./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-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 68d161eb03bccd8280d2086bc4cdb7b46f7ee157 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ArraysWithLenghtAtDeclaration_-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 68d161eb03bccd8280d2086bc4cdb7b46f7ee157 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:49,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:49,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:49,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:49,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:49,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:49,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:49,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:49,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:49,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:49,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:49,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:49,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:49,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:49,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:49,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:49,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:49,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:49,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:49,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:49,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:49,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:49,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:49,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:49,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:49,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:49,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:49,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:49,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:49,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:49,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:49,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:49,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:49,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:49,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:49,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:49,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:49,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:49,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:49,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:49,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:49,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:49,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:49,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:49,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:49,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:49,260 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:49,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:49,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:49,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:49,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:49,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:49,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:49,268 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:49,268 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:49,268 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:49,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:49,270 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:49,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:49,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:49,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:49,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:49,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:49,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:49,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:49,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:49,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:49,278 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:49,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:49,278 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 -> 68d161eb03bccd8280d2086bc4cdb7b46f7ee157 [2019-11-24 22:21:49,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:49,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:49,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:49,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:49,926 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:49,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2019-11-24 22:21:50,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69fccf1b3/8b474ef9463c4646b5245cfdbf27817d/FLAGf9ede74e1 [2019-11-24 22:21:51,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:51,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2019-11-24 22:21:51,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69fccf1b3/8b474ef9463c4646b5245cfdbf27817d/FLAGf9ede74e1 [2019-11-24 22:21:51,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69fccf1b3/8b474ef9463c4646b5245cfdbf27817d [2019-11-24 22:21:51,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:51,299 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:51,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:51,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:51,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:51,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:51" (1/1) ... [2019-11-24 22:21:51,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b95a8f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:51, skipping insertion in model container [2019-11-24 22:21:51,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:51" (1/1) ... [2019-11-24 22:21:51,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:51,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:51,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:51,895 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:51,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:51,984 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:51,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:51 WrapperNode [2019-11-24 22:21:51,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:51,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:51,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:51,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:52,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:51" (1/1) ... [2019-11-24 22:21:52,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:51" (1/1) ... [2019-11-24 22:21:52,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:51" (1/1) ... [2019-11-24 22:21:52,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:51" (1/1) ... [2019-11-24 22:21:52,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:51" (1/1) ... [2019-11-24 22:21:52,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:51" (1/1) ... [2019-11-24 22:21:52,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:51" (1/1) ... [2019-11-24 22:21:52,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:52,207 INFO L168 Benchmark]: Toolchain (without parser) took 901.11 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 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:52,216 INFO L168 Benchmark]: CDTParser took 3.06 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:52,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.76 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. [2019-11-24 22:21:52,222 INFO L168 Benchmark]: Boogie Preprocessor took 207.50 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 991.1 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:52,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.06 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 684.76 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 207.50 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 991.1 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:56,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:56,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:56,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:56,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:56,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:56,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:56,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:56,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:56,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:56,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:56,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:56,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:56,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:56,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:56,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:56,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:56,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:56,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:56,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:56,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:56,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:56,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:56,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:56,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:56,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:56,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:56,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:56,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:56,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:56,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:56,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:56,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:56,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:56,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:56,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:56,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:56,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:56,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:56,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:56,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:56,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:56,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:56,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:56,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:56,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:56,360 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:56,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:56,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:56,362 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:56,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:56,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:56,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:56,367 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:56,367 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:56,367 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:56,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:56,370 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:56,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:56,370 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:56,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:56,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:56,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:56,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:56,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:56,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:56,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:56,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:56,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:56,376 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:56,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:56,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:56,378 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 -> 68d161eb03bccd8280d2086bc4cdb7b46f7ee157 [2019-11-24 22:21:56,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:56,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:56,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:56,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:56,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:57,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2019-11-24 22:21:57,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ecc3b5be/3a25e58612794963acba59fdf1221d87/FLAG98c9b5d3c [2019-11-24 22:21:58,261 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:58,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2019-11-24 22:21:58,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ecc3b5be/3a25e58612794963acba59fdf1221d87/FLAG98c9b5d3c [2019-11-24 22:21:58,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ecc3b5be/3a25e58612794963acba59fdf1221d87 [2019-11-24 22:21:58,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:58,338 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:58,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:58,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:58,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:58,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:58" (1/1) ... [2019-11-24 22:21:58,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12144453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:58, skipping insertion in model container [2019-11-24 22:21:58,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:58" (1/1) ... [2019-11-24 22:21:58,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:58,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:58,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:58,882 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:58,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:58,996 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:59,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:58 WrapperNode [2019-11-24 22:21:59,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:59,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:59,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:59,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:59,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:58" (1/1) ... [2019-11-24 22:21:59,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:58" (1/1) ... [2019-11-24 22:21:59,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:58" (1/1) ... [2019-11-24 22:21:59,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:58" (1/1) ... [2019-11-24 22:21:59,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:58" (1/1) ... [2019-11-24 22:21:59,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:58" (1/1) ... [2019-11-24 22:21:59,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:58" (1/1) ... [2019-11-24 22:21:59,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:59,240 INFO L168 Benchmark]: Toolchain (without parser) took 899.65 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 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:59,247 INFO L168 Benchmark]: CDTParser took 2.09 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:59,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.66 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. [2019-11-24 22:21:59,255 INFO L168 Benchmark]: Boogie Preprocessor took 231.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.1 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:59,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 659.66 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 231.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.1 MB in the end (delta: -40.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...