./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 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/memsafety-ext3/getNumbers4-2.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 440325a953e10d2173456ab8f8c8fc1313a6b958 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/memsafety-ext3/getNumbers4-2.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 440325a953e10d2173456ab8f8c8fc1313a6b958 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:24:01,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:01,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:01,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:01,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:01,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:01,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:01,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:01,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:01,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:01,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:01,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:01,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:01,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:01,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:01,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:01,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:01,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:01,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:01,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:01,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:01,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:01,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:01,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:01,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:01,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:01,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:01,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:01,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:01,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:01,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:01,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:01,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:01,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:01,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:01,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:01,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:01,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:01,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:01,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:01,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:01,632 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:24:01,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:01,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:01,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:01,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:01,684 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:01,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:01,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:01,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:01,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:01,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:01,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:01,689 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:01,691 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:01,691 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:24:01,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:01,693 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:01,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:01,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:01,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:01,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:01,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:01,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:01,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:01,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:01,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:01,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:24:01,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:24:01,700 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 -> 440325a953e10d2173456ab8f8c8fc1313a6b958 [2019-11-24 22:24:02,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:02,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:02,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:02,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:02,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:02,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c [2019-11-24 22:24:02,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bf5ebf04/6cf8bf9d6dc54d02b101e24320c47d86/FLAG3a373c7a0 [2019-11-24 22:24:03,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:03,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c [2019-11-24 22:24:03,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bf5ebf04/6cf8bf9d6dc54d02b101e24320c47d86/FLAG3a373c7a0 [2019-11-24 22:24:03,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bf5ebf04/6cf8bf9d6dc54d02b101e24320c47d86 [2019-11-24 22:24:03,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:03,632 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:03,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:03,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:03,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:03,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:03" (1/1) ... [2019-11-24 22:24:03,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364378cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:03, skipping insertion in model container [2019-11-24 22:24:03,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:03" (1/1) ... [2019-11-24 22:24:03,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:03,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:04,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:04,229 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:04,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:04,395 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:04,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:04 WrapperNode [2019-11-24 22:24:04,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:04,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:04,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:04,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:04,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:04" (1/1) ... [2019-11-24 22:24:04,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:04" (1/1) ... [2019-11-24 22:24:04,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:04" (1/1) ... [2019-11-24 22:24:04,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:04" (1/1) ... [2019-11-24 22:24:04,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:04" (1/1) ... [2019-11-24 22:24:04,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:04" (1/1) ... [2019-11-24 22:24:04,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:04" (1/1) ... [2019-11-24 22:24:04,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:04,546 INFO L168 Benchmark]: Toolchain (without parser) took 909.33 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 991.0 MB in the end (delta: -27.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:04,560 INFO L168 Benchmark]: CDTParser took 3.72 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. [2019-11-24 22:24:04,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.67 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 996.8 MB in the end (delta: -33.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:04,566 INFO L168 Benchmark]: Boogie Preprocessor took 138.87 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. [2019-11-24 22:24:04,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.72 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 761.67 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 996.8 MB in the end (delta: -33.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.87 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:24:08,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:08,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:08,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:08,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:08,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:08,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:08,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:08,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:08,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:08,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:08,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:08,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:08,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:08,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:08,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:08,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:08,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:08,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:08,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:08,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:08,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:08,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:08,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:08,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:08,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:08,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:08,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:08,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:08,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:08,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:08,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:08,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:08,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:08,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:08,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:08,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:08,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:08,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:08,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:08,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:08,555 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:24:08,593 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:08,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:08,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:08,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:08,603 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:08,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:08,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:08,605 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:08,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:08,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:08,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:08,610 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:08,610 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:08,611 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:24:08,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:08,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:08,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:24:08,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:24:08,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:08,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:08,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:08,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:08,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:08,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:08,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:08,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:08,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:08,618 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:24:08,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:24:08,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:24:08,621 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 -> 440325a953e10d2173456ab8f8c8fc1313a6b958 [2019-11-24 22:24:09,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:09,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:09,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:09,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:09,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:09,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c [2019-11-24 22:24:09,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fcbc3315/2b3ee7b3df954453a21596cdf4514092/FLAG5394b52f3 [2019-11-24 22:24:10,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:10,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c [2019-11-24 22:24:10,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fcbc3315/2b3ee7b3df954453a21596cdf4514092/FLAG5394b52f3 [2019-11-24 22:24:10,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fcbc3315/2b3ee7b3df954453a21596cdf4514092 [2019-11-24 22:24:10,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:10,582 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:10,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:10,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:10,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:10,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:10" (1/1) ... [2019-11-24 22:24:10,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b770e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:10, skipping insertion in model container [2019-11-24 22:24:10,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:10" (1/1) ... [2019-11-24 22:24:10,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:10,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:11,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:11,167 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:11,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:11,433 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:11,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:11 WrapperNode [2019-11-24 22:24:11,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:11,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:11,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:11,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:11,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:11" (1/1) ... [2019-11-24 22:24:11,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:11" (1/1) ... [2019-11-24 22:24:11,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:11" (1/1) ... [2019-11-24 22:24:11,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:11" (1/1) ... [2019-11-24 22:24:11,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:11" (1/1) ... [2019-11-24 22:24:11,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:11" (1/1) ... [2019-11-24 22:24:11,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:11" (1/1) ... [2019-11-24 22:24:11,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:11,605 INFO L168 Benchmark]: Toolchain (without parser) took 1015.96 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. [2019-11-24 22:24:11,606 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-24 22:24:11,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 850.58 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 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:11,612 INFO L168 Benchmark]: Boogie Preprocessor took 156.64 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. [2019-11-24 22:24:11,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 850.58 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 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 156.64 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...