./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/test-0232_1-1.i --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/list-ext-properties/test-0232_1-1.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 0db1674e58e1126b93b48759a00b2e69f0d5f058 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/list-ext-properties/test-0232_1-1.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 0db1674e58e1126b93b48759a00b2e69f0d5f058 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:21:45,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:45,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:45,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:45,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:45,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:45,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:45,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:45,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:45,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:45,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:45,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:45,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:45,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:45,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:45,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:45,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:45,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:45,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:45,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:45,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:45,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:45,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:45,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:45,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:45,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:45,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:45,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:45,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:45,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:45,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:45,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:45,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:45,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:45,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:45,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:45,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:45,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:45,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:45,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:45,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:45,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:45,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:45,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:45,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:45,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:45,691 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:45,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:45,693 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:45,693 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:45,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:45,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:45,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:45,696 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:45,696 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:45,698 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:45,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:45,699 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:45,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:45,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:45,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:45,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:45,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:45,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:45,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:45,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:45,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:45,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:45,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:45,707 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 -> 0db1674e58e1126b93b48759a00b2e69f0d5f058 [2019-11-24 22:21:46,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:46,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:46,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:46,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:46,356 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:46,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0232_1-1.i [2019-11-24 22:21:46,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec03edb03/e0197eeb4fb44d1b84cd87d42c95c225/FLAG8502d91a7 [2019-11-24 22:21:47,667 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:47,670 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0232_1-1.i [2019-11-24 22:21:47,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec03edb03/e0197eeb4fb44d1b84cd87d42c95c225/FLAG8502d91a7 [2019-11-24 22:21:48,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec03edb03/e0197eeb4fb44d1b84cd87d42c95c225 [2019-11-24 22:21:48,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:48,187 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:48,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:48,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:48,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:48,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:48" (1/1) ... [2019-11-24 22:21:48,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:48, skipping insertion in model container [2019-11-24 22:21:48,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:48" (1/1) ... [2019-11-24 22:21:48,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:48,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:49,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:49,245 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:49,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:49,513 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:49,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:49 WrapperNode [2019-11-24 22:21:49,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:49,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:49,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:49,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:49,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:49" (1/1) ... [2019-11-24 22:21:49,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:49" (1/1) ... [2019-11-24 22:21:49,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:49" (1/1) ... [2019-11-24 22:21:49,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:49" (1/1) ... [2019-11-24 22:21:49,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:49" (1/1) ... [2019-11-24 22:21:49,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:49" (1/1) ... [2019-11-24 22:21:49,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:49" (1/1) ... [2019-11-24 22:21:49,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:49,717 INFO L168 Benchmark]: Toolchain (without parser) took 1525.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 979.7 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:49,730 INFO L168 Benchmark]: CDTParser took 2.51 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 22:21:49,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1326.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 979.7 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:49,738 INFO L168 Benchmark]: Boogie Preprocessor took 188.29 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:49,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 1326.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.9 MB in the beginning and 979.7 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.29 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 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 0.1.24-32f2683 [2019-11-24 22:21:53,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:53,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:53,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:53,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:53,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:53,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:53,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:53,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:53,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:53,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:53,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:53,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:53,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:53,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:53,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:53,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:53,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:53,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:53,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:53,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:53,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:53,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:53,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:53,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:53,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:53,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:53,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:53,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:53,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:53,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:53,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:53,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:53,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:53,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:53,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:53,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:53,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:53,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:53,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:53,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:53,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:53,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:53,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:53,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:53,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:53,752 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:53,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:53,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:53,754 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:53,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:53,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:53,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:53,757 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:53,757 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:53,759 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:53,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:53,759 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:53,764 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:53,764 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:53,765 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:53,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:53,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:53,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:53,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:53,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:53,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:53,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:53,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:53,769 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:53,769 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:53,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:53,774 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 -> 0db1674e58e1126b93b48759a00b2e69f0d5f058 [2019-11-24 22:21:54,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:54,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:54,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:54,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:54,378 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:54,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0232_1-1.i [2019-11-24 22:21:54,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21552458/07bbd6f398b34e5eb0acad44317a21f5/FLAG7eb2632cc [2019-11-24 22:21:55,732 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:55,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0232_1-1.i [2019-11-24 22:21:55,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21552458/07bbd6f398b34e5eb0acad44317a21f5/FLAG7eb2632cc [2019-11-24 22:21:56,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21552458/07bbd6f398b34e5eb0acad44317a21f5 [2019-11-24 22:21:56,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:56,246 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:56,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:56,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:56,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:56,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:56" (1/1) ... [2019-11-24 22:21:56,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:56, skipping insertion in model container [2019-11-24 22:21:56,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:56" (1/1) ... [2019-11-24 22:21:56,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:56,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:57,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:57,342 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:57,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:57,611 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:57,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:57 WrapperNode [2019-11-24 22:21:57,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:57,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:57,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:57,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:57,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:57" (1/1) ... [2019-11-24 22:21:57,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:57" (1/1) ... [2019-11-24 22:21:57,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:57" (1/1) ... [2019-11-24 22:21:57,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:57" (1/1) ... [2019-11-24 22:21:57,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:57" (1/1) ... [2019-11-24 22:21:57,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:57" (1/1) ... [2019-11-24 22:21:57,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:57" (1/1) ... [2019-11-24 22:21:57,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:57,811 INFO L168 Benchmark]: Toolchain (without parser) took 1560.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.0 MB in the end (delta: -13.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:57,815 INFO L168 Benchmark]: CDTParser took 0.33 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 22:21:57,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1353.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 979.8 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:57,832 INFO L168 Benchmark]: Boogie Preprocessor took 191.53 ms. Allocated memory is still 1.0 GB. Free memory was 979.8 MB in the beginning and 974.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:57,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1353.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 979.8 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 191.53 ms. Allocated memory is still 1.0 GB. Free memory was 979.8 MB in the beginning and 974.0 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...