./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0235-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0235-3.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 d01655cc12e4f73dbce5e6450f4782a917e341a7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0235-3.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 d01655cc12e4f73dbce5e6450f4782a917e341a7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:16,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:16,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:16,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:16,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:16,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:16,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:16,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:16,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:16,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:16,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:16,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:16,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:16,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:16,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:16,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:16,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:16,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:16,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:16,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:16,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:16,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:16,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:16,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:16,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:16,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:16,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:16,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:16,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:16,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:16,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:16,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:16,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:16,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:16,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:16,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:16,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:16,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:16,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:16,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:16,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:16,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:16,390 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:16,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:16,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:16,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:16,400 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:16,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:16,401 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:16,401 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:16,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:16,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:16,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:16,403 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:16,405 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:16,405 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:16,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:16,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:16,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:16,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:16,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:16,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:16,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:16,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:16,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:16,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:16,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:16,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:16,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:16,413 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 -> d01655cc12e4f73dbce5e6450f4782a917e341a7 [2019-11-24 22:21:17,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:17,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:17,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:17,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:17,044 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:17,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0235-3.i [2019-11-24 22:21:17,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/674a4ec5a/c59605cc27804723aaa517e1c1cef7b0/FLAG455ceba30 [2019-11-24 22:21:18,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:18,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0235-3.i [2019-11-24 22:21:18,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/674a4ec5a/c59605cc27804723aaa517e1c1cef7b0/FLAG455ceba30 [2019-11-24 22:21:18,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/674a4ec5a/c59605cc27804723aaa517e1c1cef7b0 [2019-11-24 22:21:18,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:18,561 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:18,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:18,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:18,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:18,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:18, skipping insertion in model container [2019-11-24 22:21:18,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:18,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:19,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:19,823 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:19,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:20,195 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:20,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20 WrapperNode [2019-11-24 22:21:20,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:20,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:20,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:20,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:20,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:20,492 INFO L168 Benchmark]: Toolchain (without parser) took 1927.05 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 961.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:20,494 INFO L168 Benchmark]: CDTParser took 0.83 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. [2019-11-24 22:21:20,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.08 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 966.8 MB in the end (delta: 628.9 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:20,502 INFO L168 Benchmark]: Boogie Preprocessor took 279.16 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:20,511 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 1639.08 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 966.8 MB in the end (delta: 628.9 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.16 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:24,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:24,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:24,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:24,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:24,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:24,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:24,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:24,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:24,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:24,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:24,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:24,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:24,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:24,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:24,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:24,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:24,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:24,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:24,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:24,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:24,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:24,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:24,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:24,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:24,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:24,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:24,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:24,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:24,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:24,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:24,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:24,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:24,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:24,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:24,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:24,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:24,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:24,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:24,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:24,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:24,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:24,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:24,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:24,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:24,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:24,577 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:24,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:24,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:24,578 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:24,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:24,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:24,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:24,580 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:24,581 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:24,583 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:24,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:24,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:24,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:24,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:24,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:24,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:24,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:24,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:24,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:24,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:24,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:24,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:24,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:24,590 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:24,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:24,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:24,595 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 -> d01655cc12e4f73dbce5e6450f4782a917e341a7 [2019-11-24 22:21:25,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:25,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:25,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:25,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:25,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:25,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0235-3.i [2019-11-24 22:21:25,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67586a6b/b34fc2e2c915448a982d9095b5df2f67/FLAGd4336d27e [2019-11-24 22:21:26,689 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:26,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0235-3.i [2019-11-24 22:21:26,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67586a6b/b34fc2e2c915448a982d9095b5df2f67/FLAGd4336d27e [2019-11-24 22:21:26,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67586a6b/b34fc2e2c915448a982d9095b5df2f67 [2019-11-24 22:21:26,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:26,779 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:26,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:26,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:26,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:26,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26, skipping insertion in model container [2019-11-24 22:21:26,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:26,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:26,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:28,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:28,066 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:28,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:28,495 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:28,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28 WrapperNode [2019-11-24 22:21:28,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:28,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:28,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:28,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:28,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:28,795 INFO L168 Benchmark]: Toolchain (without parser) took 2011.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 630.8 kB). Peak memory consumption was 696.3 kB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,796 INFO L168 Benchmark]: CDTParser took 1.94 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:28,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1711.00 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 961.1 MB in the end (delta: 630.8 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,809 INFO L168 Benchmark]: Boogie Preprocessor took 286.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:28,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 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 1711.00 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 961.1 MB in the end (delta: 630.8 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 286.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...