./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 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/ldv-memsafety/ArraysOfVariableLength4.c -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 97fe3d28a1849ecc88958d9d302f4fb4c5dbb992 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-memsafety/ArraysOfVariableLength4.c -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 97fe3d28a1849ecc88958d9d302f4fb4c5dbb992 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:44:03,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:44:03,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:44:03,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:44:03,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:44:03,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:44:03,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:44:03,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:44:03,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:44:03,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:44:03,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:44:03,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:44:03,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:44:03,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:44:03,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:44:03,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:44:03,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:44:03,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:44:03,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:44:03,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:44:03,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:44:03,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:44:03,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:44:03,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:44:03,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:44:03,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:44:03,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:44:03,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:44:03,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:44:03,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:44:03,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:44:03,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:44:03,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:44:03,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:44:03,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:44:03,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:44:03,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:44:03,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:44:03,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:44:03,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:44:03,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:44:03,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:44:03,597 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:44:03,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:44:03,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:44:03,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:44:03,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:44:03,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:44:03,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:44:03,609 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:44:03,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:44:03,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:44:03,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:44:03,611 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:44:03,611 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:44:03,614 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:44:03,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:44:03,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:44:03,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:44:03,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:44:03,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:44:03,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:44:03,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:44:03,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:44:03,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:44:03,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:44:03,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:44:03,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:44:03,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:44:03,625 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 -> 97fe3d28a1849ecc88958d9d302f4fb4c5dbb992 [2019-11-27 17:44:04,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:44:04,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:44:04,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:44:04,308 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:44:04,309 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:44:04,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c [2019-11-27 17:44:04,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1966b05f9/ef2bb6adaf8b431992e89ec4e9bcd35c/FLAG061e9ab8d [2019-11-27 17:44:05,563 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:44:05,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c [2019-11-27 17:44:05,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1966b05f9/ef2bb6adaf8b431992e89ec4e9bcd35c/FLAG061e9ab8d [2019-11-27 17:44:05,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1966b05f9/ef2bb6adaf8b431992e89ec4e9bcd35c [2019-11-27 17:44:05,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:44:05,638 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:44:05,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:05,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:44:05,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:44:05,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:05" (1/1) ... [2019-11-27 17:44:05,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130f84e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:05, skipping insertion in model container [2019-11-27 17:44:05,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:05" (1/1) ... [2019-11-27 17:44:05,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:44:05,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:44:06,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:06,218 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:44:06,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:06,306 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:44:06,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06 WrapperNode [2019-11-27 17:44:06,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:06,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:44:06,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:44:06,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:44:06,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:44:06,591 INFO L168 Benchmark]: Toolchain (without parser) took 945.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:06,595 INFO L168 Benchmark]: CDTParser took 1.58 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. [2019-11-27 17:44:06,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.19 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:06,601 INFO L168 Benchmark]: Boogie Preprocessor took 270.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.1 MB in the end (delta: -35.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:06,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 664.19 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 270.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.1 MB in the end (delta: -35.1 MB). Peak memory consumption was 9.4 MB. 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 0.1.24-509859d [2019-11-27 17:44:10,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:44:10,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:44:10,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:44:10,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:44:10,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:44:10,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:44:10,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:44:10,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:44:10,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:44:10,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:44:10,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:44:10,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:44:10,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:44:10,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:44:10,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:44:10,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:44:10,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:44:10,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:44:10,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:44:10,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:44:10,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:44:10,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:44:10,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:44:10,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:44:10,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:44:10,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:44:10,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:44:10,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:44:10,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:44:10,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:44:10,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:44:10,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:44:10,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:44:10,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:44:10,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:44:10,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:44:10,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:44:10,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:44:10,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:44:10,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:44:10,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:44:10,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:44:10,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:44:10,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:44:10,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:44:10,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:44:10,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:44:10,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:44:10,506 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:44:10,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:44:10,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:44:10,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:44:10,511 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:44:10,512 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:44:10,512 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:44:10,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:44:10,513 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:44:10,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:44:10,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:44:10,516 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:44:10,516 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:44:10,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:44:10,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:44:10,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:44:10,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:44:10,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:44:10,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:44:10,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:44:10,522 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:44:10,523 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:44:10,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:44:10,524 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 -> 97fe3d28a1849ecc88958d9d302f4fb4c5dbb992 [2019-11-27 17:44:11,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:44:11,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:44:11,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:44:11,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:44:11,147 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:44:11,149 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c [2019-11-27 17:44:11,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d1a6af5/172bdee887cd43928a0ec2c125e64a6a/FLAGa190470e6 [2019-11-27 17:44:12,376 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:44:12,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c [2019-11-27 17:44:12,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d1a6af5/172bdee887cd43928a0ec2c125e64a6a/FLAGa190470e6 [2019-11-27 17:44:12,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d1a6af5/172bdee887cd43928a0ec2c125e64a6a [2019-11-27 17:44:12,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:44:12,449 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:44:12,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:12,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:44:12,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:44:12,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fef7f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12, skipping insertion in model container [2019-11-27 17:44:12,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:44:12,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:44:13,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:13,037 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:44:13,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:13,142 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:44:13,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:13 WrapperNode [2019-11-27 17:44:13,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:13,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:44:13,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:44:13,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:44:13,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:13" (1/1) ... [2019-11-27 17:44:13,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:13" (1/1) ... [2019-11-27 17:44:13,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:13" (1/1) ... [2019-11-27 17:44:13,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:13" (1/1) ... [2019-11-27 17:44:13,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:13" (1/1) ... [2019-11-27 17:44:13,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:13" (1/1) ... [2019-11-27 17:44:13,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:13" (1/1) ... [2019-11-27 17:44:13,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:44:13,384 INFO L168 Benchmark]: Toolchain (without parser) took 931.95 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 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:13,391 INFO L168 Benchmark]: CDTParser took 2.89 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. [2019-11-27 17:44:13,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.81 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:13,396 INFO L168 Benchmark]: Boogie Preprocessor took 233.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.1 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:13,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 689.81 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 233.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.1 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...