./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0235-1.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-0235-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b34bc11a33e7949c7dab475214181d5ea8e454c9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-0235-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b34bc11a33e7949c7dab475214181d5ea8e454c9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:21:05,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:05,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:05,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:05,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:05,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:05,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:05,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:05,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:05,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:05,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:05,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:05,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:05,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:05,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:05,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:05,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:05,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:05,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:05,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:05,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:05,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:05,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:05,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:05,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:05,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:05,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:05,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:05,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:05,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:05,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:05,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:05,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:05,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:05,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:05,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:05,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:05,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:05,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:05,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:05,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:05,877 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:05,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:05,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:05,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:05,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:05,918 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:05,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:05,920 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:05,920 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:05,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:05,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:05,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:05,924 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:05,924 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:05,925 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:05,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:05,926 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:05,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:05,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:05,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:05,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:05,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:05,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:05,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:05,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:05,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:05,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:05,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:05,932 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 -> b34bc11a33e7949c7dab475214181d5ea8e454c9 [2019-11-27 11:21:06,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:06,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:06,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:06,544 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:06,546 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:06,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0235-1.i [2019-11-27 11:21:06,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda3248da/0dbfe50b57574934906a66d5992f706b/FLAGa53b2f7c5 [2019-11-27 11:21:07,878 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:07,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0235-1.i [2019-11-27 11:21:07,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda3248da/0dbfe50b57574934906a66d5992f706b/FLAGa53b2f7c5 [2019-11-27 11:21:08,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eda3248da/0dbfe50b57574934906a66d5992f706b [2019-11-27 11:21:08,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:08,379 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:08,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:08,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:08,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:08,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:08,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08, skipping insertion in model container [2019-11-27 11:21:08,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:08,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:08,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:09,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:09,559 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:09,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:09,907 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:09,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09 WrapperNode [2019-11-27 11:21:09,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:09,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:09,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:09,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:09,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:09,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:10,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:10,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:10,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:10,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:10,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:10,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:10,162 INFO L168 Benchmark]: Toolchain (without parser) took 1781.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 962.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:10,169 INFO L168 Benchmark]: CDTParser took 0.63 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 11:21:10,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1531.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.1 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:10,178 INFO L168 Benchmark]: Boogie Preprocessor took 233.12 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:10,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 1531.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.1 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 233.12 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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-da95e15 [2019-11-27 11:21:13,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:13,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:13,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:13,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:13,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:13,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:14,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:14,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:14,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:14,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:14,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:14,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:14,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:14,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:14,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:14,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:14,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:14,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:14,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:14,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:14,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:14,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:14,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:14,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:14,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:14,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:14,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:14,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:14,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:14,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:14,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:14,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:14,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:14,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:14,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:14,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:14,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:14,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:14,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:14,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:14,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:14,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:14,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:14,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:14,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:14,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:14,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:14,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:14,159 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:14,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:14,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:14,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:14,162 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:14,163 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:14,166 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:14,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:14,167 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:14,167 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:14,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:14,168 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:14,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:14,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:14,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:14,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:14,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:14,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:14,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:14,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:14,172 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:14,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:14,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:14,175 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 -> b34bc11a33e7949c7dab475214181d5ea8e454c9 [2019-11-27 11:21:14,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:14,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:14,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:14,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:14,819 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:14,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0235-1.i [2019-11-27 11:21:14,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc91207e/243dd6a01f8d4b1e8f8b0d78a3d39574/FLAG2b3c5b9aa [2019-11-27 11:21:16,228 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:16,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0235-1.i [2019-11-27 11:21:16,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc91207e/243dd6a01f8d4b1e8f8b0d78a3d39574/FLAG2b3c5b9aa [2019-11-27 11:21:16,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc91207e/243dd6a01f8d4b1e8f8b0d78a3d39574 [2019-11-27 11:21:16,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:16,791 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:16,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:16,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:16,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:16,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:16" (1/1) ... [2019-11-27 11:21:16,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:16, skipping insertion in model container [2019-11-27 11:21:16,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:16" (1/1) ... [2019-11-27 11:21:16,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:16,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:17,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:18,013 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:18,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:18,428 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:18,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18 WrapperNode [2019-11-27 11:21:18,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:18,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:18,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:18,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:18,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:18,734 INFO L168 Benchmark]: Toolchain (without parser) took 1938.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:18,735 INFO L168 Benchmark]: CDTParser took 0.36 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 11:21:18,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1625.73 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 962.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:18,743 INFO L168 Benchmark]: Boogie Preprocessor took 292.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:18,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1625.73 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 962.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 292.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 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...