./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 509859d6 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 0.1.24-509859d [2019-11-27 15:38:20,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:38:20,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:38:20,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:38:20,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:38:20,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:38:20,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:38:20,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:38:21,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:38:21,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:38:21,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:38:21,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:38:21,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:38:21,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:38:21,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:38:21,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:38:21,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:38:21,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:38:21,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:38:21,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:38:21,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:38:21,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:38:21,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:38:21,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:38:21,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:38:21,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:38:21,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:38:21,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:38:21,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:38:21,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:38:21,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:38:21,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:38:21,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:38:21,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:38:21,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:38:21,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:38:21,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:38:21,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:38:21,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:38:21,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:38:21,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:38:21,150 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:38:21,190 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:38:21,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:38:21,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:38:21,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:38:21,200 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:38:21,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:38:21,200 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:38:21,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:38:21,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:38:21,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:38:21,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:38:21,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:38:21,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:38:21,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:38:21,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:38:21,208 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:38:21,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:38:21,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:38:21,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:38:21,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:38:21,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:38:21,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:38:21,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:38:21,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:38:21,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:38:21,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:38:21,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:38:21,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:38:21,215 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 [2019-11-27 15:38:21,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:38:21,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:38:21,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:38:21,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:38:21,772 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:38:21,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/rangesum60.i [2019-11-27 15:38:21,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2fae9ed/d8a8a29c6166444b8027e533a11c0dfc/FLAGbb2f37d81 [2019-11-27 15:38:23,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:38:23,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/rangesum60.i [2019-11-27 15:38:23,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2fae9ed/d8a8a29c6166444b8027e533a11c0dfc/FLAGbb2f37d81 [2019-11-27 15:38:23,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2fae9ed/d8a8a29c6166444b8027e533a11c0dfc [2019-11-27 15:38:23,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:38:23,120 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:38:23,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:23,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:38:23,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:38:23,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:23" (1/1) ... [2019-11-27 15:38:23,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cbcb891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:23, skipping insertion in model container [2019-11-27 15:38:23,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:23" (1/1) ... [2019-11-27 15:38:23,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:38:23,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:38:23,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:23,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:38:23,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:23,866 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:38:23,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:23 WrapperNode [2019-11-27 15:38:23,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:23,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:23,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:38:23,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:38:23,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:23" (1/1) ... [2019-11-27 15:38:23,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:23" (1/1) ... [2019-11-27 15:38:24,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:24,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:38:24,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:38:24,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:38:24,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:23" (1/1) ... [2019-11-27 15:38:24,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:23" (1/1) ... [2019-11-27 15:38:24,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:23" (1/1) ... [2019-11-27 15:38:24,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:23" (1/1) ... [2019-11-27 15:38:24,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:23" (1/1) ... [2019-11-27 15:38:24,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:23" (1/1) ... [2019-11-27 15:38:24,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:23" (1/1) ... [2019-11-27 15:38:24,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:38:24,107 INFO L168 Benchmark]: Toolchain (without parser) took 972.22 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 15:38:24,114 INFO L168 Benchmark]: CDTParser took 0.36 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 15:38:24,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.49 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 15:38:24,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.15 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 15:38:24,128 INFO L168 Benchmark]: Boogie Preprocessor took 82.32 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 15:38:24,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 747.49 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 129.15 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 82.32 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 0.1.24-509859d [2019-11-27 15:38:27,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:38:27,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:38:28,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:38:28,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:38:28,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:38:28,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:38:28,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:38:28,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:38:28,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:38:28,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:38:28,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:38:28,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:38:28,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:38:28,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:38:28,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:38:28,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:38:28,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:38:28,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:38:28,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:38:28,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:38:28,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:38:28,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:38:28,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:38:28,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:38:28,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:38:28,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:38:28,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:38:28,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:38:28,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:38:28,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:38:28,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:38:28,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:38:28,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:38:28,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:38:28,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:38:28,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:38:28,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:38:28,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:38:28,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:38:28,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:38:28,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:38:28,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:38:28,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:38:28,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:38:28,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:38:28,215 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:38:28,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:38:28,220 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:38:28,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:38:28,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:38:28,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:38:28,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:38:28,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:38:28,223 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:38:28,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:38:28,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:38:28,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:38:28,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:38:28,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:38:28,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:38:28,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:38:28,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:38:28,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:38:28,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:38:28,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:38:28,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:38:28,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:38:28,233 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:38:28,234 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:38:28,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:38:28,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:38:28,239 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 [2019-11-27 15:38:28,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:38:28,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:38:28,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:38:28,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:38:28,818 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:38:28,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/rangesum60.i [2019-11-27 15:38:28,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e995fcc33/2a61c777ae1c459db437429f8afb169e/FLAG84c76043e [2019-11-27 15:38:30,073 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:38:30,074 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/rangesum60.i [2019-11-27 15:38:30,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e995fcc33/2a61c777ae1c459db437429f8afb169e/FLAG84c76043e [2019-11-27 15:38:30,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e995fcc33/2a61c777ae1c459db437429f8afb169e [2019-11-27 15:38:30,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:38:30,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:38:30,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:30,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:38:30,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:38:30,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:30,180 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 27.11 03:38:30, skipping insertion in model container [2019-11-27 15:38:30,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:30,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:38:30,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:38:30,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:30,759 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:38:30,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:30,968 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:38:30,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30 WrapperNode [2019-11-27 15:38:30,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:30,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:30,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:38:30,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:38:30,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:31,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:31,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:31,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:38:31,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:38:31,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:38:31,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:31,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:31,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:31,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:31,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:31,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:31,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:31,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:38:31,183 INFO L168 Benchmark]: Toolchain (without parser) took 1018.94 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 15:38:31,185 INFO L168 Benchmark]: CDTParser took 0.45 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 15:38:31,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.22 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:38:31,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.84 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 15:38:31,190 INFO L168 Benchmark]: Boogie Preprocessor took 111.77 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 15:38:31,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 811.22 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 83.84 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 111.77 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...