./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ncomp.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/ncomp.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/array-fpi/ncomp.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:23:22,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:22,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:22,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:22,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:22,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:22,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:23,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:23,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:23,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:23,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:23,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:23,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:23,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:23,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:23,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:23,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:23,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:23,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:23,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:23,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:23,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:23,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:23,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:23,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:23,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:23,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:23,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:23,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:23,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:23,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:23,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:23,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:23,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:23,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:23,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:23,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:23,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:23,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:23,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:23,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:23,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:23:23,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:23,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:23,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:23,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:23,130 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:23,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:23,132 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:23,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:23:23,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:23,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:23,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:23,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:23,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:23,137 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:23,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:23,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:23,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:23,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:23,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:23,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:23,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:23,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:23,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:23,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:23,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:23,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:23:23,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:23:23,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:23,143 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 -> d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 [2019-11-25 22:23:23,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:23,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:23,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:23,551 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:23,551 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:23,552 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ncomp.c [2019-11-25 22:23:23,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1602ed0c5/e0f7e6b85fb64c57a9f4d4093805e47e/FLAG1f34971e4 [2019-11-25 22:23:24,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:24,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ncomp.c [2019-11-25 22:23:24,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1602ed0c5/e0f7e6b85fb64c57a9f4d4093805e47e/FLAG1f34971e4 [2019-11-25 22:23:24,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1602ed0c5/e0f7e6b85fb64c57a9f4d4093805e47e [2019-11-25 22:23:24,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:24,698 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:24,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:24,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:24,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:24,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:24" (1/1) ... [2019-11-25 22:23:24,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522b775e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:24, skipping insertion in model container [2019-11-25 22:23:24,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:24" (1/1) ... [2019-11-25 22:23:24,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:24,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:25,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:25,080 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:25,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:25,203 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:25,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25 WrapperNode [2019-11-25 22:23:25,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:25,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:25,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:25,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:25,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:25,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:25,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:25,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:25,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:25" (1/1) ... [2019-11-25 22:23:25,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:25,373 INFO L168 Benchmark]: Toolchain (without parser) took 668.45 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 989.9 MB in the end (delta: -28.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:25,386 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:25,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.29 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:25,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.84 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:25,393 INFO L168 Benchmark]: Boogie Preprocessor took 57.40 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:25,399 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 501.29 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 96.84 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 57.40 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:23:28,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:28,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:28,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:28,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:28,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:28,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:28,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:28,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:28,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:28,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:28,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:28,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:28,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:28,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:28,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:28,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:28,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:28,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:28,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:28,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:28,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:28,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:28,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:28,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:28,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:28,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:28,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:28,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:28,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:28,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:28,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:28,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:28,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:28,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:28,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:28,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:28,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:28,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:28,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:28,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:28,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:23:28,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:28,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:28,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:28,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:28,363 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:28,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:28,364 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:28,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:28,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:28,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:28,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:28,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:28,367 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:23:28,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:23:28,370 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:28,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:28,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:28,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:28,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:28,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:28,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:28,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:28,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:28,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:28,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:28,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:28,373 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:23:28,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:23:28,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:28,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:23:28,376 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 -> d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 [2019-11-25 22:23:28,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:28,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:28,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:28,894 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:28,894 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:28,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ncomp.c [2019-11-25 22:23:29,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca792b337/7d4cbe5648364a0387476cec4e076d0e/FLAGfc25ee47f [2019-11-25 22:23:29,753 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:29,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ncomp.c [2019-11-25 22:23:29,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca792b337/7d4cbe5648364a0387476cec4e076d0e/FLAGfc25ee47f [2019-11-25 22:23:30,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca792b337/7d4cbe5648364a0387476cec4e076d0e [2019-11-25 22:23:30,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:30,073 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:30,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:30,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:30,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:30,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e68b912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30, skipping insertion in model container [2019-11-25 22:23:30,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:30,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:30,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:30,589 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:30,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:30,731 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:30,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30 WrapperNode [2019-11-25 22:23:30,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:30,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:30,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:30,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:30,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:30,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:30,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:30,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:30,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:30,870 INFO L168 Benchmark]: Toolchain (without parser) took 792.24 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. [2019-11-25 22:23:30,871 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:30,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.06 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: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:30,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.92 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. [2019-11-25 22:23:30,876 INFO L168 Benchmark]: Boogie Preprocessor took 69.20 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. [2019-11-25 22:23:30,889 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 656.06 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: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 60.92 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. * Boogie Preprocessor took 69.20 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...