./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/simple-ext_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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-ext-properties/simple-ext_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6687a6a4f9048dc5e5d535d69196d6abb05ca86 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6687a6a4f9048dc5e5d535d69196d6abb05ca86 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:21:34,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:34,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:34,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:34,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:34,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:34,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:34,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:34,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:34,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:34,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:34,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:34,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:34,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:34,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:34,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:34,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:34,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:34,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:34,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:34,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:34,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:34,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:34,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:34,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:34,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:34,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:34,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:34,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:34,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:34,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:34,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:34,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:34,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:34,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:34,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:34,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:34,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:34,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:34,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:34,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:34,458 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:34,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:34,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:34,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:34,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:34,514 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:34,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:34,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:34,516 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:34,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:34,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:34,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:34,523 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:34,524 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:34,525 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:34,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:34,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:34,526 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:34,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:34,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:34,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:34,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:34,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:34,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:34,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:34,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:34,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:34,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:34,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6687a6a4f9048dc5e5d535d69196d6abb05ca86 [2019-11-24 22:21:35,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:35,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:35,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:35,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:35,179 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:35,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/simple-ext_1.i [2019-11-24 22:21:35,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32fe9c3e/c76f3f9ba0bf4754ab553651674b745a/FLAG7d3651642 [2019-11-24 22:21:36,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:36,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/simple-ext_1.i [2019-11-24 22:21:36,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32fe9c3e/c76f3f9ba0bf4754ab553651674b745a/FLAG7d3651642 [2019-11-24 22:21:36,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b32fe9c3e/c76f3f9ba0bf4754ab553651674b745a [2019-11-24 22:21:36,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:36,727 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:36,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:36,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:36,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:36,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:36" (1/1) ... [2019-11-24 22:21:36,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:36, skipping insertion in model container [2019-11-24 22:21:36,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:36" (1/1) ... [2019-11-24 22:21:36,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:36,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:37,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:37,828 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:37,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:38,100 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:38,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:38 WrapperNode [2019-11-24 22:21:38,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:38,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:38,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:38,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:38,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:38" (1/1) ... [2019-11-24 22:21:38,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:38" (1/1) ... [2019-11-24 22:21:38,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:38" (1/1) ... [2019-11-24 22:21:38,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:38" (1/1) ... [2019-11-24 22:21:38,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:38" (1/1) ... [2019-11-24 22:21:38,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:38" (1/1) ... [2019-11-24 22:21:38,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:38" (1/1) ... [2019-11-24 22:21:38,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:38,323 INFO L168 Benchmark]: Toolchain (without parser) took 1587.40 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 974.2 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:38,324 INFO L168 Benchmark]: CDTParser took 0.61 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 22:21:38,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1371.59 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 974.2 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:38,334 INFO L168 Benchmark]: Boogie Preprocessor took 206.22 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:38,343 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 1371.59 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 974.2 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 206.22 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 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 22:21:42,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:42,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:42,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:42,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:42,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:42,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:42,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:42,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:42,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:42,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:42,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:42,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:42,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:42,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:42,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:42,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:42,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:42,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:42,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:42,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:42,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:42,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:42,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:42,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:42,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:42,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:42,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:42,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:42,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:42,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:42,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:42,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:42,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:42,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:42,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:42,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:42,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:42,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:42,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:42,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:42,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:42,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:42,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:42,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:42,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:42,558 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:42,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:42,558 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:42,559 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:42,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:42,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:42,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:42,561 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:42,564 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:42,565 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:42,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:42,565 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:42,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:42,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:42,566 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:42,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:42,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:42,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:42,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:42,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:42,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:42,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:42,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:42,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:42,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:42,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:42,575 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6687a6a4f9048dc5e5d535d69196d6abb05ca86 [2019-11-24 22:21:43,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:43,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:43,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:43,253 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:43,254 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:43,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/simple-ext_1.i [2019-11-24 22:21:43,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0dc2bd1a/ec71f9e41f344448a9294a8e7100001f/FLAG5cfdf9610 [2019-11-24 22:21:44,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:44,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/simple-ext_1.i [2019-11-24 22:21:44,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0dc2bd1a/ec71f9e41f344448a9294a8e7100001f/FLAG5cfdf9610 [2019-11-24 22:21:44,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0dc2bd1a/ec71f9e41f344448a9294a8e7100001f [2019-11-24 22:21:44,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:44,825 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:44,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:44,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:44,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:44,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:44" (1/1) ... [2019-11-24 22:21:44,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:44, skipping insertion in model container [2019-11-24 22:21:44,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:44" (1/1) ... [2019-11-24 22:21:44,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:44,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:45,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:45,984 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:46,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:46,267 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:46,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46 WrapperNode [2019-11-24 22:21:46,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:46,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:46,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:46,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:46,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:46,489 INFO L168 Benchmark]: Toolchain (without parser) took 1661.14 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. [2019-11-24 22:21:46,490 INFO L168 Benchmark]: CDTParser took 0.41 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 22:21:46,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1444.18 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. [2019-11-24 22:21:46,499 INFO L168 Benchmark]: Boogie Preprocessor took 210.50 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. [2019-11-24 22:21:46,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1444.18 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 210.50 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...