./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0234-1.i --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/memsafety/test-0234-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f6f17031167939ba8b1b9009fe61e24f5e78728 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0234-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f6f17031167939ba8b1b9009fe61e24f5e78728 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:21:04,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:04,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:04,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:04,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:04,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:04,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:04,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:04,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:04,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:04,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:04,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:04,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:04,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:04,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:04,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:04,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:04,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:04,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:04,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:04,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:04,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:04,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:04,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:04,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:04,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:04,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:04,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:04,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:04,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:04,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:04,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:04,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:04,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:04,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:04,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:04,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:04,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:04,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:04,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:04,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:04,289 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:04,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:04,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:04,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:04,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:04,323 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:04,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:04,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:04,323 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:04,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:04,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:04,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:04,326 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:04,326 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:04,327 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:04,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:04,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:04,328 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:04,328 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:04,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:04,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:04,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:04,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:04,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:04,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:04,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:04,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:04,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:04,333 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 -> 3f6f17031167939ba8b1b9009fe61e24f5e78728 [2019-11-27 11:21:04,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:04,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:04,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:04,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:04,795 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:04,796 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-27 11:21:04,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817d25e9b/735ed398498849b3ad1e025402547c43/FLAGb6518a967 [2019-11-27 11:21:05,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:05,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-27 11:21:05,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817d25e9b/735ed398498849b3ad1e025402547c43/FLAGb6518a967 [2019-11-27 11:21:05,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817d25e9b/735ed398498849b3ad1e025402547c43 [2019-11-27 11:21:05,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:05,926 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:05,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:05,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:05,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:05,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:05" (1/1) ... [2019-11-27 11:21:05,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:05, skipping insertion in model container [2019-11-27 11:21:05,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:05" (1/1) ... [2019-11-27 11:21:05,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:06,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:06,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:06,763 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:06,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:07,025 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:07,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07 WrapperNode [2019-11-27 11:21:07,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:07,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:07,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:07,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:07,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:07,209 INFO L168 Benchmark]: Toolchain (without parser) took 1277.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:07,212 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 11:21:07,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:07,225 INFO L168 Benchmark]: Boogie Preprocessor took 171.54 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:07,232 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 1095.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 171.54 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:21:09,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:09,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:09,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:09,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:09,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:09,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:09,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:09,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:09,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:09,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:09,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:09,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:09,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:09,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:09,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:09,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:09,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:09,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:09,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:09,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:09,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:09,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:09,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:09,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:09,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:09,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:09,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:09,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:09,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:09,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:09,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:09,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:09,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:09,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:09,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:09,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:09,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:09,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:09,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:09,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:09,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:10,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:10,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:10,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:10,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:10,029 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:10,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:10,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:10,033 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:10,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:10,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:10,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:10,034 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:10,035 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:10,035 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:10,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:10,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:10,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:10,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:10,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:10,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:10,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:10,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:10,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:10,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:10,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:10,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:10,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:10,041 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:10,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:10,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:10,042 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 -> 3f6f17031167939ba8b1b9009fe61e24f5e78728 [2019-11-27 11:21:10,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:10,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:10,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:10,504 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:10,506 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:10,507 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-27 11:21:10,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98214de99/bddd3f46a2184f1cbe86ea0019e1c0ec/FLAG97def9b0c [2019-11-27 11:21:11,434 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:11,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0234-1.i [2019-11-27 11:21:11,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98214de99/bddd3f46a2184f1cbe86ea0019e1c0ec/FLAG97def9b0c [2019-11-27 11:21:11,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98214de99/bddd3f46a2184f1cbe86ea0019e1c0ec [2019-11-27 11:21:11,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:11,613 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:11,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:11,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:11,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:11,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:11" (1/1) ... [2019-11-27 11:21:11,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0a86e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:11, skipping insertion in model container [2019-11-27 11:21:11,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:11" (1/1) ... [2019-11-27 11:21:11,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:11,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:12,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:12,507 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:12,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:12,770 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:12,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12 WrapperNode [2019-11-27 11:21:12,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:12,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:12,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:12,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:12,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:12" (1/1) ... [2019-11-27 11:21:12,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:12,983 INFO L168 Benchmark]: Toolchain (without parser) took 1368.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 546.6 kB). Peak memory consumption was 612.1 kB. Max. memory is 12.5 GB. [2019-11-27 11:21:12,986 INFO L168 Benchmark]: CDTParser took 3.67 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 11:21:12,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:12,989 INFO L168 Benchmark]: Boogie Preprocessor took 204.79 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:12,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.67 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 1144.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 204.79 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...