./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0019-2.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-0019-2.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 a9fb1ca01555f439b860fec974f930b68e3dc780 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0019-2.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 a9fb1ca01555f439b860fec974f930b68e3dc780 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:21:03,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:03,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:03,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:03,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:03,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:03,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:03,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:03,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:03,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:03,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:03,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:03,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:03,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:03,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:03,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:03,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:03,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:03,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:03,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:03,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:03,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:03,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:03,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:03,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:03,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:03,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:03,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:03,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:03,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:03,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:03,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:03,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:03,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:03,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:03,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:03,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:03,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:03,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:03,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:03,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:03,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:03,503 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:03,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:03,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:03,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:03,510 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:03,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:03,511 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:03,512 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:03,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:03,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:03,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:03,515 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:03,516 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:03,516 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:03,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:03,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:03,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:03,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:03,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:03,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:03,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:03,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:03,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:03,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:03,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:03,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:03,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:03,526 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 -> a9fb1ca01555f439b860fec974f930b68e3dc780 [2019-11-27 11:21:04,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:04,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:04,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:04,163 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:04,163 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:04,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-27 11:21:04,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1e253f6/d5dd8c3ee9fb452f9cc5e47a5602defc/FLAG3526a4844 [2019-11-27 11:21:05,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:05,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-27 11:21:05,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1e253f6/d5dd8c3ee9fb452f9cc5e47a5602defc/FLAG3526a4844 [2019-11-27 11:21:05,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1e253f6/d5dd8c3ee9fb452f9cc5e47a5602defc [2019-11-27 11:21:06,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:06,005 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:06,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:06,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:06,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:06,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:05" (1/1) ... [2019-11-27 11:21:06,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:06, skipping insertion in model container [2019-11-27 11:21:06,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:05" (1/1) ... [2019-11-27 11:21:06,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:06,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:06,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:06,997 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:07,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:07,171 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:07,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07 WrapperNode [2019-11-27 11:21:07,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:07,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:07,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:07,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:07,195 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 11:21:07,196 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 11:21:07,220 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 11:21:07,220 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 11:21:07,254 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 11:21:07,255 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 11:21:07,263 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 11:21:07,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:07,297 INFO L168 Benchmark]: Toolchain (without parser) took 1279.13 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 979.7 MB in the end (delta: -19.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:07,300 INFO L168 Benchmark]: CDTParser took 0.62 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 11:21:07,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1157.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:07,303 INFO L168 Benchmark]: Boogie Preprocessor took 106.64 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:07,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 1157.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.7 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.64 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. 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 11:21:11,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:11,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:11,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:11,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:11,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:11,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:11,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:11,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:11,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:11,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:11,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:11,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:11,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:11,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:11,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:11,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:11,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:11,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:11,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:11,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:11,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:11,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:11,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:11,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:11,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:11,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:11,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:11,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:11,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:11,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:11,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:11,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:11,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:11,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:11,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:11,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:11,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:11,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:11,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:11,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:11,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:11,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:11,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:11,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:11,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:11,243 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:11,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:11,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:11,245 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:11,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:11,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:11,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:11,247 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:11,247 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:11,247 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:11,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:11,250 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:11,250 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:11,250 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:11,251 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:11,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:11,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:11,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:11,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:11,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:11,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:11,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:11,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:11,255 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:11,255 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:11,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:11,256 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 -> a9fb1ca01555f439b860fec974f930b68e3dc780 [2019-11-27 11:21:11,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:11,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:11,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:11,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:11,808 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:11,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-27 11:21:11,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4c4f9b6c/1bf52e205d5b4b4991e561ee2c7f38b6/FLAGcbda217c1 [2019-11-27 11:21:13,120 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:13,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-27 11:21:13,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4c4f9b6c/1bf52e205d5b4b4991e561ee2c7f38b6/FLAGcbda217c1 [2019-11-27 11:21:13,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4c4f9b6c/1bf52e205d5b4b4991e561ee2c7f38b6 [2019-11-27 11:21:13,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:13,208 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:13,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:13,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:13,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:13,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:13" (1/1) ... [2019-11-27 11:21:13,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17322504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:13, skipping insertion in model container [2019-11-27 11:21:13,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:13" (1/1) ... [2019-11-27 11:21:13,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:13,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:14,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:14,314 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:14,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:14,580 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:14,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:14 WrapperNode [2019-11-27 11:21:14,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:14,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:14,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:14,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:14,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:14" (1/1) ... [2019-11-27 11:21:14,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:14" (1/1) ... [2019-11-27 11:21:14,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:14" (1/1) ... [2019-11-27 11:21:14,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:14" (1/1) ... [2019-11-27 11:21:14,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:14" (1/1) ... [2019-11-27 11:21:14,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:14" (1/1) ... [2019-11-27 11:21:14,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:14" (1/1) ... [2019-11-27 11:21:14,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:14,790 INFO L168 Benchmark]: Toolchain (without parser) took 1575.20 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 978.3 MB in the end (delta: -16.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:14,792 INFO L168 Benchmark]: CDTParser took 0.34 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 11:21:14,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1365.07 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:14,797 INFO L168 Benchmark]: Boogie Preprocessor took 191.26 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:14,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1365.07 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 191.26 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...