./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/reducercommutativity/sum05-2.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/sum05-2.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 48db2505a59cdca75fbfbfb4403b26f347fcdcda .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/sum05-2.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 48db2505a59cdca75fbfbfb4403b26f347fcdcda ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:16:32,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:32,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:32,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:32,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:32,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:32,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:32,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:32,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:32,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:32,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:32,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:32,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:32,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:32,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:32,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:32,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:32,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:32,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:32,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:32,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:32,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:32,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:32,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:32,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:32,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:32,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:32,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:32,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:32,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:32,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:32,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:32,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:32,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:32,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:32,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:32,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:32,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:32,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:32,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:32,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:32,917 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:16:32,956 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:32,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:32,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:32,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:32,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:32,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:32,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:32,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:16:32,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:32,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:32,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:32,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:32,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:32,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:32,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:32,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:32,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:32,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:32,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:32,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:32,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:32,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:32,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:32,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:32,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:32,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:16:32,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:16:32,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:32,979 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 -> 48db2505a59cdca75fbfbfb4403b26f347fcdcda [2019-11-27 09:16:33,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:33,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:33,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:33,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:33,588 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:33,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/sum05-2.i [2019-11-27 09:16:33,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a54fa3a2/9bb8442cceb34cd5a18305ab54807ae8/FLAGbe80fdf2e [2019-11-27 09:16:34,824 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:34,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/sum05-2.i [2019-11-27 09:16:34,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a54fa3a2/9bb8442cceb34cd5a18305ab54807ae8/FLAGbe80fdf2e [2019-11-27 09:16:34,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a54fa3a2/9bb8442cceb34cd5a18305ab54807ae8 [2019-11-27 09:16:34,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:34,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:34,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:34,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:34,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:34,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@301a290c 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 09:16:34,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:34" (1/1) ... [2019-11-27 09:16:34,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:34,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:35,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:35,548 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:35,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:35,758 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:35,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:35 WrapperNode [2019-11-27 09:16:35,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:35,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:35,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:35,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:35,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:35" (1/1) ... [2019-11-27 09:16:35,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:35" (1/1) ... [2019-11-27 09:16:35,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:35,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:35,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:35,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:35,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:35" (1/1) ... [2019-11-27 09:16:35,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:35" (1/1) ... [2019-11-27 09:16:35,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:35" (1/1) ... [2019-11-27 09:16:35,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:35" (1/1) ... [2019-11-27 09:16:35,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:35" (1/1) ... [2019-11-27 09:16:35,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:35" (1/1) ... [2019-11-27 09:16:35,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:35" (1/1) ... [2019-11-27 09:16:35,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:35,956 INFO L168 Benchmark]: Toolchain (without parser) took 1042.47 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:35,957 INFO L168 Benchmark]: CDTParser took 2.26 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 09:16:35,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.18 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:35,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.59 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:35,977 INFO L168 Benchmark]: Boogie Preprocessor took 73.63 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:35,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 856.18 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.59 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.63 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:16:39,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:39,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:39,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:39,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:39,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:39,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:39,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:39,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:39,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:39,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:39,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:39,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:39,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:39,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:39,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:39,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:40,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:40,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:40,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:40,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:40,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:40,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:40,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:40,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:40,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:40,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:40,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:40,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:40,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:40,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:40,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:40,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:40,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:40,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:40,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:40,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:40,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:40,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:40,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:40,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:40,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:16:40,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:40,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:40,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:40,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:40,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:40,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:40,127 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:40,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:40,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:40,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:40,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:40,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:40,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:16:40,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:16:40,136 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:40,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:40,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:40,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:40,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:40,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:40,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:40,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:40,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:40,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:40,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:40,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:40,141 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:16:40,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:16:40,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:40,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:16:40,145 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 -> 48db2505a59cdca75fbfbfb4403b26f347fcdcda [2019-11-27 09:16:40,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:40,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:40,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:40,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:40,770 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:40,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/sum05-2.i [2019-11-27 09:16:40,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc9d700ad/c6da614431924dfa964097e89646d4f0/FLAGbf2d138fc [2019-11-27 09:16:41,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:41,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/sum05-2.i [2019-11-27 09:16:41,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc9d700ad/c6da614431924dfa964097e89646d4f0/FLAGbf2d138fc [2019-11-27 09:16:42,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc9d700ad/c6da614431924dfa964097e89646d4f0 [2019-11-27 09:16:42,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:42,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:42,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:42,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:42,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:42,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:42" (1/1) ... [2019-11-27 09:16:42,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216a4388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:42, skipping insertion in model container [2019-11-27 09:16:42,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:42" (1/1) ... [2019-11-27 09:16:42,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:42,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:42,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:42,687 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:42,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:42,916 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:42,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:42 WrapperNode [2019-11-27 09:16:42,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:42,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:42,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:42,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:42,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:42" (1/1) ... [2019-11-27 09:16:42,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:42" (1/1) ... [2019-11-27 09:16:43,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:43,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:43,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:43,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:43,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:42" (1/1) ... [2019-11-27 09:16:43,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:42" (1/1) ... [2019-11-27 09:16:43,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:42" (1/1) ... [2019-11-27 09:16:43,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:42" (1/1) ... [2019-11-27 09:16:43,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:42" (1/1) ... [2019-11-27 09:16:43,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:42" (1/1) ... [2019-11-27 09:16:43,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:42" (1/1) ... [2019-11-27 09:16:43,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:43,193 INFO L168 Benchmark]: Toolchain (without parser) took 1053.02 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 989.6 MB in the end (delta: -28.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:43,194 INFO L168 Benchmark]: CDTParser took 2.75 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 09:16:43,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:43,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.17 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:43,204 INFO L168 Benchmark]: Boogie Preprocessor took 124.65 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 989.6 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:43,221 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.75 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 787.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.17 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.65 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 989.6 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...