./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/array-memsafety/stroeder1_unsafe.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/array-memsafety/stroeder1_unsafe.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 f0256cff7505d5abe903a80b10a1172a40306545 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/array-memsafety/stroeder1_unsafe.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 f0256cff7505d5abe903a80b10a1172a40306545 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:43:13,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:13,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:13,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:13,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:13,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:13,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:13,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:13,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:13,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:13,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:13,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:13,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:13,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:13,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:13,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:13,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:13,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:13,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:13,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:13,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:13,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:13,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:13,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:13,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:13,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:13,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:13,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:13,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:13,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:13,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:13,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:13,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:13,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:13,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:13,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:13,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:13,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:13,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:13,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:13,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:13,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:43:13,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:13,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:13,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:13,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:13,906 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:13,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:13,907 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:13,909 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:13,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:13,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:13,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:13,911 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:13,911 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:13,914 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:13,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:13,915 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:13,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:13,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:13,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:13,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:13,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:13,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:13,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:13,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:13,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:13,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:43:13,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:43:13,921 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 -> f0256cff7505d5abe903a80b10a1172a40306545 [2019-11-27 17:43:14,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:14,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:14,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:14,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:14,484 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:14,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/stroeder1_unsafe.c [2019-11-27 17:43:14,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b234ffddb/4937025296bd457db68515bd3617ede4/FLAG09ee99fbe [2019-11-27 17:43:15,687 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:15,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-memsafety/stroeder1_unsafe.c [2019-11-27 17:43:15,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b234ffddb/4937025296bd457db68515bd3617ede4/FLAG09ee99fbe [2019-11-27 17:43:15,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b234ffddb/4937025296bd457db68515bd3617ede4 [2019-11-27 17:43:15,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:15,767 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:15,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:15,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:15,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:15,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:15" (1/1) ... [2019-11-27 17:43:15,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe53f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:15, skipping insertion in model container [2019-11-27 17:43:15,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:15" (1/1) ... [2019-11-27 17:43:15,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:15,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:16,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:16,344 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:16,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:16,392 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:16,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:16 WrapperNode [2019-11-27 17:43:16,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:16,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:16,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:16,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:16,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:16" (1/1) ... [2019-11-27 17:43:16,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:16" (1/1) ... [2019-11-27 17:43:16,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:16" (1/1) ... [2019-11-27 17:43:16,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:16" (1/1) ... [2019-11-27 17:43:16,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:16" (1/1) ... [2019-11-27 17:43:16,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:16" (1/1) ... [2019-11-27 17:43:16,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:16" (1/1) ... [2019-11-27 17:43:16,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:16,581 INFO L168 Benchmark]: Toolchain (without parser) took 811.51 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:16,584 INFO L168 Benchmark]: CDTParser took 0.31 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 17:43:16,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.74 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:16,592 INFO L168 Benchmark]: Boogie Preprocessor took 174.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:16,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 625.74 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 174.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:43:20,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:20,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:20,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:20,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:20,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:20,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:20,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:20,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:20,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:20,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:20,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:20,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:20,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:20,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:20,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:20,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:20,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:20,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:20,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:20,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:20,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:20,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:20,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:20,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:20,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:20,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:20,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:20,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:20,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:20,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:20,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:20,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:20,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:20,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:20,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:20,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:20,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:20,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:20,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:20,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:20,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:43:20,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:20,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:20,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:20,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:20,705 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:20,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:20,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:20,706 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:20,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:20,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:20,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:20,710 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:20,710 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:20,711 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:20,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:20,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:20,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:43:20,712 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:43:20,713 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:20,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:20,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:20,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:20,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:20,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:20,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:20,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:20,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:20,718 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:43:20,719 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:43:20,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:43:20,723 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 -> f0256cff7505d5abe903a80b10a1172a40306545 [2019-11-27 17:43:21,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:21,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:21,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:21,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:21,322 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:21,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/stroeder1_unsafe.c [2019-11-27 17:43:21,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8ceee8f/1c81cc96941e493bab766eaaaf8a31f4/FLAG31a42d46d [2019-11-27 17:43:22,507 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:22,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-memsafety/stroeder1_unsafe.c [2019-11-27 17:43:22,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8ceee8f/1c81cc96941e493bab766eaaaf8a31f4/FLAG31a42d46d [2019-11-27 17:43:22,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8ceee8f/1c81cc96941e493bab766eaaaf8a31f4 [2019-11-27 17:43:22,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:22,576 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:22,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:22,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:22,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:22,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:22" (1/1) ... [2019-11-27 17:43:22,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2649282b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:22, skipping insertion in model container [2019-11-27 17:43:22,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:22" (1/1) ... [2019-11-27 17:43:22,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:22,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:23,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:23,155 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:23,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:23,239 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:23,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:23 WrapperNode [2019-11-27 17:43:23,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:23,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:23,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:23,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:23,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:23" (1/1) ... [2019-11-27 17:43:23,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:23" (1/1) ... [2019-11-27 17:43:23,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:23" (1/1) ... [2019-11-27 17:43:23,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:23" (1/1) ... [2019-11-27 17:43:23,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:23" (1/1) ... [2019-11-27 17:43:23,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:23" (1/1) ... [2019-11-27 17:43:23,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:23" (1/1) ... [2019-11-27 17:43:23,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:23,463 INFO L168 Benchmark]: Toolchain (without parser) took 884.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:23,465 INFO L168 Benchmark]: CDTParser took 3.40 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. [2019-11-27 17:43:23,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.22 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:23,478 INFO L168 Benchmark]: Boogie Preprocessor took 211.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.3 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:23,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.40 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 662.22 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 211.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.3 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...