./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0232-1.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/memsafety/test-0232-1.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 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/memsafety/test-0232-1.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 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:43:31,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:31,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:31,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:31,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:31,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:31,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:31,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:31,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:31,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:31,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:31,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:31,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:31,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:31,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:31,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:31,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:31,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:31,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:31,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:31,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:31,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:31,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:31,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:31,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:31,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:31,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:31,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:31,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:31,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:31,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:31,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:31,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:31,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:31,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:31,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:31,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:31,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:31,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:31,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:31,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:31,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:43:31,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:31,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:31,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:31,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:31,278 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:31,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:31,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:31,281 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:31,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:31,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:31,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:31,283 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:31,283 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:31,284 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:31,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:31,285 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:31,286 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:31,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:31,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:31,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:31,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:31,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:31,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:31,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:31,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:31,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:43:31,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:43:31,292 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 -> 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab [2019-11-27 17:43:31,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:31,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:31,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:31,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:31,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:31,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-27 17:43:32,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/711342227/73e269bd20c4463c83d44b2ab60cbaf6/FLAG659aa7277 [2019-11-27 17:43:33,270 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:33,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-27 17:43:33,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/711342227/73e269bd20c4463c83d44b2ab60cbaf6/FLAG659aa7277 [2019-11-27 17:43:33,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/711342227/73e269bd20c4463c83d44b2ab60cbaf6 [2019-11-27 17:43:33,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:33,364 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:33,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:33,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:33,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:33,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:33" (1/1) ... [2019-11-27 17:43:33,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35365046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:33, skipping insertion in model container [2019-11-27 17:43:33,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:33" (1/1) ... [2019-11-27 17:43:33,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:33,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:34,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:34,273 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:34,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:34,521 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:34,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:34 WrapperNode [2019-11-27 17:43:34,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:34,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:34,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:34,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:34,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:34" (1/1) ... [2019-11-27 17:43:34,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:34" (1/1) ... [2019-11-27 17:43:34,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:34" (1/1) ... [2019-11-27 17:43:34,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:34" (1/1) ... [2019-11-27 17:43:34,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:34" (1/1) ... [2019-11-27 17:43:34,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:34" (1/1) ... [2019-11-27 17:43:34,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:34" (1/1) ... [2019-11-27 17:43:34,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:34,710 INFO L168 Benchmark]: Toolchain (without parser) took 1335.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.9 MB in the end (delta: -12.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:34,711 INFO L168 Benchmark]: CDTParser took 1.88 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 17:43:34,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1149.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:34,728 INFO L168 Benchmark]: Boogie Preprocessor took 172.91 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:34,735 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 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 1149.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 172.91 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 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 17:43:38,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:38,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:38,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:38,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:38,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:38,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:38,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:38,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:38,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:38,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:38,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:38,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:38,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:38,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:38,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:38,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:38,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:38,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:38,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:38,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:38,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:38,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:38,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:38,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:38,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:38,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:38,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:38,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:38,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:38,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:38,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:38,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:38,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:38,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:38,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:38,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:38,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:38,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:38,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:38,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:38,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:43:38,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:38,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:38,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:38,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:38,821 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:38,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:38,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:38,824 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:38,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:38,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:38,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:38,826 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:38,828 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:38,828 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:38,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:38,829 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:38,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:43:38,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:43:38,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:38,832 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:38,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:38,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:38,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:38,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:38,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:38,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:38,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:38,837 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:43:38,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:43:38,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:43:38,840 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 -> 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab [2019-11-27 17:43:39,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:39,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:39,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:39,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:39,530 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:39,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-27 17:43:39,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f79dd357b/80c42edfc7bf47488a43339a9f43e37d/FLAGa76359ed1 [2019-11-27 17:43:40,933 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:40,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-27 17:43:40,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f79dd357b/80c42edfc7bf47488a43339a9f43e37d/FLAGa76359ed1 [2019-11-27 17:43:41,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f79dd357b/80c42edfc7bf47488a43339a9f43e37d [2019-11-27 17:43:41,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:41,020 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:41,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:41,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:41,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:41,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:41" (1/1) ... [2019-11-27 17:43:41,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d2a3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:41, skipping insertion in model container [2019-11-27 17:43:41,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:41" (1/1) ... [2019-11-27 17:43:41,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:41,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:42,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:42,137 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:42,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:42,411 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:42,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:42 WrapperNode [2019-11-27 17:43:42,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:42,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:42,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:42,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:42,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:42" (1/1) ... [2019-11-27 17:43:42,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:42" (1/1) ... [2019-11-27 17:43:42,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:42" (1/1) ... [2019-11-27 17:43:42,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:42" (1/1) ... [2019-11-27 17:43:42,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:42" (1/1) ... [2019-11-27 17:43:42,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:42" (1/1) ... [2019-11-27 17:43:42,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:42" (1/1) ... [2019-11-27 17:43:42,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:42,627 INFO L168 Benchmark]: Toolchain (without parser) took 1602.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 968.5 MB in the end (delta: 360.9 kB). Peak memory consumption was 426.5 kB. Max. memory is 12.5 GB. [2019-11-27 17:43:42,634 INFO L168 Benchmark]: CDTParser took 2.79 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 17:43:42,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1386.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 974.2 MB in the end (delta: -5.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:42,640 INFO L168 Benchmark]: Boogie Preprocessor took 202.07 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:42,650 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 1386.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 974.2 MB in the end (delta: -5.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.07 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 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...