./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0232-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0232-1.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 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0232-1.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 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:42,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:42,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:42,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:42,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:42,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:42,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:42,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:42,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:42,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:42,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:42,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:42,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:42,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:42,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:42,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:42,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:42,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:42,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:42,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:42,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:42,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:42,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:42,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:42,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:42,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:42,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:42,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:42,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:42,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:42,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:42,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:42,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:42,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:42,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:42,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:42,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:42,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:42,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:42,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:42,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:42,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:25:42,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:42,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:42,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:42,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:42,661 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:42,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:42,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:42,662 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:42,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:42,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:42,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:42,667 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:42,668 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:42,668 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:42,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:42,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:42,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:42,670 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:42,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:42,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:42,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:42,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:42,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:42,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:42,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:42,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:25:42,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:25:42,678 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 -> 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab [2019-11-26 00:25:43,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:43,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:43,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:43,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:43,358 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:43,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-26 00:25:43,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e78ad7df/8dfb5dea544645a2919dbc6726646d0a/FLAGea40b38e2 [2019-11-26 00:25:44,773 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:44,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-26 00:25:44,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e78ad7df/8dfb5dea544645a2919dbc6726646d0a/FLAGea40b38e2 [2019-11-26 00:25:44,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e78ad7df/8dfb5dea544645a2919dbc6726646d0a [2019-11-26 00:25:44,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:44,876 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:44,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:44,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:44,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:44,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:44" (1/1) ... [2019-11-26 00:25:44,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc7227c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:44, skipping insertion in model container [2019-11-26 00:25:44,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:44" (1/1) ... [2019-11-26 00:25:44,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:45,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:45,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:45,945 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:46,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:46,185 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:46,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46 WrapperNode [2019-11-26 00:25:46,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:46,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:46,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:46,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:46,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:46,399 INFO L168 Benchmark]: Toolchain (without parser) took 1520.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.2 MB in the end (delta: -6.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:46,410 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:46,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1312.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.2 MB in the end (delta: -6.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:46,416 INFO L168 Benchmark]: Boogie Preprocessor took 198.99 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:46,423 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1312.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.2 MB in the end (delta: -6.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 198.99 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 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 0.1.24-65d6cd2 [2019-11-26 00:25:50,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:50,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:50,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:50,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:50,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:50,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:50,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:50,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:50,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:50,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:50,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:50,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:50,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:50,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:50,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:50,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:50,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:50,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:50,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:50,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:50,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:50,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:50,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:50,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:50,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:50,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:50,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:50,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:50,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:50,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:50,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:50,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:50,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:50,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:50,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:50,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:50,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:50,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:50,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:50,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:50,446 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:25:50,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:50,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:50,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:50,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:50,495 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:50,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:50,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:50,496 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:50,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:50,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:50,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:50,501 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:50,501 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:50,502 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:50,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:50,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:50,503 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:25:50,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:25:50,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:50,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:50,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:50,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:50,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:50,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:50,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:50,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:50,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:50,509 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:25:50,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:25:50,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:25:50,512 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 -> 9ee3a23cf8ca0f6d04d9d74ad314377c3dff5fab [2019-11-26 00:25:51,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:51,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:51,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:51,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:51,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:51,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-26 00:25:51,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bda27a7b/a7696c99696046d88a2f9049c756c9d9/FLAG201c9810c [2019-11-26 00:25:52,437 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:52,438 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0232-1.i [2019-11-26 00:25:52,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bda27a7b/a7696c99696046d88a2f9049c756c9d9/FLAG201c9810c [2019-11-26 00:25:52,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bda27a7b/a7696c99696046d88a2f9049c756c9d9 [2019-11-26 00:25:52,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:52,962 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:52,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:52,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:52,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:52,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:52" (1/1) ... [2019-11-26 00:25:52,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:52, skipping insertion in model container [2019-11-26 00:25:52,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:52" (1/1) ... [2019-11-26 00:25:53,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:53,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:53,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:54,025 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:54,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:54,300 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:54,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54 WrapperNode [2019-11-26 00:25:54,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:54,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:54,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:54,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:54,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:54,479 INFO L168 Benchmark]: Toolchain (without parser) took 1517.93 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 973.9 MB in the end (delta: -12.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:54,481 INFO L168 Benchmark]: CDTParser took 2.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:54,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1339.76 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:54,486 INFO L168 Benchmark]: Boogie Preprocessor took 168.07 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:54,499 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.58 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 1339.76 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 168.07 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 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...