./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/reducercommutativity/rangesum40.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/reducercommutativity/rangesum40.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 3bc22eacddab290eba000ecad4885815ce9878ac .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rangesum40.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 3bc22eacddab290eba000ecad4885815ce9878ac ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:16:31,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:31,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:31,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:31,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:31,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:31,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:31,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:31,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:31,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:31,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:31,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:31,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:31,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:31,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:31,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:31,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:31,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:31,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:31,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:31,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:31,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:31,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:31,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:31,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:31,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:31,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:31,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:31,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:31,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:31,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:31,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:31,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:31,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:31,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:31,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:31,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:31,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:31,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:31,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:31,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:31,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:16:32,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:32,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:32,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:32,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:32,046 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:32,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:32,047 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:32,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:16:32,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:32,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:32,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:32,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:32,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:32,053 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:32,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:32,054 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:32,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:32,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:32,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:32,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:32,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:32,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:32,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:32,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:32,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:32,061 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:16:32,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:16:32,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:32,062 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 -> 3bc22eacddab290eba000ecad4885815ce9878ac [2019-11-27 09:16:32,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:32,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:32,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:32,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:32,667 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:32,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/rangesum40.i [2019-11-27 09:16:32,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4dd3f43c/75f702edbd0e46d1868759fd3cad5618/FLAGbdb4685b3 [2019-11-27 09:16:33,937 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:33,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/rangesum40.i [2019-11-27 09:16:33,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4dd3f43c/75f702edbd0e46d1868759fd3cad5618/FLAGbdb4685b3 [2019-11-27 09:16:33,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4dd3f43c/75f702edbd0e46d1868759fd3cad5618 [2019-11-27 09:16:34,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:34,011 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:34,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:34,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:34,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:34,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bca1b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:34, skipping insertion in model container [2019-11-27 09:16:34,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:34,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:34,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:34,552 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:34,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:34,736 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:34,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:34 WrapperNode [2019-11-27 09:16:34,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:34,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:34,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:34,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:34,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:34,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:34,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:34,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:34,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:34,946 INFO L168 Benchmark]: Toolchain (without parser) took 917.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:34,951 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:34,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.10 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:34,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.16 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:34,962 INFO L168 Benchmark]: Boogie Preprocessor took 78.42 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. [2019-11-27 09:16:34,975 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 725.10 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.16 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.42 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-da95e15 [2019-11-27 09:16:38,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:38,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:38,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:38,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:38,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:38,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:38,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:39,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:39,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:39,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:39,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:39,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:39,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:39,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:39,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:39,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:39,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:39,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:39,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:39,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:39,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:39,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:39,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:39,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:39,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:39,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:39,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:39,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:39,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:39,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:39,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:39,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:39,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:39,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:39,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:39,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:39,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:39,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:39,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:39,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:39,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:16:39,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:39,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:39,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:39,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:39,164 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:39,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:39,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:39,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:39,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:39,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:39,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:39,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:39,170 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:16:39,170 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:16:39,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:39,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:39,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:39,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:39,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:39,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:39,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:39,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:39,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:39,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:39,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:39,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:39,179 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:16:39,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:16:39,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:39,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:16:39,184 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 -> 3bc22eacddab290eba000ecad4885815ce9878ac [2019-11-27 09:16:39,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:39,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:39,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:39,811 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:39,815 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:39,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/rangesum40.i [2019-11-27 09:16:39,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fd803b2/40ef9a984f124b1189e92fbbca3052cb/FLAG380e72cf8 [2019-11-27 09:16:41,020 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:41,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/rangesum40.i [2019-11-27 09:16:41,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fd803b2/40ef9a984f124b1189e92fbbca3052cb/FLAG380e72cf8 [2019-11-27 09:16:41,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fd803b2/40ef9a984f124b1189e92fbbca3052cb [2019-11-27 09:16:41,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:41,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:41,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:41,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:41,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:41,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:41" (1/1) ... [2019-11-27 09:16:41,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bca1b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:41, skipping insertion in model container [2019-11-27 09:16:41,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:41" (1/1) ... [2019-11-27 09:16:41,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:41,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:41,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:41,637 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:41,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:41,841 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:41,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:41 WrapperNode [2019-11-27 09:16:41,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:41,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:41,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:41,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:41,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:41" (1/1) ... [2019-11-27 09:16:41,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:41" (1/1) ... [2019-11-27 09:16:41,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:41,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:41,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:41,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:41,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:41" (1/1) ... [2019-11-27 09:16:41,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:41" (1/1) ... [2019-11-27 09:16:42,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:41" (1/1) ... [2019-11-27 09:16:42,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:41" (1/1) ... [2019-11-27 09:16:42,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:41" (1/1) ... [2019-11-27 09:16:42,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:41" (1/1) ... [2019-11-27 09:16:42,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:41" (1/1) ... [2019-11-27 09:16:42,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:42,062 INFO L168 Benchmark]: Toolchain (without parser) took 966.07 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 991.1 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:42,067 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:42,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.76 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 991.1 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:42,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.15 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:42,075 INFO L168 Benchmark]: Boogie Preprocessor took 90.80 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:42,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 753.76 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 991.1 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.15 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.80 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...