./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0214.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-0214.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 bbad5595d4a380534920239c65f21022d7390d8a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0214.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 bbad5595d4a380534920239c65f21022d7390d8a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:25:40,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:40,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:40,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:40,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:40,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:40,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:40,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:40,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:40,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:40,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:40,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:40,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:40,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:40,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:40,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:40,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:40,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:40,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:40,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:40,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:40,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:40,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:40,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:40,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:40,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:40,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:40,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:40,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:40,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:40,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:40,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:40,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:40,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:40,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:40,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:40,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:40,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:40,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:40,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:41,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:41,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:25:41,031 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:41,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:41,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:41,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:41,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:41,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:41,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:41,037 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:41,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:41,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:41,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:41,039 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:41,040 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:41,040 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:41,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:41,043 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:41,043 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:41,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:41,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:41,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:41,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:41,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:41,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:41,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:41,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:41,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:25:41,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:25:41,049 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 -> bbad5595d4a380534920239c65f21022d7390d8a [2019-11-26 00:25:41,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:41,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:41,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:41,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:41,448 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:41,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0214.i [2019-11-26 00:25:41,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d0afc64/a9bf4f27c1464c129d18cba1da3183b8/FLAG02f3d2674 [2019-11-26 00:25:42,452 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:42,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0214.i [2019-11-26 00:25:42,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d0afc64/a9bf4f27c1464c129d18cba1da3183b8/FLAG02f3d2674 [2019-11-26 00:25:42,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40d0afc64/a9bf4f27c1464c129d18cba1da3183b8 [2019-11-26 00:25:42,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:42,589 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:42,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:42,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:42,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:42,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:42" (1/1) ... [2019-11-26 00:25:42,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2288bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:42, skipping insertion in model container [2019-11-26 00:25:42,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:42" (1/1) ... [2019-11-26 00:25:42,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:42,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:43,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:43,417 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:43,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:43,652 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:43,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43 WrapperNode [2019-11-26 00:25:43,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:43,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:43,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:43,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:43,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:43,866 INFO L168 Benchmark]: Toolchain (without parser) took 1265.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 628.6 kB). Peak memory consumption was 694.1 kB. Max. memory is 12.5 GB. [2019-11-26 00:25:43,872 INFO L168 Benchmark]: CDTParser took 1.99 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 00:25:43,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1059.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:43,877 INFO L168 Benchmark]: Boogie Preprocessor took 197.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:43,885 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 1059.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 197.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:46,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:46,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:46,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:46,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:46,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:46,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:46,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:46,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:46,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:46,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:46,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:46,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:46,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:46,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:46,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:46,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:46,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:46,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:46,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:46,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:46,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:46,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:46,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:46,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:46,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:46,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:46,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:46,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:46,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:46,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:46,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:46,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:46,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:46,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:46,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:46,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:46,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:46,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:46,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:46,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:46,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:25:46,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:46,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:46,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:46,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:46,769 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:46,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:46,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:46,770 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:46,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:46,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:46,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:46,771 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:46,774 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:46,774 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:46,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:46,775 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:46,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:25:46,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:25:46,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:46,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:46,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:46,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:46,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:46,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:46,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:46,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:46,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:46,779 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:25:46,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:25:46,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:25:46,780 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 -> bbad5595d4a380534920239c65f21022d7390d8a [2019-11-26 00:25:47,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:47,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:47,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:47,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:47,302 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:47,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0214.i [2019-11-26 00:25:47,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97784eb54/d25a60293bcb42508d44d56d3539c3c6/FLAG9ed991bf8 [2019-11-26 00:25:48,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:48,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0214.i [2019-11-26 00:25:48,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97784eb54/d25a60293bcb42508d44d56d3539c3c6/FLAG9ed991bf8 [2019-11-26 00:25:48,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97784eb54/d25a60293bcb42508d44d56d3539c3c6 [2019-11-26 00:25:48,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:48,433 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:48,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:48,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:48,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:48,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:48" (1/1) ... [2019-11-26 00:25:48,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f9372ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:48, skipping insertion in model container [2019-11-26 00:25:48,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:48" (1/1) ... [2019-11-26 00:25:48,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:48,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:49,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:49,330 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:49,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:49,573 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:49,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:49 WrapperNode [2019-11-26 00:25:49,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:49,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:49,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:49,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:49,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:49" (1/1) ... [2019-11-26 00:25:49,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:49" (1/1) ... [2019-11-26 00:25:49,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:49" (1/1) ... [2019-11-26 00:25:49,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:49" (1/1) ... [2019-11-26 00:25:49,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:49" (1/1) ... [2019-11-26 00:25:49,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:49" (1/1) ... [2019-11-26 00:25:49,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:49" (1/1) ... [2019-11-26 00:25:49,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:49,782 INFO L168 Benchmark]: Toolchain (without parser) took 1342.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -638.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:49,782 INFO L168 Benchmark]: CDTParser took 0.24 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 00:25:49,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1133.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:49,792 INFO L168 Benchmark]: Boogie Preprocessor took 194.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:49,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1133.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 194.27 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...