./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-simple/sll2c_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/sll2c_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 c79bfb39287a83306d4ced79bd7dfada80df0518 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/sll2c_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 c79bfb39287a83306d4ced79bd7dfada80df0518 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:23:14,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:14,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:14,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:14,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:14,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:14,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:14,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:14,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:14,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:14,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:14,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:14,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:14,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:14,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:14,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:14,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:14,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:14,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:14,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:14,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:14,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:14,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:14,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:14,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:14,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:14,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:14,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:14,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:14,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:14,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:14,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:14,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:14,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:14,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:14,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:14,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:14,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:14,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:14,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:14,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:14,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:23:14,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:14,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:14,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:14,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:14,855 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:14,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:14,856 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:14,856 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:14,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:14,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:14,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:14,862 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:14,862 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:14,863 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:14,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:14,863 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:14,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:14,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:14,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:14,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:14,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:14,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:14,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:14,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:14,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:14,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:23:14,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:23:14,873 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 -> c79bfb39287a83306d4ced79bd7dfada80df0518 [2019-11-27 11:23:15,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:15,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:15,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:15,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:15,514 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:15,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-27 11:23:15,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554e5d6c2/df22a7bd6e224d0a9af2ce649ad3b261/FLAG95eebf5b3 [2019-11-27 11:23:16,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:16,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-27 11:23:16,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554e5d6c2/df22a7bd6e224d0a9af2ce649ad3b261/FLAG95eebf5b3 [2019-11-27 11:23:17,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/554e5d6c2/df22a7bd6e224d0a9af2ce649ad3b261 [2019-11-27 11:23:17,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:17,017 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:17,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:17,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:17,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:17,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:17" (1/1) ... [2019-11-27 11:23:17,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1353300f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:17, skipping insertion in model container [2019-11-27 11:23:17,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:17" (1/1) ... [2019-11-27 11:23:17,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:17,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:17,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:18,030 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:18,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:18,307 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:18,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:18 WrapperNode [2019-11-27 11:23:18,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:18,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:18,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:18,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:18,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:18" (1/1) ... [2019-11-27 11:23:18,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:18" (1/1) ... [2019-11-27 11:23:18,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:18" (1/1) ... [2019-11-27 11:23:18,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:18" (1/1) ... [2019-11-27 11:23:18,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:18" (1/1) ... [2019-11-27 11:23:18,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:18" (1/1) ... [2019-11-27 11:23:18,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:18" (1/1) ... [2019-11-27 11:23:18,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:18,509 INFO L168 Benchmark]: Toolchain (without parser) took 1487.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -803.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:18,514 INFO L168 Benchmark]: CDTParser took 1.72 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 11:23:18,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1285.87 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:18,529 INFO L168 Benchmark]: Boogie Preprocessor took 189.47 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:18,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 1285.87 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.47 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 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 11:23:22,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:22,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:22,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:22,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:22,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:22,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:22,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:22,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:22,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:22,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:22,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:22,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:22,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:22,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:22,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:22,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:22,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:22,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:22,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:22,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:22,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:22,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:22,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:22,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:22,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:22,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:22,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:22,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:22,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:22,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:22,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:22,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:22,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:22,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:22,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:22,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:22,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:22,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:22,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:22,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:22,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:22,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:22,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:22,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:22,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:22,790 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:22,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:22,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:22,791 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:22,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:22,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:22,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:22,796 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:22,796 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:22,797 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:22,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:22,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:22,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:22,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:22,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:22,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:22,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:22,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:22,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:22,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:22,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:22,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:22,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:22,806 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:22,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:22,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:22,809 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 -> c79bfb39287a83306d4ced79bd7dfada80df0518 [2019-11-27 11:23:23,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:23,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:23,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:23,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:23,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:23,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-27 11:23:23,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5b23061/42ab2cfefe934ba39c296b75d3ccde41/FLAG63b02fceb [2019-11-27 11:23:24,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:24,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-27 11:23:24,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5b23061/42ab2cfefe934ba39c296b75d3ccde41/FLAG63b02fceb [2019-11-27 11:23:25,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e5b23061/42ab2cfefe934ba39c296b75d3ccde41 [2019-11-27 11:23:25,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:25,352 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:25,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:25,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:25,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:25,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:25" (1/1) ... [2019-11-27 11:23:25,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b72cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:25, skipping insertion in model container [2019-11-27 11:23:25,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:25" (1/1) ... [2019-11-27 11:23:25,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:25,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:26,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:26,497 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:26,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:26,776 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:26,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:26 WrapperNode [2019-11-27 11:23:26,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:26,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:26,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:26,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:26,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:26" (1/1) ... [2019-11-27 11:23:26,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:26" (1/1) ... [2019-11-27 11:23:26,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:26" (1/1) ... [2019-11-27 11:23:26,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:26" (1/1) ... [2019-11-27 11:23:26,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:26" (1/1) ... [2019-11-27 11:23:26,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:26" (1/1) ... [2019-11-27 11:23:26,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:26" (1/1) ... [2019-11-27 11:23:26,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:26,990 INFO L168 Benchmark]: Toolchain (without parser) took 1631.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -803.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:26,993 INFO L168 Benchmark]: CDTParser took 1.71 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:26,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:27,012 INFO L168 Benchmark]: Boogie Preprocessor took 202.54 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:27,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 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 1411.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.54 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 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...