./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0158-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0158-3.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 3898362f0344bf22d4c5daf1ef882d33563fe291 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0158-3.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 3898362f0344bf22d4c5daf1ef882d33563fe291 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:21:04,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:04,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:04,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:04,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:04,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:04,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:04,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:04,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:04,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:04,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:04,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:04,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:04,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:04,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:04,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:04,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:04,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:04,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:04,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:04,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:04,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:04,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:04,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:04,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:04,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:04,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:04,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:04,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:04,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:04,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:04,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:04,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:04,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:04,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:04,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:04,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:04,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:04,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:04,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:04,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:04,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:04,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:04,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:04,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:04,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:04,915 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:04,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:04,916 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:04,916 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:04,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:04,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:04,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:04,921 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:04,921 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:04,922 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:04,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:04,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:04,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:04,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:04,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:04,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:04,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:04,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:04,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:04,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:04,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:04,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:04,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:04,930 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 -> 3898362f0344bf22d4c5daf1ef882d33563fe291 [2019-11-27 11:21:05,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:05,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:05,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:05,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:05,584 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:05,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0158-3.i [2019-11-27 11:21:05,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fe46f4fe/b34b42e7de7c42d19bd9eff23e7b4d47/FLAG95d04d8ec [2019-11-27 11:21:06,969 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:06,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0158-3.i [2019-11-27 11:21:07,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fe46f4fe/b34b42e7de7c42d19bd9eff23e7b4d47/FLAG95d04d8ec [2019-11-27 11:21:07,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fe46f4fe/b34b42e7de7c42d19bd9eff23e7b4d47 [2019-11-27 11:21:07,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:07,437 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:07,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:07,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:07,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:07,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51010f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07, skipping insertion in model container [2019-11-27 11:21:07,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:07,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:08,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:08,559 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:08,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:08,876 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:08,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08 WrapperNode [2019-11-27 11:21:08,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:08,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:08,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:08,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:08,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:08,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:08,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:08,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:08,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:08,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:09,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:09,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:09,047 INFO L168 Benchmark]: Toolchain (without parser) took 1601.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.7 MB in the end (delta: -10.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:09,054 INFO L168 Benchmark]: CDTParser took 1.97 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 11:21:09,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1442.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:09,064 INFO L168 Benchmark]: Boogie Preprocessor took 147.72 ms. Allocated memory is still 1.0 GB. Free memory is still 973.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:09,073 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 1442.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.72 ms. Allocated memory is still 1.0 GB. Free memory is still 973.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:21:12,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:12,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:13,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:13,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:13,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:13,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:13,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:13,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:13,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:13,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:13,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:13,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:13,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:13,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:13,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:13,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:13,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:13,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:13,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:13,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:13,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:13,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:13,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:13,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:13,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:13,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:13,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:13,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:13,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:13,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:13,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:13,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:13,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:13,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:13,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:13,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:13,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:13,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:13,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:13,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:13,198 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:13,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:13,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:13,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:13,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:13,245 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:13,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:13,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:13,248 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:13,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:13,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:13,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:13,250 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:13,254 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:13,255 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:13,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:13,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:13,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:13,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:13,256 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:13,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:13,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:13,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:13,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:13,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:13,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:13,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:13,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:13,262 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:13,262 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:13,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:13,264 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 -> 3898362f0344bf22d4c5daf1ef882d33563fe291 [2019-11-27 11:21:13,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:13,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:13,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:13,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:13,976 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:13,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0158-3.i [2019-11-27 11:21:14,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744205484/3e965c1e0ee84b5fb75a08f1aed28ba3/FLAGd9a906e4f [2019-11-27 11:21:15,380 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:15,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0158-3.i [2019-11-27 11:21:15,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744205484/3e965c1e0ee84b5fb75a08f1aed28ba3/FLAGd9a906e4f [2019-11-27 11:21:15,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744205484/3e965c1e0ee84b5fb75a08f1aed28ba3 [2019-11-27 11:21:15,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:15,472 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:15,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:15,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:15,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:15,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:15" (1/1) ... [2019-11-27 11:21:15,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17322504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:15, skipping insertion in model container [2019-11-27 11:21:15,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:15" (1/1) ... [2019-11-27 11:21:15,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:15,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:16,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:16,577 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:16,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:16,901 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:16,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:16 WrapperNode [2019-11-27 11:21:16,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:16,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:16,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:16,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:16,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:16" (1/1) ... [2019-11-27 11:21:16,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:16" (1/1) ... [2019-11-27 11:21:16,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:16" (1/1) ... [2019-11-27 11:21:16,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:16" (1/1) ... [2019-11-27 11:21:17,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:16" (1/1) ... [2019-11-27 11:21:17,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:16" (1/1) ... [2019-11-27 11:21:17,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:16" (1/1) ... [2019-11-27 11:21:17,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:17,093 INFO L168 Benchmark]: Toolchain (without parser) took 1614.83 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 966.6 MB in the end (delta: 853.1 kB). Peak memory consumption was 918.6 kB. Max. memory is 12.5 GB. [2019-11-27 11:21:17,096 INFO L168 Benchmark]: CDTParser took 2.56 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 11:21:17,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1430.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:17,101 INFO L168 Benchmark]: Boogie Preprocessor took 178.22 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:17,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 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 1430.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 178.22 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 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...