./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 025d5a27 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/ArraysOfVariableLength5.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 32d9f155778c5c4efaa55d37fdad329bb0d271b5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ArraysOfVariableLength5.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 32d9f155778c5c4efaa55d37fdad329bb0d271b5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:56:46,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:56:46,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:56:46,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:56:46,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:56:46,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:56:46,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:56:46,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:56:47,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:56:47,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:56:47,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:56:47,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:56:47,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:56:47,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:56:47,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:56:47,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:56:47,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:56:47,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:56:47,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:56:47,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:56:47,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:56:47,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:56:47,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:56:47,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:56:47,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:56:47,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:56:47,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:56:47,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:56:47,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:56:47,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:56:47,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:56:47,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:56:47,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:56:47,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:56:47,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:56:47,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:56:47,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:56:47,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:56:47,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:56:47,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:56:47,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:56:47,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 17:56:47,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:56:47,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:56:47,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:56:47,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:56:47,107 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:56:47,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:56:47,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:56:47,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:56:47,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:56:47,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:56:47,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:56:47,109 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:56:47,109 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:56:47,110 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:56:47,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:56:47,110 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:56:47,110 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:56:47,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:56:47,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:56:47,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:56:47,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:56:47,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:56:47,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:56:47,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:56:47,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:56:47,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:56:47,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:56:47,116 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 -> 32d9f155778c5c4efaa55d37fdad329bb0d271b5 [2019-11-26 17:56:47,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:56:47,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:56:47,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:56:47,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:56:47,583 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:56:47,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2019-11-26 17:56:47,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9549ab73d/6d4fcaeb8db64892a22510a1f44ee6f7/FLAG056edbeb1 [2019-11-26 17:56:48,392 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:56:48,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2019-11-26 17:56:48,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9549ab73d/6d4fcaeb8db64892a22510a1f44ee6f7/FLAG056edbeb1 [2019-11-26 17:56:48,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9549ab73d/6d4fcaeb8db64892a22510a1f44ee6f7 [2019-11-26 17:56:48,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:56:48,721 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:56:48,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:56:48,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:56:48,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:56:48,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:56:48" (1/1) ... [2019-11-26 17:56:48,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f933ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:48, skipping insertion in model container [2019-11-26 17:56:48,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:56:48" (1/1) ... [2019-11-26 17:56:48,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:56:48,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:56:49,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:56:49,076 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:56:49,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:56:49,112 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:56:49,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:49 WrapperNode [2019-11-26 17:56:49,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:56:49,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:56:49,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:56:49,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:56:49,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:49" (1/1) ... [2019-11-26 17:56:49,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:49" (1/1) ... [2019-11-26 17:56:49,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:49" (1/1) ... [2019-11-26 17:56:49,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:49" (1/1) ... [2019-11-26 17:56:49,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:49" (1/1) ... [2019-11-26 17:56:49,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:49" (1/1) ... [2019-11-26 17:56:49,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:49" (1/1) ... [2019-11-26 17:56:49,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:56:49,261 INFO L168 Benchmark]: Toolchain (without parser) took 535.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.1 MB in the end (delta: -25.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:56:49,262 INFO L168 Benchmark]: CDTParser took 2.27 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:56:49,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:56:49,274 INFO L168 Benchmark]: Boogie Preprocessor took 139.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 991.1 MB in the end (delta: -36.5 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:56:49,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.27 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 385.07 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 991.1 MB in the end (delta: -36.5 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 0.1.24-025d5a2 [2019-11-26 17:56:52,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:56:52,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:56:52,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:56:52,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:56:52,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:56:52,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:56:52,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:56:52,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:56:52,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:56:52,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:56:52,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:56:52,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:56:52,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:56:52,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:56:52,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:56:52,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:56:52,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:56:52,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:56:52,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:56:52,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:56:52,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:56:52,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:56:52,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:56:52,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:56:52,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:56:52,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:56:52,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:56:52,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:56:52,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:56:52,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:56:52,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:56:52,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:56:52,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:56:52,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:56:52,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:56:52,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:56:52,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:56:52,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:56:52,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:56:52,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:56:52,132 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 17:56:52,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:56:52,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:56:52,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:56:52,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:56:52,164 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:56:52,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:56:52,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:56:52,165 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:56:52,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:56:52,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:56:52,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:56:52,166 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:56:52,167 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:56:52,168 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:56:52,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:56:52,168 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:56:52,169 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:56:52,169 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:56:52,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:56:52,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:56:52,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:56:52,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:56:52,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:56:52,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:56:52,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:56:52,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:56:52,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:56:52,174 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:56:52,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:56:52,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:56:52,175 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 -> 32d9f155778c5c4efaa55d37fdad329bb0d271b5 [2019-11-26 17:56:52,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:56:52,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:56:52,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:56:52,647 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:56:52,649 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:56:52,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2019-11-26 17:56:52,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdcb93be7/5ffadd0103c34949a804236694b533b3/FLAGc56396b46 [2019-11-26 17:56:53,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:56:53,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2019-11-26 17:56:53,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdcb93be7/5ffadd0103c34949a804236694b533b3/FLAGc56396b46 [2019-11-26 17:56:53,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdcb93be7/5ffadd0103c34949a804236694b533b3 [2019-11-26 17:56:53,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:56:53,790 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:56:53,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:56:53,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:56:53,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:56:53,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:56:53" (1/1) ... [2019-11-26 17:56:53,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@601bf59b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:53, skipping insertion in model container [2019-11-26 17:56:53,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:56:53" (1/1) ... [2019-11-26 17:56:53,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:56:53,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:56:54,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:56:54,151 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:56:54,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:56:54,269 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:56:54,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:54 WrapperNode [2019-11-26 17:56:54,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:56:54,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:56:54,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:56:54,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:56:54,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:54" (1/1) ... [2019-11-26 17:56:54,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:54" (1/1) ... [2019-11-26 17:56:54,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:54" (1/1) ... [2019-11-26 17:56:54,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:54" (1/1) ... [2019-11-26 17:56:54,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:54" (1/1) ... [2019-11-26 17:56:54,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:54" (1/1) ... [2019-11-26 17:56:54,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:56:54" (1/1) ... [2019-11-26 17:56:54,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:56:54,370 INFO L168 Benchmark]: Toolchain (without parser) took 579.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 989.5 MB in the end (delta: -23.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:56:54,372 INFO L168 Benchmark]: CDTParser took 2.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:56:54,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 995.3 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:56:54,375 INFO L168 Benchmark]: Boogie Preprocessor took 95.60 ms. Allocated memory is still 1.0 GB. Free memory was 995.3 MB in the beginning and 989.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:56:54,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 471.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 995.3 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.60 ms. Allocated memory is still 1.0 GB. Free memory was 995.3 MB in the beginning and 989.5 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...