./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0019-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 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/test-0019-1.i -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 4494187e77773a0836e533a199cc56d858d4efc9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/test-0019-1.i -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 4494187e77773a0836e533a199cc56d858d4efc9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:39,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:39,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:39,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:39,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:39,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:39,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:39,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:39,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:39,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:39,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:39,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:39,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:39,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:39,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:39,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:39,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:39,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:39,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:39,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:39,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:39,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:39,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:39,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:39,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:39,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:39,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:39,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:39,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:39,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:39,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:39,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:39,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:39,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:39,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:39,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:39,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:39,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:39,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:39,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:39,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:39,717 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:25:39,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:39,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:39,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:39,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:39,762 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:39,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:39,766 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:39,766 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:39,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:39,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:39,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:39,768 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:39,768 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:39,769 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:39,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:39,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:39,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:39,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:39,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:39,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:39,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:39,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:39,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:39,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:39,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:39,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:25:39,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:25:39,777 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 -> 4494187e77773a0836e533a199cc56d858d4efc9 [2019-11-26 00:25:40,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:40,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:40,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:40,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:40,401 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:40,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0019-1.i [2019-11-26 00:25:40,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcbd6d08f/c6fba9edba4a48f39bb50a0e2621d414/FLAGf8ab10453 [2019-11-26 00:25:41,773 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:41,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0019-1.i [2019-11-26 00:25:41,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcbd6d08f/c6fba9edba4a48f39bb50a0e2621d414/FLAGf8ab10453 [2019-11-26 00:25:41,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcbd6d08f/c6fba9edba4a48f39bb50a0e2621d414 [2019-11-26 00:25:41,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:41,869 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:41,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:41,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:41,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:41,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:41" (1/1) ... [2019-11-26 00:25:41,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:41, skipping insertion in model container [2019-11-26 00:25:41,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:41" (1/1) ... [2019-11-26 00:25:41,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:42,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:42,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:42,910 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:43,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:43,156 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:43,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43 WrapperNode [2019-11-26 00:25:43,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:43,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:43,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:43,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:43,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:43,348 INFO L168 Benchmark]: Toolchain (without parser) took 1474.98 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 978.2 MB in the end (delta: -16.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:43,350 INFO L168 Benchmark]: CDTParser took 0.76 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. [2019-11-26 00:25:43,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1287.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:43,359 INFO L168 Benchmark]: Boogie Preprocessor took 177.50 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:43,368 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 1287.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.50 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:47,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:47,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:47,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:47,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:47,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:47,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:47,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:47,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:47,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:47,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:47,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:47,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:47,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:47,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:47,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:47,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:47,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:47,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:47,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:47,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:47,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:47,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:47,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:47,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:47,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:47,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:47,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:47,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:47,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:47,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:47,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:47,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:47,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:47,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:47,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:47,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:47,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:47,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:47,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:47,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:47,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:25:47,573 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:47,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:47,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:47,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:47,581 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:47,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:47,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:47,583 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:47,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:47,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:47,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:47,586 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:47,590 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:47,591 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:47,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:47,591 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:47,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:25:47,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:25:47,592 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:47,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:47,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:47,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:47,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:47,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:47,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:47,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:47,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:47,597 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:25:47,597 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:25:47,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:25:47,599 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 -> 4494187e77773a0836e533a199cc56d858d4efc9 [2019-11-26 00:25:48,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:48,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:48,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:48,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:48,164 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:48,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0019-1.i [2019-11-26 00:25:48,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35843cd1a/41a0aa04a2a24400b0861496bf75bf1d/FLAG9c63ef8a1 [2019-11-26 00:25:49,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:49,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0019-1.i [2019-11-26 00:25:49,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35843cd1a/41a0aa04a2a24400b0861496bf75bf1d/FLAG9c63ef8a1 [2019-11-26 00:25:49,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35843cd1a/41a0aa04a2a24400b0861496bf75bf1d [2019-11-26 00:25:49,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:49,968 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:49,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:49,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:49,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:49,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:49" (1/1) ... [2019-11-26 00:25:49,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:49, skipping insertion in model container [2019-11-26 00:25:49,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:49" (1/1) ... [2019-11-26 00:25:50,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:50,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:50,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:51,005 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:51,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:51,255 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:51,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:51 WrapperNode [2019-11-26 00:25:51,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:51,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:51,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:51,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:51,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:51" (1/1) ... [2019-11-26 00:25:51,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:51" (1/1) ... [2019-11-26 00:25:51,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:51" (1/1) ... [2019-11-26 00:25:51,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:51" (1/1) ... [2019-11-26 00:25:51,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:51" (1/1) ... [2019-11-26 00:25:51,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:51" (1/1) ... [2019-11-26 00:25:51,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:51" (1/1) ... [2019-11-26 00:25:51,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:51,439 INFO L168 Benchmark]: Toolchain (without parser) took 1472.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 977.9 MB in the end (delta: -11.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:51,440 INFO L168 Benchmark]: CDTParser took 2.56 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 00:25:51,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1286.48 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 977.9 MB in the end (delta: -11.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:51,454 INFO L168 Benchmark]: Boogie Preprocessor took 174.91 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:51,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 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 1286.48 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 977.9 MB in the end (delta: -11.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 174.91 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 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...