./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f4b24e32 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/cut-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 12:49:35,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 12:49:35,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 12:49:35,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 12:49:35,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 12:49:35,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 12:49:35,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 12:49:35,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 12:49:35,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 12:49:35,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 12:49:35,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 12:49:35,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 12:49:35,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 12:49:35,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 12:49:35,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 12:49:35,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 12:49:35,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 12:49:35,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 12:49:35,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 12:49:35,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 12:49:35,291 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 12:49:35,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 12:49:35,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 12:49:35,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 12:49:35,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 12:49:35,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 12:49:35,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 12:49:35,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 12:49:35,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 12:49:35,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 12:49:35,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 12:49:35,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 12:49:35,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 12:49:35,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 12:49:35,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 12:49:35,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 12:49:35,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 12:49:35,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 12:49:35,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 12:49:35,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 12:49:35,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 12:49:35,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 12:49:35,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-14 12:49:35,343 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 12:49:35,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 12:49:35,344 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 12:49:35,344 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 12:49:35,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 12:49:35,345 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 12:49:35,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 12:49:35,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 12:49:35,346 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 12:49:35,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 12:49:35,347 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-14 12:49:35,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 12:49:35,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 12:49:35,348 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-14 12:49:35,348 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-14 12:49:35,348 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-14 12:49:35,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 12:49:35,348 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 12:49:35,349 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 12:49:35,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 12:49:35,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 12:49:35,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 12:49:35,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 12:49:35,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 12:49:35,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 12:49:35,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 12:49:35,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 12:49:35,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-07-14 12:49:35,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 12:49:35,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 12:49:35,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 12:49:35,628 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 12:49:35,628 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 12:49:35,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-07-14 12:49:35,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959634c37/6b7000f0695c4a16b7a0adf1261a5cfa/FLAG76a78a54f [2022-07-14 12:49:36,278 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 12:49:36,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-07-14 12:49:36,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959634c37/6b7000f0695c4a16b7a0adf1261a5cfa/FLAG76a78a54f [2022-07-14 12:49:36,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959634c37/6b7000f0695c4a16b7a0adf1261a5cfa [2022-07-14 12:49:36,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 12:49:36,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 12:49:36,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 12:49:36,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 12:49:36,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 12:49:36,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:49:36" (1/1) ... [2022-07-14 12:49:36,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ffee227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:49:36, skipping insertion in model container [2022-07-14 12:49:36,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:49:36" (1/1) ... [2022-07-14 12:49:36,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 12:49:36,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 12:49:37,658 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-14 12:49:37,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f00d1ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:49:37, skipping insertion in model container [2022-07-14 12:49:37,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 12:49:37,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 12:49:37,661 INFO L158 Benchmark]: Toolchain (without parser) took 952.81ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 55.4MB in the beginning and 76.3MB in the end (delta: -21.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-07-14 12:49:37,662 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 48.9MB in the beginning and 48.8MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 12:49:37,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 949.06ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 55.2MB in the beginning and 76.3MB in the end (delta: -21.1MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-07-14 12:49:37,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 48.9MB in the beginning and 48.8MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 949.06ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 55.2MB in the beginning and 76.3MB in the end (delta: -21.1MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 12:49:39,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 12:49:39,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 12:49:39,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 12:49:39,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 12:49:39,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 12:49:39,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 12:49:39,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 12:49:39,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 12:49:39,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 12:49:39,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 12:49:39,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 12:49:39,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 12:49:39,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 12:49:39,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 12:49:39,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 12:49:39,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 12:49:39,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 12:49:39,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 12:49:39,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 12:49:39,469 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 12:49:39,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 12:49:39,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 12:49:39,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 12:49:39,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 12:49:39,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 12:49:39,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 12:49:39,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 12:49:39,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 12:49:39,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 12:49:39,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 12:49:39,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 12:49:39,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 12:49:39,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 12:49:39,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 12:49:39,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 12:49:39,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 12:49:39,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 12:49:39,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 12:49:39,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 12:49:39,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 12:49:39,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 12:49:39,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-14 12:49:39,532 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 12:49:39,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 12:49:39,533 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 12:49:39,533 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 12:49:39,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 12:49:39,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 12:49:39,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 12:49:39,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 12:49:39,535 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 12:49:39,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 12:49:39,536 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-14 12:49:39,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 12:49:39,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 12:49:39,537 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-14 12:49:39,537 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-14 12:49:39,537 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-14 12:49:39,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 12:49:39,538 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 12:49:39,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 12:49:39,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 12:49:39,538 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 12:49:39,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 12:49:39,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 12:49:39,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 12:49:39,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 12:49:39,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 12:49:39,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 12:49:39,540 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 12:49:39,540 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 12:49:39,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 12:49:39,540 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-07-14 12:49:39,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 12:49:39,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 12:49:39,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 12:49:39,907 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 12:49:39,907 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 12:49:39,909 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-07-14 12:49:39,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8720d1aea/d0fe6b851ce9438599e079c311f36a9c/FLAG90da6be65 [2022-07-14 12:49:40,653 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 12:49:40,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-07-14 12:49:40,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8720d1aea/d0fe6b851ce9438599e079c311f36a9c/FLAG90da6be65 [2022-07-14 12:49:40,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8720d1aea/d0fe6b851ce9438599e079c311f36a9c [2022-07-14 12:49:40,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 12:49:40,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 12:49:40,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 12:49:40,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 12:49:40,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 12:49:40,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:49:40" (1/1) ... [2022-07-14 12:49:40,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401a1ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:49:40, skipping insertion in model container [2022-07-14 12:49:40,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:49:40" (1/1) ... [2022-07-14 12:49:40,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 12:49:41,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 12:49:42,007 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-14 12:49:42,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d707314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:49:42, skipping insertion in model container [2022-07-14 12:49:42,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 12:49:42,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 12:49:42,013 INFO L158 Benchmark]: Toolchain (without parser) took 1056.32ms. Allocated memory is still 56.6MB. Free memory was 35.4MB in the beginning and 31.7MB in the end (delta: 3.7MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-07-14 12:49:42,014 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 46.1MB. Free memory was 28.4MB in the beginning and 28.3MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 12:49:42,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1054.29ms. Allocated memory is still 56.6MB. Free memory was 35.3MB in the beginning and 31.7MB in the end (delta: 3.6MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-07-14 12:49:42,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 46.1MB. Free memory was 28.4MB in the beginning and 28.3MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1054.29ms. Allocated memory is still 56.6MB. Free memory was 35.3MB in the beginning and 31.7MB in the end (delta: 3.6MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN