./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memset_-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 025d5a27 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/ldv-memsafety/memset_-write.c -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 220c5b7d1335976595fe0a31f6bacc2d390016c7 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-memsafety/memset_-write.c -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 220c5b7d1335976595fe0a31f6bacc2d390016c7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:57:30,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:57:30,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:57:30,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:57:30,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:57:30,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:57:30,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:57:30,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:57:30,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:57:30,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:57:30,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:57:30,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:57:30,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:57:30,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:57:30,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:57:30,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:57:30,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:57:30,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:57:30,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:57:30,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:57:30,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:57:30,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:57:30,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:57:30,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:57:30,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:57:30,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:57:30,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:57:30,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:57:30,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:57:30,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:57:30,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:57:30,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:57:30,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:57:30,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:57:30,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:57:30,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:57:30,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:57:30,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:57:30,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:57:30,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:57:30,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:57:30,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 17:57:30,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:57:30,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:57:30,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:57:30,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:57:30,817 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:57:30,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:57:30,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:57:30,820 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:57:30,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:57:30,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:57:30,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:57:30,822 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:57:30,822 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:57:30,822 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:57:30,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:57:30,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:57:30,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:57:30,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:57:30,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:57:30,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:57:30,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:57:30,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:57:30,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:57:30,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:57:30,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:57:30,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:57:30,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:57:30,833 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 -> 220c5b7d1335976595fe0a31f6bacc2d390016c7 [2019-11-26 17:57:31,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:57:31,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:57:31,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:57:31,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:57:31,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:57:31,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memset_-write.c [2019-11-26 17:57:31,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194889520/09bdd03134604a65b55d397a462c651e/FLAG4edfedd27 [2019-11-26 17:57:32,563 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:57:32,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memset_-write.c [2019-11-26 17:57:32,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194889520/09bdd03134604a65b55d397a462c651e/FLAG4edfedd27 [2019-11-26 17:57:32,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/194889520/09bdd03134604a65b55d397a462c651e [2019-11-26 17:57:32,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:57:32,756 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:57:32,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:57:32,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:57:32,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:57:32,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:57:32" (1/1) ... [2019-11-26 17:57:32,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32961541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:32, skipping insertion in model container [2019-11-26 17:57:32,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:57:32" (1/1) ... [2019-11-26 17:57:32,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:57:32,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:57:33,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:57:33,230 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:57:33,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:57:33,276 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:57:33,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33 WrapperNode [2019-11-26 17:57:33,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:57:33,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:57:33,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:57:33,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:57:33,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:33" (1/1) ... [2019-11-26 17:57:33,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:57:33,442 INFO L168 Benchmark]: Toolchain (without parser) took 678.90 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:33,444 INFO L168 Benchmark]: CDTParser took 1.38 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. [2019-11-26 17:57:33,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 514.01 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 948.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:33,457 INFO L168 Benchmark]: Boogie Preprocessor took 154.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:33,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 514.01 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 948.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.3 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.1 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 0.1.24-025d5a2 [2019-11-26 17:57:37,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:57:37,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:57:37,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:57:37,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:57:37,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:57:37,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:57:37,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:57:37,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:57:37,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:57:37,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:57:37,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:57:37,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:57:37,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:57:37,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:57:37,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:57:37,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:57:37,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:57:37,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:57:37,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:57:37,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:57:37,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:57:37,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:57:37,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:57:37,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:57:37,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:57:37,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:57:37,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:57:37,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:57:37,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:57:37,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:57:37,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:57:37,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:57:37,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:57:37,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:57:37,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:57:37,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:57:37,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:57:37,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:57:37,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:57:37,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:57:37,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 17:57:37,468 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:57:37,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:57:37,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:57:37,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:57:37,473 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:57:37,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:57:37,476 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:57:37,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:57:37,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:57:37,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:57:37,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:57:37,479 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:57:37,479 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:57:37,479 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:57:37,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:57:37,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:57:37,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:57:37,484 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:57:37,484 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:57:37,484 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:57:37,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:57:37,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:57:37,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:57:37,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:57:37,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:57:37,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:57:37,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:57:37,489 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:57:37,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:57:37,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:57:37,491 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 -> 220c5b7d1335976595fe0a31f6bacc2d390016c7 [2019-11-26 17:57:38,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:57:38,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:57:38,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:57:38,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:57:38,111 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:57:38,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memset_-write.c [2019-11-26 17:57:38,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a9268780/fd5da53e8a914b2eaae3814217b8b627/FLAGf19ebf117 [2019-11-26 17:57:39,216 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:57:39,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memset_-write.c [2019-11-26 17:57:39,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a9268780/fd5da53e8a914b2eaae3814217b8b627/FLAGf19ebf117 [2019-11-26 17:57:39,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a9268780/fd5da53e8a914b2eaae3814217b8b627 [2019-11-26 17:57:39,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:57:39,514 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:57:39,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:57:39,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:57:39,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:57:39,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:57:39" (1/1) ... [2019-11-26 17:57:39,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:39, skipping insertion in model container [2019-11-26 17:57:39,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:57:39" (1/1) ... [2019-11-26 17:57:39,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:57:39,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:57:39,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:57:39,996 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:57:40,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:57:40,063 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:57:40,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:40 WrapperNode [2019-11-26 17:57:40,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:57:40,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:57:40,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:57:40,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:57:40,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:40" (1/1) ... [2019-11-26 17:57:40,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:40" (1/1) ... [2019-11-26 17:57:40,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:40" (1/1) ... [2019-11-26 17:57:40,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:40" (1/1) ... [2019-11-26 17:57:40,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:40" (1/1) ... [2019-11-26 17:57:40,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:40" (1/1) ... [2019-11-26 17:57:40,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:57:40" (1/1) ... [2019-11-26 17:57:40,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:57:40,239 INFO L168 Benchmark]: Toolchain (without parser) took 708.00 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:40,242 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-26 17:57:40,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.55 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:40,247 INFO L168 Benchmark]: Boogie Preprocessor took 153.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.3 MB in the end (delta: -41.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:57:40,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 542.55 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 153.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.3 MB in the end (delta: -41.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...