./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/bubble_sort-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops/bubble_sort-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 33b3a1e4933d5e511f1e529d9f92c0b363f8dd4a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/AutomizerReach.xml -i ../sv-benchmarks/c/loops/bubble_sort-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 33b3a1e4933d5e511f1e529d9f92c0b363f8dd4a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:55:32,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:32,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:32,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:32,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:32,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:32,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:32,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:32,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:32,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:32,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:32,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:32,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:32,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:32,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:32,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:32,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:32,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:32,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:32,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:32,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:32,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:32,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:32,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:32,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:32,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:32,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:32,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:32,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:32,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:32,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:32,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:32,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:32,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:32,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:32,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:32,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:32,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:32,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:32,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:32,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:32,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:55:32,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:32,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:32,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:32,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:32,852 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:32,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:32,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:32,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:55:32,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:32,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:32,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:32,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:32,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:32,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:32,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:32,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:32,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:32,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:32,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:32,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:32,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:32,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:32,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:32,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:32,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:32,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:55:32,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:55:32,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:32,868 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 ! call(__VERIFIER_error())) ) 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 -> 33b3a1e4933d5e511f1e529d9f92c0b363f8dd4a [2019-11-25 22:55:33,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:33,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:33,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:33,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:33,512 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:33,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/bubble_sort-1.c [2019-11-25 22:55:33,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f3c5dcb/8021abdda14142c6b14feafd73276af1/FLAG1ee922325 [2019-11-25 22:55:34,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:34,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/bubble_sort-1.c [2019-11-25 22:55:34,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f3c5dcb/8021abdda14142c6b14feafd73276af1/FLAG1ee922325 [2019-11-25 22:55:34,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13f3c5dcb/8021abdda14142c6b14feafd73276af1 [2019-11-25 22:55:34,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:34,794 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:34,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:34,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:34,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:34,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:34" (1/1) ... [2019-11-25 22:55:34,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:34, skipping insertion in model container [2019-11-25 22:55:34,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:34" (1/1) ... [2019-11-25 22:55:34,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:34,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:35,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:35,515 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:35,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:35,637 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:35,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35 WrapperNode [2019-11-25 22:55:35,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:35,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:35,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:35,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:35,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:35,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:35,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:35,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:35,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:35" (1/1) ... [2019-11-25 22:55:35,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:35,909 INFO L168 Benchmark]: Toolchain (without parser) took 1107.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.8 MB in the end (delta: -24.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:35,910 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 22:55:35,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:35,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.26 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:35,917 INFO L168 Benchmark]: Boogie Preprocessor took 107.38 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:35,927 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 841.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.26 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.38 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:55:39,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:39,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:39,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:39,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:39,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:39,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:39,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:39,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:39,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:39,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:39,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:39,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:39,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:39,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:39,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:39,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:39,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:39,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:39,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:39,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:39,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:39,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:39,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:39,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:39,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:39,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:40,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:40,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:40,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:40,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:40,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:40,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:40,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:40,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:40,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:40,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:40,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:40,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:40,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:40,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:40,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:40,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:40,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:40,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:40,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:40,081 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:40,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:40,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:40,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:40,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:40,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:40,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:40,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:40,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:40,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:40,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:40,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:40,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:40,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:40,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:40,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:40,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:40,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:40,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:40,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:40,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:40,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:40,095 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:40,096 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:40,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:40,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:40,099 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 ! call(__VERIFIER_error())) ) 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 -> 33b3a1e4933d5e511f1e529d9f92c0b363f8dd4a [2019-11-25 22:55:40,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:40,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:40,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:40,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:40,760 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:40,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/bubble_sort-1.c [2019-11-25 22:55:40,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef66f5ff7/cc2df2d22fa04d7d9a4157e1a14b777c/FLAGec0d8cfe3 [2019-11-25 22:55:41,825 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:41,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/bubble_sort-1.c [2019-11-25 22:55:41,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef66f5ff7/cc2df2d22fa04d7d9a4157e1a14b777c/FLAGec0d8cfe3 [2019-11-25 22:55:42,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef66f5ff7/cc2df2d22fa04d7d9a4157e1a14b777c [2019-11-25 22:55:42,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:42,085 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:42,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:42,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:42,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:42,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:42,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7b7afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42, skipping insertion in model container [2019-11-25 22:55:42,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:42,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:42,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:42,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:42,835 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:42,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:42,962 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:42,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42 WrapperNode [2019-11-25 22:55:42,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:42,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:42,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:42,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:42,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:43,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:43,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:43,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:43,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:43,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:43,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:43,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:43,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:43,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:43,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:43,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:43,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:42" (1/1) ... [2019-11-25 22:55:43,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:43,152 INFO L168 Benchmark]: Toolchain (without parser) took 1067.54 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 985.8 MB in the end (delta: -18.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:43,152 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-25 22:55:43,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 875.05 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 991.5 MB in the end (delta: -24.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:43,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:43,160 INFO L168 Benchmark]: Boogie Preprocessor took 77.95 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:43,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 875.05 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 991.5 MB in the end (delta: -24.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.95 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 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...