./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/test-0513_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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-ext-properties/test-0513_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 f0f7005ca34afa27296d1dade13fe82495611c64 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/test-0513_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 f0f7005ca34afa27296d1dade13fe82495611c64 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:44:02,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:44:02,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:44:02,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:44:02,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:44:02,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:44:02,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:44:02,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:44:02,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:44:02,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:44:02,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:44:02,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:44:02,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:44:02,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:44:02,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:44:02,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:44:02,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:44:02,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:44:02,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:44:02,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:44:02,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:44:02,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:44:02,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:44:02,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:44:02,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:44:02,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:44:02,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:44:02,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:44:02,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:44:02,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:44:02,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:44:02,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:44:02,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:44:02,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:44:02,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:44:02,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:44:02,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:44:02,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:44:02,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:44:02,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:44:02,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:44:02,280 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:44:02,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:44:02,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:44:02,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:44:02,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:44:02,328 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:44:02,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:44:02,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:44:02,330 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:44:02,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:44:02,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:44:02,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:44:02,334 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:44:02,335 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:44:02,335 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:44:02,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:44:02,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:44:02,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:44:02,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:44:02,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:44:02,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:44:02,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:44:02,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:44:02,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:44:02,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:44:02,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:44:02,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:44:02,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:44:02,344 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 -> f0f7005ca34afa27296d1dade13fe82495611c64 [2019-11-27 17:44:02,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:44:02,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:44:02,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:44:02,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:44:02,997 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:44:02,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0513_1.i [2019-11-27 17:44:03,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af9ca7ab/24cc7dee9ff54cc1946c538862b0efdb/FLAG187ac2d20 [2019-11-27 17:44:04,225 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:44:04,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0513_1.i [2019-11-27 17:44:04,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af9ca7ab/24cc7dee9ff54cc1946c538862b0efdb/FLAG187ac2d20 [2019-11-27 17:44:04,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af9ca7ab/24cc7dee9ff54cc1946c538862b0efdb [2019-11-27 17:44:04,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:44:04,763 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:44:04,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:04,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:44:04,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:44:04,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:04" (1/1) ... [2019-11-27 17:44:04,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:04, skipping insertion in model container [2019-11-27 17:44:04,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:04" (1/1) ... [2019-11-27 17:44:04,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:44:04,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:44:05,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:05,851 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:44:05,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:06,081 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:44:06,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06 WrapperNode [2019-11-27 17:44:06,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:06,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:44:06,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:44:06,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:44:06,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:06" (1/1) ... [2019-11-27 17:44:06,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:44:06,298 INFO L168 Benchmark]: Toolchain (without parser) took 1531.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 978.3 MB in the end (delta: -18.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:44:06,309 INFO L168 Benchmark]: CDTParser took 0.70 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 17:44:06,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1308.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 978.3 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:06,315 INFO L168 Benchmark]: Boogie Preprocessor took 206.24 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:44:06,321 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 1308.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 978.3 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 206.24 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 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 0.1.24-509859d [2019-11-27 17:44:10,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:44:10,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:44:10,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:44:10,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:44:10,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:44:10,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:44:10,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:44:10,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:44:10,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:44:10,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:44:10,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:44:10,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:44:10,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:44:10,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:44:10,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:44:10,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:44:10,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:44:10,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:44:10,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:44:10,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:44:10,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:44:10,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:44:10,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:44:10,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:44:10,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:44:10,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:44:10,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:44:10,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:44:10,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:44:10,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:44:10,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:44:10,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:44:10,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:44:10,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:44:10,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:44:10,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:44:10,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:44:10,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:44:10,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:44:10,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:44:10,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:44:10,609 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:44:10,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:44:10,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:44:10,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:44:10,618 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:44:10,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:44:10,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:44:10,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:44:10,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:44:10,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:44:10,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:44:10,622 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:44:10,623 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:44:10,623 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:44:10,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:44:10,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:44:10,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:44:10,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:44:10,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:44:10,631 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:44:10,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:44:10,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:44:10,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:44:10,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:44:10,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:44:10,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:44:10,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:44:10,636 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:44:10,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:44:10,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:44:10,638 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 -> f0f7005ca34afa27296d1dade13fe82495611c64 [2019-11-27 17:44:11,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:44:11,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:44:11,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:44:11,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:44:11,264 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:44:11,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0513_1.i [2019-11-27 17:44:11,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a592f44/58060275a90641c5ab0510eb72ea38a7/FLAG0ff26678d [2019-11-27 17:44:12,576 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:44:12,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0513_1.i [2019-11-27 17:44:12,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a592f44/58060275a90641c5ab0510eb72ea38a7/FLAG0ff26678d [2019-11-27 17:44:13,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a592f44/58060275a90641c5ab0510eb72ea38a7 [2019-11-27 17:44:13,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:44:13,067 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:44:13,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:13,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:44:13,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:44:13,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:13" (1/1) ... [2019-11-27 17:44:13,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:13, skipping insertion in model container [2019-11-27 17:44:13,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:13" (1/1) ... [2019-11-27 17:44:13,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:44:13,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:44:14,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:14,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:44:14,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:14,404 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:44:14,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:14 WrapperNode [2019-11-27 17:44:14,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:14,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:44:14,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:44:14,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:44:14,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:14" (1/1) ... [2019-11-27 17:44:14,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:14" (1/1) ... [2019-11-27 17:44:14,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:14" (1/1) ... [2019-11-27 17:44:14,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:14" (1/1) ... [2019-11-27 17:44:14,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:14" (1/1) ... [2019-11-27 17:44:14,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:14" (1/1) ... [2019-11-27 17:44:14,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:14" (1/1) ... [2019-11-27 17:44:14,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:44:14,607 INFO L168 Benchmark]: Toolchain (without parser) took 1532.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 974.0 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:44:14,610 INFO L168 Benchmark]: CDTParser took 0.37 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 17:44:14,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1336.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 979.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:14,615 INFO L168 Benchmark]: Boogie Preprocessor took 189.15 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 17:44:14,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1336.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 979.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.15 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...