./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-simple/sll2n_insert_equal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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-simple/sll2n_insert_equal.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 86890ae0022d16a1759483b743038e9fa69d2383 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-simple/sll2n_insert_equal.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 86890ae0022d16a1759483b743038e9fa69d2383 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:23:19,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:19,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:19,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:19,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:19,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:19,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:19,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:19,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:19,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:19,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:19,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:19,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:19,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:19,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:19,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:19,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:19,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:19,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:19,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:19,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:19,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:19,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:19,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:19,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:19,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:19,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:19,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:19,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:19,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:19,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:19,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:19,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:19,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:19,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:19,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:19,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:19,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:19,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:19,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:19,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:19,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:23:19,638 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:19,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:19,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:19,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:19,646 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:19,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:19,647 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:19,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:19,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:19,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:19,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:19,651 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:19,651 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:19,654 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:19,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:19,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:19,655 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:19,655 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:19,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:19,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:19,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:19,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:19,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:19,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:19,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:19,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:23:19,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:23:19,660 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 -> 86890ae0022d16a1759483b743038e9fa69d2383 [2019-11-27 11:23:20,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:20,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:20,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:20,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:20,227 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:20,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2n_insert_equal.i [2019-11-27 11:23:20,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1a864ea0/ffca2d96351a4ea9ad28b8363c6d5053/FLAG98db60faf [2019-11-27 11:23:21,608 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:21,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_insert_equal.i [2019-11-27 11:23:21,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1a864ea0/ffca2d96351a4ea9ad28b8363c6d5053/FLAG98db60faf [2019-11-27 11:23:21,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1a864ea0/ffca2d96351a4ea9ad28b8363c6d5053 [2019-11-27 11:23:21,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:21,704 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:21,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:21,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:21,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:21,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:21" (1/1) ... [2019-11-27 11:23:21,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fad7393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:21, skipping insertion in model container [2019-11-27 11:23:21,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:21" (1/1) ... [2019-11-27 11:23:21,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:21,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:22,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:22,792 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:22,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:23,079 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:23,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:23 WrapperNode [2019-11-27 11:23:23,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:23,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:23,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:23,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:23,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:23" (1/1) ... [2019-11-27 11:23:23,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:23" (1/1) ... [2019-11-27 11:23:23,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:23" (1/1) ... [2019-11-27 11:23:23,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:23" (1/1) ... [2019-11-27 11:23:23,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:23" (1/1) ... [2019-11-27 11:23:23,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:23" (1/1) ... [2019-11-27 11:23:23,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:23" (1/1) ... [2019-11-27 11:23:23,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:23,285 INFO L168 Benchmark]: Toolchain (without parser) took 1575.09 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 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:23,297 INFO L168 Benchmark]: CDTParser took 1.69 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 11:23:23,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1375.72 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 972.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:23,304 INFO L168 Benchmark]: Boogie Preprocessor took 189.18 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:23,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 1375.72 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 972.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.18 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:23:27,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:27,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:27,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:27,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:27,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:27,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:27,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:27,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:27,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:27,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:27,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:27,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:27,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:27,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:27,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:27,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:27,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:27,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:27,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:27,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:27,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:27,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:27,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:27,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:27,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:27,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:27,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:27,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:27,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:27,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:27,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:27,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:27,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:27,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:27,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:27,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:27,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:27,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:27,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:27,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:27,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:27,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:27,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:27,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:27,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:27,374 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:27,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:27,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:27,375 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:27,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:27,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:27,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:27,379 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:27,379 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:27,380 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:27,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:27,380 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:27,381 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:27,381 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:27,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:27,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:27,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:27,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:27,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:27,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:27,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:27,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:27,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:27,387 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:27,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:27,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:27,391 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 -> 86890ae0022d16a1759483b743038e9fa69d2383 [2019-11-27 11:23:27,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:27,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:27,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:27,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:27,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:27,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2n_insert_equal.i [2019-11-27 11:23:28,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4354032be/7ec8fb04c0034526891ba94c98d1d831/FLAG7f95845bb [2019-11-27 11:23:29,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:29,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_insert_equal.i [2019-11-27 11:23:29,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4354032be/7ec8fb04c0034526891ba94c98d1d831/FLAG7f95845bb [2019-11-27 11:23:29,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4354032be/7ec8fb04c0034526891ba94c98d1d831 [2019-11-27 11:23:29,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:29,440 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:29,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:29,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:29,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:29,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:29" (1/1) ... [2019-11-27 11:23:29,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be22f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:29, skipping insertion in model container [2019-11-27 11:23:29,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:29" (1/1) ... [2019-11-27 11:23:29,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:29,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:30,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:30,561 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:30,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:30,843 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:30,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:30 WrapperNode [2019-11-27 11:23:30,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:30,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:30,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:30,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:30,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:30" (1/1) ... [2019-11-27 11:23:30,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:30" (1/1) ... [2019-11-27 11:23:30,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:30" (1/1) ... [2019-11-27 11:23:30,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:30" (1/1) ... [2019-11-27 11:23:30,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:30" (1/1) ... [2019-11-27 11:23:31,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:30" (1/1) ... [2019-11-27 11:23:31,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:30" (1/1) ... [2019-11-27 11:23:31,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:31,063 INFO L168 Benchmark]: Toolchain (without parser) took 1618.43 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 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:31,064 INFO L168 Benchmark]: CDTParser took 2.80 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 11:23:31,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1403.50 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:31,072 INFO L168 Benchmark]: Boogie Preprocessor took 202.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:31,076 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 1403.50 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.08 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 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...