./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-ext/tree_dsw.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-ext/tree_dsw.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 9b66bca76c5a21a62f865fe4d9cdb8724001340a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-ext/tree_dsw.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 9b66bca76c5a21a62f865fe4d9cdb8724001340a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:21:15,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:15,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:15,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:15,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:15,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:15,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:16,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:16,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:16,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:16,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:16,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:16,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:16,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:16,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:16,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:16,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:16,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:16,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:16,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:16,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:16,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:16,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:16,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:16,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:16,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:16,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:16,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:16,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:16,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:16,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:16,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:16,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:16,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:16,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:16,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:16,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:16,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:16,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:16,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:16,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:16,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:16,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:16,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:16,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:16,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:16,130 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:16,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:16,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:16,133 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:16,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:16,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:16,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:16,134 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:16,135 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:16,135 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:16,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:16,136 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:16,138 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:16,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:16,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:16,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:16,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:16,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:16,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:16,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:16,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:16,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:16,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:16,141 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 -> 9b66bca76c5a21a62f865fe4d9cdb8724001340a [2019-11-27 11:21:16,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:16,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:16,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:16,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:16,562 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:16,563 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-27 11:21:16,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a189fc2df/f339e13bb8b7447cb1ad6964ec15cd30/FLAG5bfb13a29 [2019-11-27 11:21:17,467 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:17,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-27 11:21:17,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a189fc2df/f339e13bb8b7447cb1ad6964ec15cd30/FLAG5bfb13a29 [2019-11-27 11:21:17,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a189fc2df/f339e13bb8b7447cb1ad6964ec15cd30 [2019-11-27 11:21:17,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:17,710 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:17,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:17,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:17,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:17,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17, skipping insertion in model container [2019-11-27 11:21:17,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:17,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:18,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:18,481 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-27 11:21:18,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@938d56a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18, skipping insertion in model container [2019-11-27 11:21:18,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:18,485 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:21:18,488 INFO L168 Benchmark]: Toolchain (without parser) took 777.90 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 989.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:18,502 INFO L168 Benchmark]: CDTParser took 0.56 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 11:21:18,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.39 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 989.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:18,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 768.39 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 989.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 560]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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 11:21:21,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:21,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:21,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:21,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:21,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:21,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:21,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:21,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:21,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:21,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:21,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:21,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:21,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:21,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:21,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:21,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:21,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:21,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:21,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:21,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:21,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:21,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:21,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:21,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:21,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:21,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:21,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:21,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:21,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:21,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:21,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:21,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:21,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:21,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:21,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:21,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:21,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:21,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:21,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:21,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:21,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:21,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:21,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:21,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:21,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:21,524 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:21,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:21,524 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:21,524 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:21,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:21,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:21,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:21,529 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:21,529 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:21,529 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:21,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:21,530 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:21,530 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:21,530 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:21,530 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:21,531 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:21,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:21,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:21,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:21,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:21,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:21,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:21,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:21,534 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:21,534 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:21,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:21,535 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 -> 9b66bca76c5a21a62f865fe4d9cdb8724001340a [2019-11-27 11:21:21,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:21,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:21,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:21,983 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:21,985 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:21,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-27 11:21:22,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faca50bf6/ceb5fd03ed554da99eaec6836052ce4c/FLAGf5c4d45a5 [2019-11-27 11:21:22,928 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:22,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-27 11:21:22,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faca50bf6/ceb5fd03ed554da99eaec6836052ce4c/FLAGf5c4d45a5 [2019-11-27 11:21:23,121 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faca50bf6/ceb5fd03ed554da99eaec6836052ce4c [2019-11-27 11:21:23,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:23,127 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:23,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:23,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:23,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:23,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:23" (1/1) ... [2019-11-27 11:21:23,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:23, skipping insertion in model container [2019-11-27 11:21:23,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:23" (1/1) ... [2019-11-27 11:21:23,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:23,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:23,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:23,937 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:21:23,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:24,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:24,056 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:24,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:24,226 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:24,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:24 WrapperNode [2019-11-27 11:21:24,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:24,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:24,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:24,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:24,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:24" (1/1) ... [2019-11-27 11:21:24,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:24" (1/1) ... [2019-11-27 11:21:24,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:24" (1/1) ... [2019-11-27 11:21:24,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:24" (1/1) ... [2019-11-27 11:21:24,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:24" (1/1) ... [2019-11-27 11:21:24,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:24" (1/1) ... [2019-11-27 11:21:24,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:24" (1/1) ... [2019-11-27 11:21:24,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:24,376 INFO L168 Benchmark]: Toolchain (without parser) took 1248.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.5 MB in the end (delta: -2.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:24,382 INFO L168 Benchmark]: CDTParser took 1.54 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. [2019-11-27 11:21:24,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1091.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 974.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:24,385 INFO L168 Benchmark]: Boogie Preprocessor took 143.72 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:24,389 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 1091.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 974.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 143.72 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...