./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.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/ArraysOfVariableLength2.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 2ef789dd0026a0c0ee3639964867439e8d9c0358 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ArraysOfVariableLength2.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 2ef789dd0026a0c0ee3639964867439e8d9c0358 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:21:36,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:36,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:36,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:36,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:36,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:36,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:36,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:36,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:36,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:36,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:36,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:36,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:36,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:36,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:36,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:36,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:36,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:36,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:36,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:36,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:36,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:36,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:36,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:36,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:36,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:36,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:36,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:36,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:36,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:36,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:36,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:36,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:36,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:36,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:36,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:36,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:36,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:36,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:36,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:36,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:36,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:36,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:36,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:36,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:36,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:36,954 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:36,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:36,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:36,956 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:36,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:36,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:36,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:36,960 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:36,961 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:36,961 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:36,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:36,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:36,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:36,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:36,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:36,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:36,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:36,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:36,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:36,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:36,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:36,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:36,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:36,971 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 -> 2ef789dd0026a0c0ee3639964867439e8d9c0358 [2019-11-27 11:21:37,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:37,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:37,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:37,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:37,541 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:37,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c [2019-11-27 11:21:37,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd37030c/cbd4dd01180841e3832ef65ed849ee6c/FLAG2563032f8 [2019-11-27 11:21:38,583 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:38,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c [2019-11-27 11:21:38,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd37030c/cbd4dd01180841e3832ef65ed849ee6c/FLAG2563032f8 [2019-11-27 11:21:38,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd37030c/cbd4dd01180841e3832ef65ed849ee6c [2019-11-27 11:21:38,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:38,856 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:38,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:38,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:38,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:38,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:38,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7547f8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38, skipping insertion in model container [2019-11-27 11:21:38,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:38,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:38,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:39,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:39,452 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:39,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:39,533 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:39,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39 WrapperNode [2019-11-27 11:21:39,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:39,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:39,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:39,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:39,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:39,773 INFO L168 Benchmark]: Toolchain (without parser) took 908.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.3 MB in the end (delta: -28.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:39,774 INFO L168 Benchmark]: CDTParser took 0.80 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 11:21:39,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.29 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:39,783 INFO L168 Benchmark]: Boogie Preprocessor took 221.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 991.3 MB in the end (delta: -39.6 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:39,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 677.29 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 221.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 991.3 MB in the end (delta: -39.6 MB). Peak memory consumption was 9.1 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 11:21:43,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:43,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:43,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:43,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:43,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:43,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:43,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:43,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:43,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:43,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:43,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:43,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:43,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:43,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:43,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:43,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:43,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:43,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:43,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:43,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:43,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:43,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:43,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:43,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:43,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:43,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:43,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:43,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:43,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:43,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:43,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:43,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:43,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:43,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:43,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:43,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:43,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:43,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:43,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:43,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:43,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:43,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:43,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:43,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:43,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:43,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:43,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:43,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:43,870 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:43,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:43,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:43,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:43,872 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:43,875 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:43,876 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:43,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:43,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:43,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:43,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:43,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:43,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:43,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:43,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:43,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:43,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:43,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:43,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:43,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:43,882 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:43,883 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:43,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:43,886 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 -> 2ef789dd0026a0c0ee3639964867439e8d9c0358 [2019-11-27 11:21:44,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:44,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:44,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:44,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:44,540 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:44,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c [2019-11-27 11:21:44,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb29f95d/f154188bfaf84d24b188678e7ebfef13/FLAG8e89415b5 [2019-11-27 11:21:45,744 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:45,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c [2019-11-27 11:21:45,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb29f95d/f154188bfaf84d24b188678e7ebfef13/FLAG8e89415b5 [2019-11-27 11:21:45,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb29f95d/f154188bfaf84d24b188678e7ebfef13 [2019-11-27 11:21:45,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:45,816 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:45,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:45,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:45,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:45,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:45" (1/1) ... [2019-11-27 11:21:45,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:45, skipping insertion in model container [2019-11-27 11:21:45,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:45" (1/1) ... [2019-11-27 11:21:45,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:45,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:46,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:46,428 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:46,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:46,666 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:46,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46 WrapperNode [2019-11-27 11:21:46,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:46,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:46,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:46,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:46,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:46,838 INFO L168 Benchmark]: Toolchain (without parser) took 1022.76 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: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:46,841 INFO L168 Benchmark]: CDTParser took 0.41 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 11:21:46,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.70 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: -29.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:46,845 INFO L168 Benchmark]: Boogie Preprocessor took 163.06 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:46,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 849.70 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: -29.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 163.06 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...