./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/list-properties/splice-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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-properties/splice-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 336180afe1780bd2c4e24c39131e05a2fcb6ebf1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-properties/splice-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 336180afe1780bd2c4e24c39131e05a2fcb6ebf1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:24:52,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:52,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:52,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:52,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:52,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:52,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:52,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:52,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:52,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:52,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:52,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:52,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:52,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:52,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:52,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:52,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:52,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:52,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:52,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:52,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:52,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:52,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:52,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:52,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:52,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:52,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:52,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:52,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:52,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:52,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:52,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:52,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:52,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:52,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:52,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:52,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:52,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:52,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:52,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:52,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:52,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-24 22:24:52,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:52,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:52,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:52,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:52,803 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:52,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:52,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:52,807 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:52,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:52,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:52,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:52,809 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:52,810 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:52,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:52,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:52,812 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:52,812 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:52,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:52,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:52,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:52,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:52,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:52,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:52,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:52,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:24:52,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:24:52,819 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-memcleanup) ) 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 -> 336180afe1780bd2c4e24c39131e05a2fcb6ebf1 [2019-11-24 22:24:53,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:53,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:53,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:53,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:53,425 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:53,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/splice-1.i [2019-11-24 22:24:53,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d16a4b322/6ede633aa2e4429086ecd4c188e07d7b/FLAG192ff8e1f [2019-11-24 22:24:54,770 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:54,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/splice-1.i [2019-11-24 22:24:54,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d16a4b322/6ede633aa2e4429086ecd4c188e07d7b/FLAG192ff8e1f [2019-11-24 22:24:54,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d16a4b322/6ede633aa2e4429086ecd4c188e07d7b [2019-11-24 22:24:54,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:54,864 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:54,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:54,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:54,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:54,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:54" (1/1) ... [2019-11-24 22:24:54,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:54, skipping insertion in model container [2019-11-24 22:24:54,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:54" (1/1) ... [2019-11-24 22:24:54,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:55,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:55,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:56,000 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:56,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:56,263 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:56,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56 WrapperNode [2019-11-24 22:24:56,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:56,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:56,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:56,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:56,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:56,468 INFO L168 Benchmark]: Toolchain (without parser) took 1592.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:56,469 INFO L168 Benchmark]: CDTParser took 0.45 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 22:24:56,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1400.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:56,479 INFO L168 Benchmark]: Boogie Preprocessor took 184.94 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:56,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1400.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.94 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:25:00,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:00,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:00,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:00,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:00,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:00,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:00,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:00,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:00,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:00,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:00,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:00,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:00,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:00,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:00,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:00,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:00,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:00,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:00,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:00,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:00,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:00,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:00,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:00,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:00,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:00,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:00,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:00,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:00,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:00,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:00,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:00,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:00,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:00,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:00,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:00,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:00,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:00,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:00,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:00,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:00,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-24 22:25:00,754 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:00,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:00,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:00,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:00,762 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:00,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:00,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:25:00,766 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:00,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:00,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:25:00,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:00,768 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:00,769 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:00,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:00,769 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:00,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:25:00,770 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:25:00,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:25:00,772 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:00,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:00,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:00,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:00,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:00,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:00,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:00,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:00,776 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:25:00,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:25:00,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:25:00,778 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-memcleanup) ) 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 -> 336180afe1780bd2c4e24c39131e05a2fcb6ebf1 [2019-11-24 22:25:01,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:01,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:01,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:01,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:01,344 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:01,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/splice-1.i [2019-11-24 22:25:01,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4c36cf1/070289293c7347c4bae4805b1e43f94e/FLAGa13688952 [2019-11-24 22:25:02,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:02,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/splice-1.i [2019-11-24 22:25:02,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4c36cf1/070289293c7347c4bae4805b1e43f94e/FLAGa13688952 [2019-11-24 22:25:02,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4c36cf1/070289293c7347c4bae4805b1e43f94e [2019-11-24 22:25:02,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:02,754 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:02,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:02,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:02,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:02,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:02" (1/1) ... [2019-11-24 22:25:02,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:02, skipping insertion in model container [2019-11-24 22:25:02,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:02" (1/1) ... [2019-11-24 22:25:02,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:02,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:03,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:03,906 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:25:04,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:04,178 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:25:04,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:04 WrapperNode [2019-11-24 22:25:04,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:04,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:25:04,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:25:04,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:25:04,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:04" (1/1) ... [2019-11-24 22:25:04,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:04" (1/1) ... [2019-11-24 22:25:04,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:04" (1/1) ... [2019-11-24 22:25:04,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:04" (1/1) ... [2019-11-24 22:25:04,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:04" (1/1) ... [2019-11-24 22:25:04,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:04" (1/1) ... [2019-11-24 22:25:04,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:04" (1/1) ... [2019-11-24 22:25:04,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:25:04,384 INFO L168 Benchmark]: Toolchain (without parser) took 1628.10 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:25:04,387 INFO L168 Benchmark]: CDTParser took 0.79 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 22:25:04,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1423.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:04,396 INFO L168 Benchmark]: Boogie Preprocessor took 197.22 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:04,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 1423.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 197.22 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 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...