./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/realpath-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/realpath-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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-17 09:01:55,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 09:01:55,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 09:01:55,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 09:01:55,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 09:01:55,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 09:01:55,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 09:01:55,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 09:01:55,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 09:01:55,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 09:01:55,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 09:01:55,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 09:01:55,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 09:01:55,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 09:01:55,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 09:01:55,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 09:01:55,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 09:01:55,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 09:01:55,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 09:01:55,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 09:01:55,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 09:01:55,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 09:01:55,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 09:01:55,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 09:01:55,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 09:01:55,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 09:01:55,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 09:01:55,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 09:01:55,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 09:01:55,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 09:01:55,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 09:01:55,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 09:01:55,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 09:01:55,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 09:01:55,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 09:01:55,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 09:01:55,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 09:01:55,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 09:01:55,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 09:01:55,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 09:01:55,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 09:01:55,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-17 09:01:55,396 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 09:01:55,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 09:01:55,397 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 09:01:55,397 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 09:01:55,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 09:01:55,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 09:01:55,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 09:01:55,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 09:01:55,399 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 09:01:55,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 09:01:55,400 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 09:01:55,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 09:01:55,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 09:01:55,400 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 09:01:55,401 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 09:01:55,401 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 09:01:55,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 09:01:55,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 09:01:55,401 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 09:01:55,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 09:01:55,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 09:01:55,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 09:01:55,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 09:01:55,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 09:01:55,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 09:01:55,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 09:01:55,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 09:01:55,403 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 09:01:55,403 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 09:01:55,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 09:01:55,403 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 09:01:55,404 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2023-02-17 09:01:55,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 09:01:55,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 09:01:55,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 09:01:55,684 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 09:01:55,685 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 09:01:55,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2023-02-17 09:01:56,940 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 09:01:57,370 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 09:01:57,371 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2023-02-17 09:01:57,399 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60a0c39f3/7bbe0abeef814395bd8364f483d73cc0/FLAG6b06f698b [2023-02-17 09:01:57,415 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60a0c39f3/7bbe0abeef814395bd8364f483d73cc0 [2023-02-17 09:01:57,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 09:01:57,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 09:01:57,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 09:01:57,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 09:01:57,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 09:01:57,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 09:01:57" (1/1) ... [2023-02-17 09:01:57,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a0c2b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:01:57, skipping insertion in model container [2023-02-17 09:01:57,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 09:01:57" (1/1) ... [2023-02-17 09:01:57,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 09:01:57,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 09:01:58,336 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 09:01:58,338 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 09:01:58,343 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-17 09:01:58,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70e29055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:01:58, skipping insertion in model container [2023-02-17 09:01:58,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 09:01:58,344 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 09:01:58,348 INFO L158 Benchmark]: Toolchain (without parser) took 927.27ms. Allocated memory is still 151.0MB. Free memory was 117.2MB in the beginning and 95.3MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-02-17 09:01:58,348 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 09:01:58,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 924.10ms. Allocated memory is still 151.0MB. Free memory was 117.2MB in the beginning and 95.3MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-02-17 09:01:58,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 924.10ms. Allocated memory is still 151.0MB. Free memory was 117.2MB in the beginning and 95.3MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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/realpath-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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-17 09:02:00,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 09:02:00,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 09:02:00,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 09:02:00,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 09:02:00,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 09:02:00,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 09:02:00,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 09:02:00,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 09:02:00,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 09:02:00,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 09:02:00,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 09:02:00,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 09:02:00,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 09:02:00,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 09:02:00,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 09:02:00,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 09:02:00,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 09:02:00,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 09:02:00,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 09:02:00,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 09:02:00,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 09:02:00,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 09:02:00,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 09:02:00,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 09:02:00,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 09:02:00,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 09:02:00,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 09:02:00,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 09:02:00,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 09:02:00,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 09:02:00,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 09:02:00,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 09:02:00,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 09:02:00,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 09:02:00,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 09:02:00,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 09:02:00,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 09:02:00,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 09:02:00,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 09:02:00,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 09:02:00,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-17 09:02:00,412 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 09:02:00,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 09:02:00,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 09:02:00,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 09:02:00,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 09:02:00,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 09:02:00,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 09:02:00,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 09:02:00,416 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 09:02:00,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 09:02:00,417 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 09:02:00,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 09:02:00,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 09:02:00,418 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 09:02:00,418 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 09:02:00,418 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 09:02:00,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 09:02:00,418 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 09:02:00,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-17 09:02:00,419 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-17 09:02:00,419 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 09:02:00,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 09:02:00,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 09:02:00,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 09:02:00,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 09:02:00,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 09:02:00,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 09:02:00,420 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-17 09:02:00,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-17 09:02:00,421 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 09:02:00,421 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 09:02:00,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 09:02:00,421 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-17 09:02:00,421 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 09:02:00,422 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2023-02-17 09:02:00,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 09:02:00,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 09:02:00,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 09:02:00,783 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 09:02:00,783 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 09:02:00,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2023-02-17 09:02:02,041 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 09:02:02,474 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 09:02:02,475 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2023-02-17 09:02:02,507 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44f767f57/39863cbe3bdc44bc9e0a602217be6985/FLAGeefb76c17 [2023-02-17 09:02:02,524 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44f767f57/39863cbe3bdc44bc9e0a602217be6985 [2023-02-17 09:02:02,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 09:02:02,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 09:02:02,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 09:02:02,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 09:02:02,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 09:02:02,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 09:02:02" (1/1) ... [2023-02-17 09:02:02,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57c386d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:02:02, skipping insertion in model container [2023-02-17 09:02:02,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 09:02:02" (1/1) ... [2023-02-17 09:02:02,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 09:02:02,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 09:02:03,450 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 09:02:03,452 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 09:02:03,455 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-17 09:02:03,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47cf697d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 09:02:03, skipping insertion in model container [2023-02-17 09:02:03,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 09:02:03,456 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 09:02:03,458 INFO L158 Benchmark]: Toolchain (without parser) took 928.72ms. Allocated memory is still 73.4MB. Free memory was 45.5MB in the beginning and 38.6MB in the end (delta: 6.9MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-02-17 09:02:03,459 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 09:02:03,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 924.88ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 38.6MB in the end (delta: 6.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-02-17 09:02:03,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 924.88ms. Allocated memory is still 73.4MB. Free memory was 45.4MB in the beginning and 38.6MB in the end (delta: 6.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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