./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 65d6cd23 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 0.1.24-65d6cd2 [2019-11-26 00:27:02,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:02,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:02,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:02,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:02,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:02,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:02,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:02,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:03,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:03,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:03,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:03,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:03,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:03,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:03,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:03,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:03,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:03,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:03,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:03,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:03,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:03,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:03,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:03,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:03,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:03,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:03,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:03,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:03,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:03,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:03,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:03,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:03,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:03,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:03,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:03,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:03,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:03,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:03,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:03,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:03,107 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:27:03,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:03,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:03,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:03,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:03,154 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:03,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:03,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:03,157 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:03,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:03,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:03,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:03,161 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:03,161 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:03,161 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:03,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:03,164 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:03,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:03,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:03,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:03,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:03,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:03,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:03,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:03,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:03,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:03,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:27:03,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:27:03,170 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 [2019-11-26 00:27:03,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:03,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:03,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:03,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:03,822 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:03,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c [2019-11-26 00:27:03,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeee35a70/9623c2b5b9254e6c95ad5297f50e3075/FLAG680abbd63 [2019-11-26 00:27:04,988 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:04,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c [2019-11-26 00:27:05,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeee35a70/9623c2b5b9254e6c95ad5297f50e3075/FLAG680abbd63 [2019-11-26 00:27:05,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeee35a70/9623c2b5b9254e6c95ad5297f50e3075 [2019-11-26 00:27:05,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:05,210 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:05,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:05,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:05,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:05,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:05" (1/1) ... [2019-11-26 00:27:05,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:05, skipping insertion in model container [2019-11-26 00:27:05,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:05" (1/1) ... [2019-11-26 00:27:05,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:05,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:05,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:05,670 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:27:05,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:05,732 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:27:05,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:05 WrapperNode [2019-11-26 00:27:05,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:05,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:27:05,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:27:05,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:27:05,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:05" (1/1) ... [2019-11-26 00:27:05,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:05" (1/1) ... [2019-11-26 00:27:05,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:05" (1/1) ... [2019-11-26 00:27:05,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:05" (1/1) ... [2019-11-26 00:27:05,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:05" (1/1) ... [2019-11-26 00:27:05,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:05" (1/1) ... [2019-11-26 00:27:05,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:05" (1/1) ... [2019-11-26 00:27:05,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:27:05,908 INFO L168 Benchmark]: Toolchain (without parser) took 692.33 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: -31.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:05,909 INFO L168 Benchmark]: CDTParser took 0.78 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 00:27:05,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.29 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:05,915 INFO L168 Benchmark]: Boogie Preprocessor took 162.16 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 991.2 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:05,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 521.29 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.16 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 991.2 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 0.1.24-65d6cd2 [2019-11-26 00:27:09,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:09,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:09,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:10,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:10,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:10,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:10,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:10,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:10,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:10,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:10,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:10,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:10,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:10,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:10,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:10,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:10,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:10,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:10,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:10,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:10,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:10,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:10,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:10,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:10,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:10,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:10,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:10,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:10,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:10,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:10,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:10,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:10,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:10,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:10,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:10,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:10,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:10,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:10,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:10,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:10,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:27:10,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:10,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:10,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:10,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:10,203 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:10,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:10,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:10,206 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:10,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:10,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:10,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:10,208 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:10,208 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:10,209 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:10,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:10,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:10,211 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:27:10,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:27:10,214 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:10,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:10,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:10,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:10,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:10,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:10,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:10,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:10,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:10,217 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:27:10,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:27:10,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:27:10,221 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 [2019-11-26 00:27:10,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:10,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:10,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:10,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:10,879 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:10,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c [2019-11-26 00:27:11,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5ad65da/44bade7e8fcb4ad8903c11c1e8f588e9/FLAGbe2c2a9ec [2019-11-26 00:27:11,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:11,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memsetNonZero_-write.c [2019-11-26 00:27:11,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5ad65da/44bade7e8fcb4ad8903c11c1e8f588e9/FLAGbe2c2a9ec [2019-11-26 00:27:12,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5ad65da/44bade7e8fcb4ad8903c11c1e8f588e9 [2019-11-26 00:27:12,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:12,209 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:12,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:12,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:12,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:12,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:12" (1/1) ... [2019-11-26 00:27:12,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182d43ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:12, skipping insertion in model container [2019-11-26 00:27:12,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:12" (1/1) ... [2019-11-26 00:27:12,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:12,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:12,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:12,769 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:27:12,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:12,859 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:27:12,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:12 WrapperNode [2019-11-26 00:27:12,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:12,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:27:12,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:27:12,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:27:12,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:12" (1/1) ... [2019-11-26 00:27:12,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:12" (1/1) ... [2019-11-26 00:27:12,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:12" (1/1) ... [2019-11-26 00:27:12,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:12" (1/1) ... [2019-11-26 00:27:13,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:12" (1/1) ... [2019-11-26 00:27:13,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:12" (1/1) ... [2019-11-26 00:27:13,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:12" (1/1) ... [2019-11-26 00:27:13,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:27:13,040 INFO L168 Benchmark]: Toolchain (without parser) took 824.78 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 991.3 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:13,041 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-26 00:27:13,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.44 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:13,045 INFO L168 Benchmark]: Boogie Preprocessor took 164.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.3 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:13,054 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 649.44 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 164.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.3 MB in the end (delta: -35.3 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...