./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/reducercommutativity/rangesum60.i --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/reducercommutativity/rangesum60.i -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 4405509d043dde59d941f33192dd2cdce1daabca ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/reducercommutativity/rangesum60.i -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 4405509d043dde59d941f33192dd2cdce1daabca ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:21:22,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:22,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:22,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:22,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:22,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:22,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:22,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:22,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:22,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:22,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:22,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:22,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:22,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:22,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:22,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:22,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:22,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:22,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:22,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:22,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:22,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:22,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:22,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:22,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:22,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:22,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:22,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:22,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:22,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:22,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:22,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:22,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:22,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:22,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:22,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:22,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:22,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:22,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:22,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:22,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:22,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:21:23,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:23,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:23,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:23,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:23,013 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:23,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:23,016 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:23,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:21:23,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:23,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:23,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:23,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:23,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:23,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:23,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:23,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:23,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:23,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:23,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:23,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:23,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:23,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:23,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:23,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:23,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:23,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:21:23,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:21:23,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:23,030 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 -> 4405509d043dde59d941f33192dd2cdce1daabca [2019-11-25 22:21:23,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:23,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:23,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:23,649 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:23,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:23,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/rangesum60.i [2019-11-25 22:21:23,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9ae79212/a0d6a233b17c4761af7fdf7db04190e8/FLAG409aee534 [2019-11-25 22:21:24,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:24,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/rangesum60.i [2019-11-25 22:21:24,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9ae79212/a0d6a233b17c4761af7fdf7db04190e8/FLAG409aee534 [2019-11-25 22:21:24,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9ae79212/a0d6a233b17c4761af7fdf7db04190e8 [2019-11-25 22:21:24,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:24,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:24,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:24,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:24,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:24,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:24" (1/1) ... [2019-11-25 22:21:24,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12144453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:24, skipping insertion in model container [2019-11-25 22:21:24,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:24" (1/1) ... [2019-11-25 22:21:24,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:25,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:25,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:25,539 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:25,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:25,766 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:25,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:25 WrapperNode [2019-11-25 22:21:25,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:25,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:25,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:25,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:25,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:25" (1/1) ... [2019-11-25 22:21:25,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:25" (1/1) ... [2019-11-25 22:21:25,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:25,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:25,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:25,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:25,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:25" (1/1) ... [2019-11-25 22:21:25,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:25" (1/1) ... [2019-11-25 22:21:25,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:25" (1/1) ... [2019-11-25 22:21:25,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:25" (1/1) ... [2019-11-25 22:21:25,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:25" (1/1) ... [2019-11-25 22:21:25,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:25" (1/1) ... [2019-11-25 22:21:25,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:25" (1/1) ... [2019-11-25 22:21:25,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:25,974 INFO L168 Benchmark]: Toolchain (without parser) took 1014.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:25,980 INFO L168 Benchmark]: CDTParser took 0.39 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 22:21:25,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.00 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:25,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.73 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:25,990 INFO L168 Benchmark]: Boogie Preprocessor took 80.67 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:26,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 825.00 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.73 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.67 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:21:30,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:30,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:30,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:30,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:30,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:30,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:30,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:30,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:30,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:30,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:30,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:30,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:30,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:30,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:30,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:30,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:30,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:30,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:30,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:30,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:30,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:30,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:30,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:30,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:30,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:30,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:30,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:30,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:30,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:30,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:30,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:30,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:30,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:30,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:30,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:30,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:30,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:30,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:30,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:30,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:30,193 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:21:30,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:30,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:30,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:30,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:30,240 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:30,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:30,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:30,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:30,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:30,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:30,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:30,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:30,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:21:30,247 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:21:30,247 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:30,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:30,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:30,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:30,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:30,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:30,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:30,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:30,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:30,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:30,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:30,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:30,254 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:21:30,256 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:21:30,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:30,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:21:30,258 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 -> 4405509d043dde59d941f33192dd2cdce1daabca [2019-11-25 22:21:30,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:30,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:30,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:30,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:30,951 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:30,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/rangesum60.i [2019-11-25 22:21:31,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98756275a/8b744ef4f96f47f793593c65644624f9/FLAG0e5fd1d95 [2019-11-25 22:21:32,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:32,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/rangesum60.i [2019-11-25 22:21:32,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98756275a/8b744ef4f96f47f793593c65644624f9/FLAG0e5fd1d95 [2019-11-25 22:21:32,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98756275a/8b744ef4f96f47f793593c65644624f9 [2019-11-25 22:21:32,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:32,263 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:32,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:32,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:32,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:32,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:32" (1/1) ... [2019-11-25 22:21:32,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12144453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:32, skipping insertion in model container [2019-11-25 22:21:32,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:32" (1/1) ... [2019-11-25 22:21:32,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:32,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:32,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:32,861 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:33,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:33,069 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:33,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:33 WrapperNode [2019-11-25 22:21:33,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:33,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:33,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:33,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:33,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:33" (1/1) ... [2019-11-25 22:21:33,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:33" (1/1) ... [2019-11-25 22:21:33,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:33,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:33,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:33,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:33,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:33" (1/1) ... [2019-11-25 22:21:33,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:33" (1/1) ... [2019-11-25 22:21:33,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:33" (1/1) ... [2019-11-25 22:21:33,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:33" (1/1) ... [2019-11-25 22:21:33,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:33" (1/1) ... [2019-11-25 22:21:33,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:33" (1/1) ... [2019-11-25 22:21:33,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:33" (1/1) ... [2019-11-25 22:21:33,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:33,273 INFO L168 Benchmark]: Toolchain (without parser) took 1012.41 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 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:33,276 INFO L168 Benchmark]: CDTParser took 2.36 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. [2019-11-25 22:21:33,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.63 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 996.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:33,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.94 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:33,284 INFO L168 Benchmark]: Boogie Preprocessor took 88.56 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. [2019-11-25 22:21:33,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.36 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 806.63 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 996.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.94 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.56 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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...