./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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/ArraysWithLenghtAtDeclaration_-write.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 68d161eb03bccd8280d2086bc4cdb7b46f7ee157 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ArraysWithLenghtAtDeclaration_-write.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 68d161eb03bccd8280d2086bc4cdb7b46f7ee157 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:21:38,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:38,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:38,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:38,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:38,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:38,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:38,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:38,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:38,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:38,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:38,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:38,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:38,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:38,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:38,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:38,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:38,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:38,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:38,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:38,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:38,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:38,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:38,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:38,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:38,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:38,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:38,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:38,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:38,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:38,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:38,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:38,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:38,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:38,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:38,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:38,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:38,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:38,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:38,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:38,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:38,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:38,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:38,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:38,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:38,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:38,928 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:38,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:38,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:38,929 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:38,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:38,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:38,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:38,933 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:38,934 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:38,934 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:38,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:38,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:38,937 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:38,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:38,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:38,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:38,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:38,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:38,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:38,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:38,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:38,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:38,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:38,943 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 -> 68d161eb03bccd8280d2086bc4cdb7b46f7ee157 [2019-11-27 11:21:39,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:39,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:39,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:39,603 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:39,604 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:39,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2019-11-27 11:21:39,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70889a697/dfce5a7a5f1b4a379e232b4b8a9aea9c/FLAG4b8639d51 [2019-11-27 11:21:40,812 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:40,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2019-11-27 11:21:40,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70889a697/dfce5a7a5f1b4a379e232b4b8a9aea9c/FLAG4b8639d51 [2019-11-27 11:21:40,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70889a697/dfce5a7a5f1b4a379e232b4b8a9aea9c [2019-11-27 11:21:40,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:40,887 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:40,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:40,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:40,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:40,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:40" (1/1) ... [2019-11-27 11:21:40,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bca1b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:40, skipping insertion in model container [2019-11-27 11:21:40,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:40" (1/1) ... [2019-11-27 11:21:40,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:40,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:41,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:41,389 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:41,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:41,438 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:41,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:41 WrapperNode [2019-11-27 11:21:41,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:41,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:41,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:41,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:41,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:41" (1/1) ... [2019-11-27 11:21:41,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:41" (1/1) ... [2019-11-27 11:21:41,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:41" (1/1) ... [2019-11-27 11:21:41,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:41" (1/1) ... [2019-11-27 11:21:41,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:41" (1/1) ... [2019-11-27 11:21:41,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:41" (1/1) ... [2019-11-27 11:21:41,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:41" (1/1) ... [2019-11-27 11:21:41,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:41,650 INFO L168 Benchmark]: Toolchain (without parser) took 757.97 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 11:21:41,653 INFO L168 Benchmark]: CDTParser took 2.13 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 11:21:41,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.01 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 11:21:41,660 INFO L168 Benchmark]: Boogie Preprocessor took 198.49 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: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:41,672 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 549.01 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 198.49 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: -40.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:21:45,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:45,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:45,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:45,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:45,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:45,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:45,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:45,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:45,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:45,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:45,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:45,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:45,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:45,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:45,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:45,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:45,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:45,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:45,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:45,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:45,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:45,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:45,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:45,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:45,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:45,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:45,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:45,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:45,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:45,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:45,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:45,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:45,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:45,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:45,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:45,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:45,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:45,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:45,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:45,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:45,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:45,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:45,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:45,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:45,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:45,809 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:45,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:45,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:45,812 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:45,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:45,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:45,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:45,814 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:45,815 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:45,815 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:45,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:45,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:45,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:45,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:45,818 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:45,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:45,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:45,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:45,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:45,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:45,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:45,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:45,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:45,823 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:45,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:45,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:45,826 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 -> 68d161eb03bccd8280d2086bc4cdb7b46f7ee157 [2019-11-27 11:21:46,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:46,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:46,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:46,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:46,477 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:46,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2019-11-27 11:21:46,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac478c1e/3cb968d4f01d4bd2b94ef8905921bf29/FLAG3ac8dea0d [2019-11-27 11:21:47,623 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:47,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2019-11-27 11:21:47,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac478c1e/3cb968d4f01d4bd2b94ef8905921bf29/FLAG3ac8dea0d [2019-11-27 11:21:47,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac478c1e/3cb968d4f01d4bd2b94ef8905921bf29 [2019-11-27 11:21:47,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:47,802 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:47,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:47,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:47,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:47,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:47" (1/1) ... [2019-11-27 11:21:47,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384808a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:47, skipping insertion in model container [2019-11-27 11:21:47,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:47" (1/1) ... [2019-11-27 11:21:47,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:47,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:48,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:48,309 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:48,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:48,371 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:48,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:48 WrapperNode [2019-11-27 11:21:48,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:48,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:48,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:48,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:48,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:48" (1/1) ... [2019-11-27 11:21:48,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:48" (1/1) ... [2019-11-27 11:21:48,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:48" (1/1) ... [2019-11-27 11:21:48,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:48" (1/1) ... [2019-11-27 11:21:48,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:48" (1/1) ... [2019-11-27 11:21:48,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:48" (1/1) ... [2019-11-27 11:21:48,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:48" (1/1) ... [2019-11-27 11:21:48,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:48,574 INFO L168 Benchmark]: Toolchain (without parser) took 769.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:48,576 INFO L168 Benchmark]: CDTParser took 2.91 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 11:21:48,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.77 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 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 11:21:48,584 INFO L168 Benchmark]: Boogie Preprocessor took 193.18 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 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:48,587 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 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 561.77 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 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 193.18 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 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...