./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 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/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 0.1.24-509859d [2019-11-27 17:44:02,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:44:02,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:44:02,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:44:02,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:44:02,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:44:02,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:44:02,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:44:02,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:44:02,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:44:02,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:44:02,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:44:02,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:44:02,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:44:02,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:44:02,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:44:02,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:44:02,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:44:02,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:44:02,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:44:02,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:44:02,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:44:02,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:44:02,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:44:02,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:44:02,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:44:02,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:44:02,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:44:02,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:44:02,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:44:02,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:44:02,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:44:02,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:44:03,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:44:03,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:44:03,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:44:03,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:44:03,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:44:03,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:44:03,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:44:03,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:44:03,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:44:03,056 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:44:03,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:44:03,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:44:03,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:44:03,062 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:44:03,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:44:03,064 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:44:03,064 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:44:03,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:44:03,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:44:03,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:44:03,069 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:44:03,069 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:44:03,070 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:44:03,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:44:03,074 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:44:03,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:44:03,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:44:03,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:44:03,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:44:03,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:44:03,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:44:03,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:44:03,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:44:03,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:44:03,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:44:03,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:44:03,078 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 17:44:03,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:44:03,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:44:03,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:44:03,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:44:03,729 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:44:03,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c [2019-11-27 17:44:03,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42706596a/b910f2bbde734be3bd08d11a779cbafd/FLAG53720eb91 [2019-11-27 17:44:04,921 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:44:04,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c [2019-11-27 17:44:04,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42706596a/b910f2bbde734be3bd08d11a779cbafd/FLAG53720eb91 [2019-11-27 17:44:04,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42706596a/b910f2bbde734be3bd08d11a779cbafd [2019-11-27 17:44:04,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:44:04,993 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:44:04,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:04,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:44:05,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:44:05,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:04" (1/1) ... [2019-11-27 17:44:05,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd 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 17:44:05,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:04" (1/1) ... [2019-11-27 17:44:05,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:44:05,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:44:05,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:05,597 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:44:05,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:05,805 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:44:05,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:05 WrapperNode [2019-11-27 17:44:05,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:05,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:44:05,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:44:05,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:44:05,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:05" (1/1) ... [2019-11-27 17:44:05,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:05" (1/1) ... [2019-11-27 17:44:05,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:05" (1/1) ... [2019-11-27 17:44:05,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:05" (1/1) ... [2019-11-27 17:44:05,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:05" (1/1) ... [2019-11-27 17:44:05,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:05" (1/1) ... [2019-11-27 17:44:05,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:05" (1/1) ... [2019-11-27 17:44:05,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:44:05,954 INFO L168 Benchmark]: Toolchain (without parser) took 952.54 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:44:05,955 INFO L168 Benchmark]: CDTParser took 2.43 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 17:44:05,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.17 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 996.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:05,963 INFO L168 Benchmark]: Boogie Preprocessor took 135.18 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:05,974 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.43 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 809.17 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 996.8 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.18 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 17:44:09,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:44:09,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:44:09,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:44:09,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:44:09,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:44:09,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:44:09,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:44:09,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:44:09,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:44:09,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:44:09,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:44:09,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:44:09,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:44:09,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:44:09,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:44:09,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:44:09,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:44:09,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:44:09,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:44:09,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:44:09,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:44:09,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:44:09,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:44:09,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:44:09,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:44:09,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:44:09,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:44:09,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:44:09,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:44:09,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:44:09,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:44:09,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:44:09,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:44:09,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:44:09,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:44:09,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:44:09,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:44:09,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:44:09,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:44:09,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:44:09,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:44:09,885 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:44:09,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:44:09,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:44:09,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:44:09,893 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:44:09,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:44:09,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:44:09,896 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:44:09,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:44:09,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:44:09,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:44:09,898 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:44:09,899 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:44:09,901 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:44:09,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:44:09,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:44:09,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:44:09,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:44:09,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:44:09,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:44:09,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:44:09,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:44:09,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:44:09,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:44:09,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:44:09,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:44:09,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:44:09,908 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:44:09,909 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:44:09,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:44:09,913 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 17:44:10,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:44:10,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:44:10,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:44:10,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:44:10,455 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:44:10,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c [2019-11-27 17:44:10,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48b5d1491/bb4afe582a8f405082e109e96fe8cbad/FLAG3a98d8162 [2019-11-27 17:44:11,595 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:44:11,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength2.c [2019-11-27 17:44:11,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48b5d1491/bb4afe582a8f405082e109e96fe8cbad/FLAG3a98d8162 [2019-11-27 17:44:11,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48b5d1491/bb4afe582a8f405082e109e96fe8cbad [2019-11-27 17:44:11,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:44:11,797 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:44:11,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:11,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:44:11,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:44:11,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:11" (1/1) ... [2019-11-27 17:44:11,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5421ec35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:11, skipping insertion in model container [2019-11-27 17:44:11,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:11" (1/1) ... [2019-11-27 17:44:11,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:44:11,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:44:12,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:12,418 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:44:12,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:12,597 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:44:12,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12 WrapperNode [2019-11-27 17:44:12,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:12,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:44:12,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:44:12,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:44:12,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:44:12,757 INFO L168 Benchmark]: Toolchain (without parser) took 959.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.0 MB in the end (delta: -30.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:44:12,759 INFO L168 Benchmark]: CDTParser took 0.39 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 17:44:12,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 996.8 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:12,764 INFO L168 Benchmark]: Boogie Preprocessor took 147.66 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:12,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 802.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 996.8 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.66 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...