./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/test-0232_1-2.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-0232_1-2.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 55606309cae57397ff6f26c0cb83fe02a5a029bc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-0232_1-2.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 55606309cae57397ff6f26c0cb83fe02a5a029bc .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:21:35,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:35,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:35,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:35,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:35,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:35,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:35,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:35,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:35,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:35,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:35,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:35,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:35,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:35,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:35,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:35,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:35,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:35,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:35,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:35,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:35,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:35,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:35,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:35,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:35,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:35,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:35,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:35,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:35,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:35,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:35,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:35,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:35,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:35,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:35,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:35,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:35,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:35,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:35,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:35,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:35,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:35,534 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:35,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:35,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:35,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:35,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:35,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:35,542 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:35,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:35,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:35,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:35,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:35,546 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:35,547 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:35,547 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:35,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:35,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:35,550 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:35,550 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:35,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:35,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:35,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:35,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:35,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:35,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:35,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:35,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:35,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:35,558 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 -> 55606309cae57397ff6f26c0cb83fe02a5a029bc [2019-11-27 11:21:36,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:36,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:36,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:36,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:36,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:36,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0232_1-2.i [2019-11-27 11:21:36,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7d540683/e0f3c5f142354f26a31b971edf46bdde/FLAG8acdecc5c [2019-11-27 11:21:37,508 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:37,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0232_1-2.i [2019-11-27 11:21:37,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7d540683/e0f3c5f142354f26a31b971edf46bdde/FLAG8acdecc5c [2019-11-27 11:21:37,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7d540683/e0f3c5f142354f26a31b971edf46bdde [2019-11-27 11:21:37,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:37,661 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:37,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:37,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:37,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:37,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 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 11:21:37,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:37,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:38,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:38,734 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:38,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:38,981 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:38,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38 WrapperNode [2019-11-27 11:21:38,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:38,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:38,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:38,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:39,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:39,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:39,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:39,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:39,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:39,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:39,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:38" (1/1) ... [2019-11-27 11:21:39,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:39,212 INFO L168 Benchmark]: Toolchain (without parser) took 1536.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.5 MB in the end (delta: -11.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:39,217 INFO L168 Benchmark]: CDTParser took 2.66 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 11:21:39,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1322.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:39,222 INFO L168 Benchmark]: Boogie Preprocessor took 207.33 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:39,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 1322.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.33 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 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 11:21:43,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:43,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:43,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:43,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:43,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:43,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:43,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:43,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:43,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:43,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:43,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:43,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:43,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:43,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:43,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:43,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:43,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:43,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:43,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:43,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:43,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:43,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:43,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:43,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:43,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:43,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:43,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:43,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:43,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:43,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:43,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:43,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:43,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:43,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:43,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:43,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:43,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:43,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:43,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:43,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:43,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:43,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:43,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:43,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:43,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:43,308 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:43,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:43,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:43,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:43,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:43,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:43,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:43,315 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:43,315 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:43,315 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:43,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:43,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:43,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:43,316 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:43,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:43,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:43,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:43,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:43,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:43,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:43,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:43,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:43,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:43,323 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:43,323 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:43,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:43,327 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 -> 55606309cae57397ff6f26c0cb83fe02a5a029bc [2019-11-27 11:21:43,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:43,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:43,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:43,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:43,952 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:43,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0232_1-2.i [2019-11-27 11:21:44,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbbf9b92/ba5aff3d89454f9086e67077ceb36f03/FLAG5caedffcb [2019-11-27 11:21:45,332 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:45,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0232_1-2.i [2019-11-27 11:21:45,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbbf9b92/ba5aff3d89454f9086e67077ceb36f03/FLAG5caedffcb [2019-11-27 11:21:45,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cbbf9b92/ba5aff3d89454f9086e67077ceb36f03 [2019-11-27 11:21:45,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:45,461 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:45,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:45,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:45,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:45,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:45" (1/1) ... [2019-11-27 11:21:45,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:45, skipping insertion in model container [2019-11-27 11:21:45,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:45" (1/1) ... [2019-11-27 11:21:45,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:45,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:46,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:46,558 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:46,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:46,815 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:46,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46 WrapperNode [2019-11-27 11:21:46,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:46,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:46,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:46,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:46,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:46,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:46" (1/1) ... [2019-11-27 11:21:47,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:47,008 INFO L168 Benchmark]: Toolchain (without parser) took 1548.58 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 972.5 MB in the end (delta: -12.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:47,011 INFO L168 Benchmark]: CDTParser took 2.96 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 11:21:47,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1353.43 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 978.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:47,025 INFO L168 Benchmark]: Boogie Preprocessor took 184.42 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:47,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.96 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 1353.43 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 978.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.42 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 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...