./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/array-memsafety/selectionsort_unsafe.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 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/array-memsafety/selectionsort_unsafe.c -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 74d770113cb1f1dff37024c2e31ce0944e8f2983 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/array-memsafety/selectionsort_unsafe.c -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 74d770113cb1f1dff37024c2e31ce0944e8f2983 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:20:50,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:20:50,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:20:50,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:20:50,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:20:50,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:20:50,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:20:50,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:20:50,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:20:50,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:20:50,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:20:50,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:20:50,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:20:50,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:20:50,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:20:50,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:20:50,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:20:50,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:20:50,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:20:50,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:20:50,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:20:50,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:20:50,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:20:50,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:20:50,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:20:50,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:20:50,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:20:50,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:20:50,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:20:50,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:20:50,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:20:50,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:20:50,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:20:50,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:20:50,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:20:50,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:20:50,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:20:50,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:20:50,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:20:50,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:20:50,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:20:50,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:20:50,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:20:50,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:20:50,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:20:50,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:20:50,860 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:20:50,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:20:50,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:20:50,861 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:20:50,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:20:50,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:20:50,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:20:50,862 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:20:50,862 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:20:50,863 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:20:50,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:20:50,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:20:50,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:20:50,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:20:50,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:20:50,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:20:50,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:20:50,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:20:50,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:20:50,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:20:50,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:20:50,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:20:50,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:20:50,869 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 -> 74d770113cb1f1dff37024c2e31ce0944e8f2983 [2019-11-24 22:20:51,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:20:51,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:20:51,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:20:51,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:20:51,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:20:51,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/selectionsort_unsafe.c [2019-11-24 22:20:51,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d42238afd/676cd2dec46b48d2a653538a6b95b880/FLAG5ae1572d0 [2019-11-24 22:20:52,177 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:20:52,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-memsafety/selectionsort_unsafe.c [2019-11-24 22:20:52,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d42238afd/676cd2dec46b48d2a653538a6b95b880/FLAG5ae1572d0 [2019-11-24 22:20:52,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d42238afd/676cd2dec46b48d2a653538a6b95b880 [2019-11-24 22:20:52,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:20:52,519 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:20:52,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:20:52,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:20:52,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:20:52,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:20:52" (1/1) ... [2019-11-24 22:20:52,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568b76eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:52, skipping insertion in model container [2019-11-24 22:20:52,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:20:52" (1/1) ... [2019-11-24 22:20:52,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:20:52,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:20:52,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:20:52,848 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:20:52,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:20:52,882 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:20:52,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:52 WrapperNode [2019-11-24 22:20:52,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:20:52,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:20:52,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:20:52,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:20:52,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:52" (1/1) ... [2019-11-24 22:20:52,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:52" (1/1) ... [2019-11-24 22:20:52,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:52" (1/1) ... [2019-11-24 22:20:52,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:52" (1/1) ... [2019-11-24 22:20:53,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:52" (1/1) ... [2019-11-24 22:20:53,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:52" (1/1) ... [2019-11-24 22:20:53,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:52" (1/1) ... [2019-11-24 22:20:53,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:20:53,035 INFO L168 Benchmark]: Toolchain (without parser) took 512.29 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 989.7 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:20:53,037 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-24 22:20:53,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.32 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:20:53,043 INFO L168 Benchmark]: Boogie Preprocessor took 144.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 989.7 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:20:53,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 362.32 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 989.7 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 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 0.1.24-32f2683 [2019-11-24 22:20:55,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:20:55,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:20:55,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:20:55,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:20:55,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:20:55,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:20:55,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:20:55,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:20:55,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:20:55,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:20:55,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:20:55,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:20:55,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:20:55,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:20:55,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:20:55,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:20:55,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:20:55,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:20:55,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:20:55,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:20:55,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:20:55,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:20:55,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:20:55,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:20:55,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:20:55,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:20:55,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:20:55,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:20:55,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:20:55,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:20:55,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:20:55,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:20:55,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:20:55,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:20:55,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:20:55,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:20:55,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:20:55,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:20:55,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:20:55,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:20:55,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:20:55,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:20:55,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:20:55,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:20:55,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:20:55,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:20:55,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:20:55,963 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:20:55,963 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:20:55,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:20:55,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:20:55,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:20:55,965 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:20:55,965 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:20:55,966 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:20:55,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:20:55,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:20:55,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:20:55,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:20:55,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:20:55,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:20:55,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:20:55,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:20:55,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:20:55,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:20:55,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:20:55,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:20:55,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:20:55,972 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:20:55,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:20:55,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:20:55,973 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 -> 74d770113cb1f1dff37024c2e31ce0944e8f2983 [2019-11-24 22:20:56,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:20:56,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:20:56,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:20:56,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:20:56,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:20:56,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/selectionsort_unsafe.c [2019-11-24 22:20:56,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab69161f9/2a0ea2af4bae4d4bb0e585a4592db5df/FLAG47c61b30c [2019-11-24 22:20:57,240 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:20:57,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-memsafety/selectionsort_unsafe.c [2019-11-24 22:20:57,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab69161f9/2a0ea2af4bae4d4bb0e585a4592db5df/FLAG47c61b30c [2019-11-24 22:20:57,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab69161f9/2a0ea2af4bae4d4bb0e585a4592db5df [2019-11-24 22:20:57,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:20:57,608 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:20:57,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:20:57,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:20:57,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:20:57,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:20:57" (1/1) ... [2019-11-24 22:20:57,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549c264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:57, skipping insertion in model container [2019-11-24 22:20:57,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:20:57" (1/1) ... [2019-11-24 22:20:57,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:20:57,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:20:57,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:20:57,966 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:20:57,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:20:58,066 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:20:58,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:58 WrapperNode [2019-11-24 22:20:58,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:20:58,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:20:58,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:20:58,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:20:58,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:58" (1/1) ... [2019-11-24 22:20:58,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:58" (1/1) ... [2019-11-24 22:20:58,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:58" (1/1) ... [2019-11-24 22:20:58,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:58" (1/1) ... [2019-11-24 22:20:58,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:58" (1/1) ... [2019-11-24 22:20:58,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:58" (1/1) ... [2019-11-24 22:20:58,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:20:58" (1/1) ... [2019-11-24 22:20:58,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:20:58,156 INFO L168 Benchmark]: Toolchain (without parser) took 546.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 991.1 MB in the end (delta: -32.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:20:58,158 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-24 22:20:58,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 996.8 MB in the end (delta: -38.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:20:58,160 INFO L168 Benchmark]: Boogie Preprocessor took 78.64 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:20:58,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 460.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 996.8 MB in the end (delta: -38.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.64 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 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...