,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 01:45:06,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-15 01:45:06,121 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 01:45:06,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 01:45:06,121 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 01:45:06,122 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 01:45:06,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 01:45:06,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 01:45:06,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 01:45:06,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 01:45:06,123 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 01:45:06,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 01:45:06,124 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 01:45:06,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 01:45:06,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 01:45:06,124 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 01:45:06,124 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 01:45:06,125 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 01:45:06,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 01:45:06,125 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 01:45:06,125 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 01:45:06,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 01:45:06,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 01:45:06,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 01:45:06,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 01:45:06,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 01:45:06,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 01:45:06,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 01:45:06,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 01:45:06,127 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 01:45:06,127 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 01:45:06,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 01:45:06,127 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 01:45:06,127 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-15 01:45:06,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 01:45:06,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 01:45:06,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 01:45:06,394 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 01:45:06,395 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 01:45:06,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-15 01:45:07,509 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 01:45:07,905 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 01:45:07,906 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-15 01:45:07,937 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23da4bea4/e7d9c547b9634b7e888d71171aa5d836/FLAGbf982aef9 [2023-02-15 01:45:07,955 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23da4bea4/e7d9c547b9634b7e888d71171aa5d836 [2023-02-15 01:45:07,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 01:45:07,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 01:45:07,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 01:45:07,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 01:45:07,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 01:45:07,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:45:07" (1/1) ... [2023-02-15 01:45:07,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783daa32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:45:07, skipping insertion in model container [2023-02-15 01:45:07,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:45:07" (1/1) ... [2023-02-15 01:45:07,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 01:45:08,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 01:45:09,010 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-15 01:45:09,015 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-15 01:45:09,032 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-15 01:45:09,045 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 01:45:09,050 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 01:45:09,057 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] [2023-02-15 01:45:09,058 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] [2023-02-15 01:45:09,059 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 01:45:09,061 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-15 01:45:09,061 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 01:45:09,065 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-15 01:45:09,065 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-15 01:45:09,069 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-15 01:45:09,073 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-15 01:45:09,074 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-15 01:45:09,075 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-15 01:45:09,084 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-15 01:45:09,086 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-15 01:45:09,090 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-15 01:45:09,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@330a6831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:45:09, skipping insertion in model container [2023-02-15 01:45:09,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 01:45:09,091 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 01:45:09,092 INFO L158 Benchmark]: Toolchain (without parser) took 1132.50ms. Allocated memory is still 127.9MB. Free memory was 75.7MB in the beginning and 73.5MB in the end (delta: 2.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-02-15 01:45:09,093 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 01:45:09,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1130.55ms. Allocated memory is still 127.9MB. Free memory was 75.7MB in the beginning and 73.5MB in the end (delta: 2.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-02-15 01:45:09,094 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 98.6MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1130.55ms. Allocated memory is still 127.9MB. Free memory was 75.7MB in the beginning and 73.5MB in the end (delta: 2.2MB). Peak memory consumption was 12.6MB. 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-?-7e1ff0e [2023-02-15 01:45:10,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 01:45:10,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 01:45:11,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 01:45:11,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 01:45:11,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 01:45:11,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 01:45:11,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 01:45:11,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 01:45:11,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 01:45:11,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 01:45:11,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 01:45:11,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 01:45:11,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 01:45:11,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 01:45:11,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 01:45:11,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 01:45:11,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 01:45:11,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 01:45:11,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 01:45:11,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 01:45:11,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 01:45:11,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 01:45:11,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 01:45:11,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 01:45:11,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 01:45:11,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 01:45:11,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 01:45:11,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 01:45:11,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 01:45:11,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 01:45:11,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 01:45:11,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 01:45:11,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 01:45:11,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 01:45:11,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 01:45:11,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 01:45:11,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 01:45:11,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 01:45:11,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 01:45:11,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 01:45:11,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-15 01:45:11,122 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 01:45:11,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 01:45:11,123 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 01:45:11,123 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 01:45:11,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 01:45:11,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 01:45:11,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 01:45:11,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 01:45:11,125 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 01:45:11,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 01:45:11,126 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 01:45:11,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 01:45:11,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 01:45:11,127 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 01:45:11,127 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 01:45:11,127 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 01:45:11,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 01:45:11,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 01:45:11,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 01:45:11,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 01:45:11,128 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 01:45:11,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 01:45:11,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 01:45:11,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 01:45:11,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 01:45:11,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 01:45:11,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 01:45:11,130 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 01:45:11,130 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 01:45:11,130 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 01:45:11,130 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 01:45:11,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 01:45:11,131 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 01:45:11,131 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 01:45:11,131 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-15 01:45:11,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 01:45:11,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 01:45:11,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 01:45:11,450 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 01:45:11,450 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 01:45:11,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-15 01:45:12,574 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 01:45:13,005 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 01:45:13,006 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-15 01:45:13,034 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc9df89a4/cc24e7d850364bb982ba629b4da1c707/FLAG92b28ee77 [2023-02-15 01:45:13,051 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc9df89a4/cc24e7d850364bb982ba629b4da1c707 [2023-02-15 01:45:13,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 01:45:13,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 01:45:13,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 01:45:13,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 01:45:13,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 01:45:13,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:45:13" (1/1) ... [2023-02-15 01:45:13,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c62b101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:45:13, skipping insertion in model container [2023-02-15 01:45:13,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:45:13" (1/1) ... [2023-02-15 01:45:13,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 01:45:13,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 01:45:14,357 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-15 01:45:14,361 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-15 01:45:14,376 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-15 01:45:14,390 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 01:45:14,391 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 01:45:14,396 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] [2023-02-15 01:45:14,398 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] [2023-02-15 01:45:14,399 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 01:45:14,400 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-15 01:45:14,401 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 01:45:14,408 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-15 01:45:14,410 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-15 01:45:14,413 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-15 01:45:14,422 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-15 01:45:14,423 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-15 01:45:14,424 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-15 01:45:14,437 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-15 01:45:14,446 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-15 01:45:14,454 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-15 01:45:14,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e66dfcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:45:14, skipping insertion in model container [2023-02-15 01:45:14,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 01:45:14,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 01:45:14,457 INFO L158 Benchmark]: Toolchain (without parser) took 1401.28ms. Allocated memory is still 83.9MB. Free memory was 54.9MB in the beginning and 39.2MB in the end (delta: 15.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-02-15 01:45:14,457 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 01:45:14,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1397.96ms. Allocated memory is still 83.9MB. Free memory was 54.9MB in the beginning and 39.2MB in the end (delta: 15.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-02-15 01:45:14,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1397.96ms. Allocated memory is still 83.9MB. Free memory was 54.9MB in the beginning and 39.2MB in the end (delta: 15.7MB). Peak memory consumption was 19.2MB. 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