./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 574ddb4e 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-?-574ddb4 [2023-02-18 22:33:17,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:33:17,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:33:17,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:33:17,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:33:17,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:33:17,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:33:17,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:33:17,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:33:17,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:33:17,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:33:17,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:33:17,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:33:17,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:33:17,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:33:17,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:33:17,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:33:17,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:33:17,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:33:17,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:33:17,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:33:17,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:33:17,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:33:17,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:33:17,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:33:17,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:33:17,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:33:17,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:33:17,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:33:17,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:33:17,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:33:17,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:33:17,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:33:17,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:33:17,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:33:17,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:33:17,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:33:17,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:33:17,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:33:17,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:33:17,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:33:17,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-18 22:33:17,132 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:33:17,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:33:17,134 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:33:17,134 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:33:17,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:33:17,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:33:17,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:33:17,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:33:17,136 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:33:17,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:33:17,137 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:33:17,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:33:17,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:33:17,137 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:33:17,137 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:33:17,137 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:33:17,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:33:17,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:33:17,138 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:33:17,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:33:17,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:33:17,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:33:17,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:33:17,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:33:17,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:33:17,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 22:33:17,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 22:33:17,139 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:33:17,139 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:33:17,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:33:17,140 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:33:17,140 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-18 22:33:17,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:33:17,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:33:17,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:33:17,364 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:33:17,364 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:33:17,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-18 22:33:18,320 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:33:18,630 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:33:18,631 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-18 22:33:18,652 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e0e7f833/d6f9d2db44c64dda809b9d5b1c112723/FLAG83373add6 [2023-02-18 22:33:18,667 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e0e7f833/d6f9d2db44c64dda809b9d5b1c112723 [2023-02-18 22:33:18,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:33:18,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:33:18,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:18,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:33:18,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:33:18,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:18" (1/1) ... [2023-02-18 22:33:18,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44f1413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:18, skipping insertion in model container [2023-02-18 22:33:18,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:18" (1/1) ... [2023-02-18 22:33:18,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:33:18,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:33:19,460 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-18 22:33:19,462 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 22:33:19,468 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 22:33:19,473 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 22:33:19,477 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 22:33:19,481 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] [2023-02-18 22:33:19,483 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] [2023-02-18 22:33:19,489 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 22:33:19,491 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-18 22:33:19,492 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 22:33:19,509 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-18 22:33:19,513 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-18 22:33:19,516 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-18 22:33:19,520 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-18 22:33:19,522 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-18 22:33:19,522 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-18 22:33:19,529 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-18 22:33:19,531 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-18 22:33:19,533 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-18 22:33:19,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@404df0f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:19, skipping insertion in model container [2023-02-18 22:33:19,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:19,534 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:33:19,538 INFO L158 Benchmark]: Toolchain (without parser) took 865.54ms. Allocated memory is still 148.9MB. Free memory was 108.2MB in the beginning and 72.1MB in the end (delta: 36.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-02-18 22:33:19,538 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 123.7MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:33:19,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 861.79ms. Allocated memory is still 148.9MB. Free memory was 108.1MB in the beginning and 72.1MB in the end (delta: 36.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-02-18 22:33:19,540 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 123.7MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 861.79ms. Allocated memory is still 148.9MB. Free memory was 108.1MB in the beginning and 72.1MB in the end (delta: 36.0MB). Peak memory consumption was 37.7MB. 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-?-574ddb4 [2023-02-18 22:33:21,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:33:21,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:33:21,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:33:21,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:33:21,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:33:21,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:33:21,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:33:21,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:33:21,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:33:21,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:33:21,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:33:21,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:33:21,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:33:21,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:33:21,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:33:21,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:33:21,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:33:21,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:33:21,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:33:21,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:33:21,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:33:21,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:33:21,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:33:21,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:33:21,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:33:21,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:33:21,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:33:21,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:33:21,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:33:21,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:33:21,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:33:21,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:33:21,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:33:21,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:33:21,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:33:21,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:33:21,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:33:21,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:33:21,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:33:21,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:33:21,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-18 22:33:21,220 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:33:21,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:33:21,221 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:33:21,221 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:33:21,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:33:21,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:33:21,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:33:21,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:33:21,224 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:33:21,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:33:21,224 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:33:21,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:33:21,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:33:21,225 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:33:21,225 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:33:21,225 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:33:21,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:33:21,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:33:21,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-18 22:33:21,226 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-18 22:33:21,226 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:33:21,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:33:21,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:33:21,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:33:21,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:33:21,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:33:21,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:33:21,227 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-18 22:33:21,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-18 22:33:21,241 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:33:21,241 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:33:21,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:33:21,241 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-18 22:33:21,241 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:33:21,241 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-18 22:33:21,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:33:21,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:33:21,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:33:21,483 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:33:21,484 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:33:21,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-18 22:33:22,498 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:33:22,834 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:33:22,835 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-18 22:33:22,856 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2557b86a6/e139796eb4b64dbeb1254599b83a79ca/FLAGb559b9b90 [2023-02-18 22:33:22,871 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2557b86a6/e139796eb4b64dbeb1254599b83a79ca [2023-02-18 22:33:22,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:33:22,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:33:22,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:22,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:33:22,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:33:22,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:22" (1/1) ... [2023-02-18 22:33:22,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf5cda6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:22, skipping insertion in model container [2023-02-18 22:33:22,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:22" (1/1) ... [2023-02-18 22:33:22,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:33:22,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:33:23,715 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-18 22:33:23,717 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 22:33:23,724 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 22:33:23,730 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 22:33:23,730 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 22:33:23,734 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] [2023-02-18 22:33:23,736 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] [2023-02-18 22:33:23,738 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 22:33:23,741 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-18 22:33:23,744 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-18 22:33:23,746 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-18 22:33:23,747 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-18 22:33:23,749 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-18 22:33:23,753 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-18 22:33:23,753 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-18 22:33:23,754 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-18 22:33:23,763 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-18 22:33:23,766 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-18 22:33:23,769 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-18 22:33:23,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57c41a3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:23, skipping insertion in model container [2023-02-18 22:33:23,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:23,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:33:23,771 INFO L158 Benchmark]: Toolchain (without parser) took 896.94ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 42.3MB in the beginning and 54.6MB in the end (delta: -12.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-02-18 22:33:23,771 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:33:23,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 895.55ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 42.2MB in the beginning and 54.6MB in the end (delta: -12.5MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-02-18 22:33:23,773 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 32.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 895.55ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 42.2MB in the beginning and 54.6MB in the end (delta: -12.5MB). Peak memory consumption was 18.6MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN