./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/list-ext3-properties/sll_nondet_insert-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 509859d6 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-ext3-properties/sll_nondet_insert-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 27142e71f3089c5c3b5bf4f358882e993f701ffc ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-ext3-properties/sll_nondet_insert-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 27142e71f3089c5c3b5bf4f358882e993f701ffc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:47:11,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:11,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:11,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:11,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:11,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:11,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:11,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:11,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:11,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:11,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:11,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:11,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:11,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:11,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:11,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:11,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:11,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:11,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:11,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:11,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:11,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:11,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:11,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:11,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:11,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:11,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:11,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:11,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:11,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:11,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:11,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:11,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:11,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:11,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:11,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:11,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:11,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:11,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:11,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:11,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:11,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 17:47:11,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:11,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:11,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:11,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:11,331 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:11,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:11,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:11,332 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:11,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:11,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:11,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:11,337 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:11,337 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:11,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:11,338 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:11,338 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:11,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:11,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:11,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:11,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:11,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:11,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:11,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:11,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:11,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:47:11,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:47:11,343 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 -> 27142e71f3089c5c3b5bf4f358882e993f701ffc [2019-11-27 17:47:11,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:11,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:11,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:11,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:12,001 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:12,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_nondet_insert-1.i [2019-11-27 17:47:12,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28afbfd79/fe3d3982fd4946e1bb1ff9fa2c15dc3d/FLAGacacb09af [2019-11-27 17:47:13,315 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:13,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_nondet_insert-1.i [2019-11-27 17:47:13,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28afbfd79/fe3d3982fd4946e1bb1ff9fa2c15dc3d/FLAGacacb09af [2019-11-27 17:47:13,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28afbfd79/fe3d3982fd4946e1bb1ff9fa2c15dc3d [2019-11-27 17:47:13,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:13,826 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:13,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:13,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:13,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:13,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:13" (1/1) ... [2019-11-27 17:47:13,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:13, skipping insertion in model container [2019-11-27 17:47:13,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:13" (1/1) ... [2019-11-27 17:47:13,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:13,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:14,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:14,899 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:15,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:15,154 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:15,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15 WrapperNode [2019-11-27 17:47:15,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:15,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:15,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:15,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:15,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:15,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:15,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:15,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:15,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:15,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:15,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:15,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:15,372 INFO L168 Benchmark]: Toolchain (without parser) took 1543.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 974.0 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:15,374 INFO L168 Benchmark]: CDTParser took 1.62 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 17:47:15,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1322.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 979.7 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:15,391 INFO L168 Benchmark]: Boogie Preprocessor took 200.38 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 974.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:15,402 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 1322.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 979.7 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 200.38 ms. Allocated memory is still 1.0 GB. Free memory was 979.7 MB in the beginning and 974.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:47:19,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:19,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:19,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:19,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:19,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:19,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:19,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:19,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:19,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:19,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:19,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:19,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:19,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:19,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:19,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:19,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:19,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:19,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:19,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:19,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:19,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:19,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:19,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:19,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:19,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:19,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:19,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:19,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:19,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:19,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:19,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:19,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:19,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:19,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:19,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:19,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:19,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:19,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:19,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:19,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:19,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 17:47:19,503 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:19,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:19,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:19,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:19,513 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:19,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:19,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:19,514 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:19,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:19,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:19,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:19,518 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:19,518 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:19,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:19,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:19,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:47:19,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:47:19,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:19,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:19,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:19,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:19,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:19,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:19,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:19,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:19,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:19,526 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:47:19,529 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:47:19,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:47:19,529 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 -> 27142e71f3089c5c3b5bf4f358882e993f701ffc [2019-11-27 17:47:20,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:20,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:20,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:20,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:20,144 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:20,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_nondet_insert-1.i [2019-11-27 17:47:20,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08f6accc9/e36d269dcef74bfe88491ecdf0ac4067/FLAG2f00ff067 [2019-11-27 17:47:21,535 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:21,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_nondet_insert-1.i [2019-11-27 17:47:21,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08f6accc9/e36d269dcef74bfe88491ecdf0ac4067/FLAG2f00ff067 [2019-11-27 17:47:21,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08f6accc9/e36d269dcef74bfe88491ecdf0ac4067 [2019-11-27 17:47:21,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:21,618 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:21,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:21,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:21,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:21,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:21" (1/1) ... [2019-11-27 17:47:21,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323140ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:21, skipping insertion in model container [2019-11-27 17:47:21,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:21" (1/1) ... [2019-11-27 17:47:21,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:21,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:22,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:22,771 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:22,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:23,077 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:23,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:23 WrapperNode [2019-11-27 17:47:23,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:23,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:23,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:23,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:23,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:23" (1/1) ... [2019-11-27 17:47:23,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:23" (1/1) ... [2019-11-27 17:47:23,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:23" (1/1) ... [2019-11-27 17:47:23,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:23" (1/1) ... [2019-11-27 17:47:23,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:23" (1/1) ... [2019-11-27 17:47:23,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:23" (1/1) ... [2019-11-27 17:47:23,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:23" (1/1) ... [2019-11-27 17:47:23,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:23,294 INFO L168 Benchmark]: Toolchain (without parser) took 1667.90 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:23,297 INFO L168 Benchmark]: CDTParser took 2.35 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 17:47:23,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1445.46 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:23,304 INFO L168 Benchmark]: Boogie Preprocessor took 199.86 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 17:47:23,326 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35 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 1445.46 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 199.86 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...