./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0232-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/memsafety/test-0232-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 32bit --witnessprinter.graph.data.programhash 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/memsafety/test-0232-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 32bit --witnessprinter.graph.data.programhash 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:15,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:15,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:15,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:15,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:15,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:15,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:15,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:15,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:15,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:15,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:15,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:15,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:15,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:15,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:15,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:15,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:15,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:15,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:15,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:15,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:15,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:15,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:15,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:15,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:15,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:15,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:15,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:15,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:15,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:15,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:15,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:15,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:15,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:15,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:15,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:15,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:15,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:15,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:15,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:15,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:15,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:15,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:15,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:15,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:15,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:15,495 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:15,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:15,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:15,498 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:15,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:15,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:15,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:15,500 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:15,501 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:15,501 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:15,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:15,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:15,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:15,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:15,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:15,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:15,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:15,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:15,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:15,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:15,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:15,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:15,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:15,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab [2019-11-24 22:21:16,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:16,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:16,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:16,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:16,202 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:16,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-24 22:21:16,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/100088dfb/cb02a1a152854e1391fae562a55b1b0e/FLAGbd92ad091 [2019-11-24 22:21:17,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:17,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-24 22:21:17,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/100088dfb/cb02a1a152854e1391fae562a55b1b0e/FLAGbd92ad091 [2019-11-24 22:21:17,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/100088dfb/cb02a1a152854e1391fae562a55b1b0e [2019-11-24 22:21:17,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:17,947 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:17,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:17,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:17,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:17,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:17" (1/1) ... [2019-11-24 22:21:17,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3699732f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:17, skipping insertion in model container [2019-11-24 22:21:17,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:17" (1/1) ... [2019-11-24 22:21:17,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:18,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:19,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:19,036 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:19,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:19,291 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:19,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19 WrapperNode [2019-11-24 22:21:19,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:19,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:19,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:19,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:19,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:19,494 INFO L168 Benchmark]: Toolchain (without parser) took 1543.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.2 MB in the end (delta: -12.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:19,496 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:19,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1337.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:19,502 INFO L168 Benchmark]: Boogie Preprocessor took 188.55 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:19,513 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1337.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.55 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:23,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:23,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:23,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:23,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:23,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:23,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:23,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:23,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:23,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:23,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:23,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:23,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:23,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:23,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:23,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:23,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:23,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:23,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:23,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:23,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:23,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:23,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:23,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:23,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:23,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:23,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:23,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:23,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:23,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:23,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:23,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:23,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:23,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:23,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:23,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:23,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:23,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:23,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:23,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:23,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:23,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:23,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:23,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:23,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:23,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:23,600 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:23,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:23,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:23,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:23,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:23,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:23,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:23,604 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:23,606 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:23,607 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:23,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:23,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:23,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:23,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:23,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:23,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:23,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:23,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:23,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:23,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:23,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:23,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:23,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:23,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:23,617 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:23,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:23,618 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab [2019-11-24 22:21:24,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:24,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:24,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:24,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:24,222 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:24,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-24 22:21:24,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12701c6ea/d422a43210714b8a93680219cc07891e/FLAG35e43a024 [2019-11-24 22:21:25,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:25,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-24 22:21:25,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12701c6ea/d422a43210714b8a93680219cc07891e/FLAG35e43a024 [2019-11-24 22:21:25,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12701c6ea/d422a43210714b8a93680219cc07891e [2019-11-24 22:21:25,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:25,709 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:25,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:25,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:25,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:25,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:25" (1/1) ... [2019-11-24 22:21:25,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:25, skipping insertion in model container [2019-11-24 22:21:25,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:25" (1/1) ... [2019-11-24 22:21:25,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:25,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:26,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:26,733 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:26,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:26,985 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:26,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26 WrapperNode [2019-11-24 22:21:26,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:26,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:26,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:26,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:27,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:27,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:27,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:27,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:27,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:27,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:27,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:27,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:27,173 INFO L168 Benchmark]: Toolchain (without parser) took 1463.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.3 MB in the end (delta: -6.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:27,175 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:27,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:27,181 INFO L168 Benchmark]: Boogie Preprocessor took 179.98 ms. Allocated memory is still 1.0 GB. Free memory is still 974.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:27,198 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1272.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 179.98 ms. Allocated memory is still 1.0 GB. Free memory is still 974.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...