./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/test-0504_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/list-ext-properties/test-0504_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 fb7e4a555e8c1aa979aee25aa5453aa0354058d1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0504_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 fb7e4a555e8c1aa979aee25aa5453aa0354058d1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:21:35,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:35,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:35,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:35,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:35,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:35,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:35,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:35,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:35,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:35,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:35,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:35,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:35,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:35,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:35,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:35,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:35,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:35,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:35,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:35,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:35,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:35,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:35,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:35,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:35,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:35,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:35,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:35,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:35,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:35,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:35,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:35,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:35,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:35,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:35,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:35,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:35,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:35,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:35,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:35,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:35,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:35,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:35,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:35,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:35,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:35,630 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:35,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:35,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:35,634 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:35,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:35,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:35,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:35,636 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:35,636 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:35,637 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:35,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:35,638 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:35,641 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:35,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:35,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:35,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:35,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:35,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:35,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:35,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:35,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:35,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:35,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:35,646 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 -> fb7e4a555e8c1aa979aee25aa5453aa0354058d1 [2019-11-27 11:21:36,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:36,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:36,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:36,347 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:36,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:36,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0504_1.i [2019-11-27 11:21:36,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/840781121/48ff5e90382c40478d62b700b8efe37b/FLAG4448a0f7c [2019-11-27 11:21:37,701 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:37,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0504_1.i [2019-11-27 11:21:37,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/840781121/48ff5e90382c40478d62b700b8efe37b/FLAG4448a0f7c [2019-11-27 11:21:37,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/840781121/48ff5e90382c40478d62b700b8efe37b [2019-11-27 11:21:37,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:37,805 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:37,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:37,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:37,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:37,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:37, skipping insertion in model container [2019-11-27 11:21:37,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:37,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:38,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:38,912 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:39,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:39,161 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:39,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39 WrapperNode [2019-11-27 11:21:39,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:39,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:39,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:39,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:39,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:39" (1/1) ... [2019-11-27 11:21:39,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:39,387 INFO L168 Benchmark]: Toolchain (without parser) took 1577.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:39,391 INFO L168 Benchmark]: CDTParser took 0.65 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 11:21:39,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1357.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:39,407 INFO L168 Benchmark]: Boogie Preprocessor took 208.71 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:39,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 1357.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 208.71 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:21:43,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:43,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:43,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:43,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:43,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:43,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:43,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:43,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:43,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:43,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:43,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:43,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:43,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:43,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:43,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:43,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:43,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:43,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:43,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:43,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:43,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:43,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:43,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:43,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:43,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:43,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:43,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:43,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:43,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:43,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:43,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:43,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:43,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:43,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:43,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:43,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:43,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:43,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:43,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:43,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:43,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:43,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:43,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:43,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:43,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:43,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:43,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:43,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:43,562 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:43,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:43,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:43,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:43,566 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:43,566 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:43,569 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:43,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:43,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:43,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:43,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:43,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:43,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:43,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:43,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:43,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:43,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:43,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:43,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:43,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:43,577 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:43,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:43,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:43,579 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 -> fb7e4a555e8c1aa979aee25aa5453aa0354058d1 [2019-11-27 11:21:44,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:44,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:44,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:44,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:44,199 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:44,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0504_1.i [2019-11-27 11:21:44,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be73d7d73/11ca91d5ba2744d4a5283df4de18446d/FLAG2f784866b [2019-11-27 11:21:45,543 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:45,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0504_1.i [2019-11-27 11:21:45,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be73d7d73/11ca91d5ba2744d4a5283df4de18446d/FLAG2f784866b [2019-11-27 11:21:46,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be73d7d73/11ca91d5ba2744d4a5283df4de18446d [2019-11-27 11:21:46,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:46,073 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:46,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:46,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:46,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:46,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46, skipping insertion in model container [2019-11-27 11:21:46,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:46,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:47,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:47,177 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:47,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:47,428 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:47,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:47 WrapperNode [2019-11-27 11:21:47,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:47,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:47,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:47,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:47,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:47" (1/1) ... [2019-11-27 11:21:47,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:47" (1/1) ... [2019-11-27 11:21:47,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:47" (1/1) ... [2019-11-27 11:21:47,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:47" (1/1) ... [2019-11-27 11:21:47,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:47" (1/1) ... [2019-11-27 11:21:47,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:47" (1/1) ... [2019-11-27 11:21:47,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:47" (1/1) ... [2019-11-27 11:21:47,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:47,633 INFO L168 Benchmark]: Toolchain (without parser) took 1553.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.9 MB in the end (delta: -7.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:47,635 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:47,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1340.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 979.6 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:47,638 INFO L168 Benchmark]: Boogie Preprocessor took 191.98 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 973.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:47,658 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1340.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 979.6 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 191.98 ms. Allocated memory is still 1.0 GB. Free memory was 979.6 MB in the beginning and 973.9 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...