./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/list-ext-properties/simple-ext.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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-ext-properties/simple-ext.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 e1c4f57eca82444dbac59d6fae1e4e6e28bb6c95 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/list-ext-properties/simple-ext.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 e1c4f57eca82444dbac59d6fae1e4e6e28bb6c95 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:24:28,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:28,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:28,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:28,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:28,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:28,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:28,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:28,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:28,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:28,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:28,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:28,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:28,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:28,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:28,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:28,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:28,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:28,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:28,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:28,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:28,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:28,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:28,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:28,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:28,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:28,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:28,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:28,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:28,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:28,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:28,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:28,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:28,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:28,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:28,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:28,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:28,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:28,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:28,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:28,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:28,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 11:24:28,835 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:28,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:28,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:28,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:28,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:28,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:28,845 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:28,846 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:28,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:28,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:28,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:28,850 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:28,850 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:28,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:28,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:28,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:28,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:28,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:28,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:28,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:28,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:28,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:28,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:28,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:28,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:24:28,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:24:28,860 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 -> e1c4f57eca82444dbac59d6fae1e4e6e28bb6c95 [2019-11-27 11:24:29,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:29,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:29,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:29,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:29,488 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:29,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/simple-ext.i [2019-11-27 11:24:29,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00bf94f5/96cf308c91c94db3ab177010bcf1c2e0/FLAG53663c66e [2019-11-27 11:24:30,713 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:30,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/simple-ext.i [2019-11-27 11:24:30,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00bf94f5/96cf308c91c94db3ab177010bcf1c2e0/FLAG53663c66e [2019-11-27 11:24:30,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00bf94f5/96cf308c91c94db3ab177010bcf1c2e0 [2019-11-27 11:24:30,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:30,808 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:30,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:30,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:30,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:30,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:30" (1/1) ... [2019-11-27 11:24:30,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e90504a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:30, skipping insertion in model container [2019-11-27 11:24:30,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:30" (1/1) ... [2019-11-27 11:24:30,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:30,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:31,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:31,762 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:31,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:32,009 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:32,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:32 WrapperNode [2019-11-27 11:24:32,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:32,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:32,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:32,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:32,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:32" (1/1) ... [2019-11-27 11:24:32,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:32" (1/1) ... [2019-11-27 11:24:32,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:32" (1/1) ... [2019-11-27 11:24:32,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:32" (1/1) ... [2019-11-27 11:24:32,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:32" (1/1) ... [2019-11-27 11:24:32,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:32" (1/1) ... [2019-11-27 11:24:32,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:32" (1/1) ... [2019-11-27 11:24:32,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:32,198 INFO L168 Benchmark]: Toolchain (without parser) took 1374.57 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 980.0 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:32,199 INFO L168 Benchmark]: CDTParser took 0.29 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 11:24:32,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1206.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 980.0 MB in the end (delta: -12.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:32,206 INFO L168 Benchmark]: Boogie Preprocessor took 160.47 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:32,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1206.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 980.0 MB in the end (delta: -12.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 160.47 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 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-da95e15 [2019-11-27 11:24:36,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:36,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:36,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:36,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:36,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:36,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:36,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:36,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:36,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:36,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:36,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:36,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:36,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:36,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:36,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:36,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:36,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:36,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:36,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:36,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:36,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:36,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:36,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:36,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:36,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:36,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:36,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:36,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:36,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:36,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:36,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:36,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:36,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:36,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:36,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:36,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:36,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:36,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:36,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:36,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:36,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 11:24:36,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:36,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:36,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:36,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:36,368 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:36,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:36,369 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:36,370 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:36,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:36,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:36,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:36,374 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:36,374 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:36,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:36,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:36,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:24:36,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:24:36,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:36,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:36,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:36,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:36,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:36,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:36,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:36,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:36,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:36,384 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:24:36,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:24:36,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:24:36,386 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 -> e1c4f57eca82444dbac59d6fae1e4e6e28bb6c95 [2019-11-27 11:24:37,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:37,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:37,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:37,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:37,058 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:37,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/simple-ext.i [2019-11-27 11:24:37,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e57fc2bd/1b55e056454043a193c222e35ab43851/FLAG6effb398d [2019-11-27 11:24:38,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:38,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/simple-ext.i [2019-11-27 11:24:38,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e57fc2bd/1b55e056454043a193c222e35ab43851/FLAG6effb398d [2019-11-27 11:24:38,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e57fc2bd/1b55e056454043a193c222e35ab43851 [2019-11-27 11:24:38,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:38,944 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:38,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:38,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:38,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:38,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:38" (1/1) ... [2019-11-27 11:24:38,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:38, skipping insertion in model container [2019-11-27 11:24:38,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:38" (1/1) ... [2019-11-27 11:24:38,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:39,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:39,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:40,028 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:40,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:40,282 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:40,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:40 WrapperNode [2019-11-27 11:24:40,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:40,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:40,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:40,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:40,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:40" (1/1) ... [2019-11-27 11:24:40,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:40" (1/1) ... [2019-11-27 11:24:40,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:40" (1/1) ... [2019-11-27 11:24:40,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:40" (1/1) ... [2019-11-27 11:24:40,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:40" (1/1) ... [2019-11-27 11:24:40,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:40" (1/1) ... [2019-11-27 11:24:40,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:40" (1/1) ... [2019-11-27 11:24:40,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:40,485 INFO L168 Benchmark]: Toolchain (without parser) took 1538.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 979.6 MB in the end (delta: -13.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:40,486 INFO L168 Benchmark]: CDTParser took 2.10 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 11:24:40,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1339.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 979.6 MB in the end (delta: -13.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:40,493 INFO L168 Benchmark]: Boogie Preprocessor took 188.00 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:40,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 1339.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 979.6 MB in the end (delta: -13.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.00 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 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...