./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memsetNonZero_-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 cef7b9fedda26f2b86e76703e63f684bda898c92 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/memsetNonZero_-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 cef7b9fedda26f2b86e76703e63f684bda898c92 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:22:25,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:25,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:25,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:25,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:25,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:25,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:25,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:25,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:25,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:25,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:25,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:25,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:25,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:25,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:25,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:25,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:25,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:25,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:25,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:25,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:25,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:25,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:25,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:25,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:25,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:25,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:25,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:25,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:25,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:25,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:25,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:25,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:25,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:25,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:25,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:25,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:25,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:25,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:25,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:25,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:25,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:22:25,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:25,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:25,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:25,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:25,808 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:25,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:25,809 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:25,809 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:25,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:25,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:25,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:25,814 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:25,815 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:25,815 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:25,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:25,816 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:25,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:25,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:25,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:25,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:25,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:25,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:25,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:25,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:25,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:25,822 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:22:25,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:22:25,823 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 -> cef7b9fedda26f2b86e76703e63f684bda898c92 [2019-11-27 11:22:26,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:26,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:26,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:26,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:26,405 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:26,406 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c [2019-11-27 11:22:26,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cecc92611/f13069939c014556a8dd9eb5e2fd739e/FLAG36725cf72 [2019-11-27 11:22:27,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:27,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c [2019-11-27 11:22:27,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cecc92611/f13069939c014556a8dd9eb5e2fd739e/FLAG36725cf72 [2019-11-27 11:22:27,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cecc92611/f13069939c014556a8dd9eb5e2fd739e [2019-11-27 11:22:27,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:27,697 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:27,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:27,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:27,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:27,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:27" (1/1) ... [2019-11-27 11:22:27,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13de8627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:27, skipping insertion in model container [2019-11-27 11:22:27,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:27" (1/1) ... [2019-11-27 11:22:27,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:27,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:22:28,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:28,246 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:22:28,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:28,334 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:22:28,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28 WrapperNode [2019-11-27 11:22:28,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:28,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:22:28,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:22:28,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:22:28,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:22:28,550 INFO L168 Benchmark]: Toolchain (without parser) took 851.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:28,551 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:22:28,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.7 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:28,558 INFO L168 Benchmark]: Boogie Preprocessor took 203.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 991.2 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:28,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 638.52 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.7 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 203.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 991.2 MB in the end (delta: -42.5 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:22:32,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:32,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:32,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:32,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:32,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:32,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:32,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:32,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:32,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:32,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:32,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:32,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:32,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:32,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:32,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:32,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:32,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:32,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:32,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:32,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:32,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:32,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:32,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:32,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:32,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:32,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:32,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:32,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:32,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:32,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:32,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:32,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:32,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:32,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:32,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:32,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:32,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:32,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:32,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:32,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:32,546 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:22:32,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:32,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:32,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:32,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:32,596 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:32,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:32,596 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:32,597 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:32,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:32,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:32,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:32,601 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:32,601 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:32,602 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:32,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:32,602 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:32,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:22:32,603 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:22:32,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:32,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:32,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:32,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:32,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:32,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:32,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:32,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:32,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:32,609 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:22:32,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:22:32,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:22:32,611 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 -> cef7b9fedda26f2b86e76703e63f684bda898c92 [2019-11-27 11:22:33,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:33,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:33,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:33,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:33,330 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:33,331 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c [2019-11-27 11:22:33,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09e50495b/1f3305e6a3164ced899f096f7b124142/FLAG636b6720a [2019-11-27 11:22:34,432 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:34,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c [2019-11-27 11:22:34,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09e50495b/1f3305e6a3164ced899f096f7b124142/FLAG636b6720a [2019-11-27 11:22:34,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09e50495b/1f3305e6a3164ced899f096f7b124142 [2019-11-27 11:22:34,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:34,638 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:34,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:34,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:34,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:34,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:34" (1/1) ... [2019-11-27 11:22:34,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5336134e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:34, skipping insertion in model container [2019-11-27 11:22:34,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:34" (1/1) ... [2019-11-27 11:22:34,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:34,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:22:35,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:35,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:22:35,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:35,218 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:22:35,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35 WrapperNode [2019-11-27 11:22:35,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:35,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:22:35,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:22:35,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:22:35,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:22:35,391 INFO L168 Benchmark]: Toolchain (without parser) took 745.69 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 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:35,393 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:22:35,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.12 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:35,397 INFO L168 Benchmark]: Boogie Preprocessor took 159.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.3 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:35,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 576.12 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 159.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.3 MB in the end (delta: -41.0 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...