./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/mapavg2.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/array-crafted/mapavg2.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 a8d423ead7d72d5418c7ed564a80bef64ac94289 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-crafted/mapavg2.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 a8d423ead7d72d5418c7ed564a80bef64ac94289 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:17:02,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:02,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:02,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:02,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:02,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:02,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:02,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:02,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:02,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:02,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:02,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:02,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:02,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:02,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:02,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:02,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:02,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:02,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:02,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:02,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:02,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:02,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:02,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:02,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:02,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:02,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:02,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:02,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:02,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:02,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:02,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:02,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:02,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:02,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:02,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:02,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:02,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:02,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:02,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:02,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:02,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:02,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:02,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:02,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:02,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:02,593 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:02,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:02,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:02,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:02,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:02,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:02,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:02,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:02,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:02,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:02,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:02,602 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:02,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:02,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:02,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:02,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:02,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:02,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:02,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:02,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:02,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:02,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:02,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:02,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:02,611 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 -> a8d423ead7d72d5418c7ed564a80bef64ac94289 [2019-11-27 09:17:03,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:03,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:03,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:03,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:03,221 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:03,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/mapavg2.i [2019-11-27 09:17:03,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0a0d2b5/05b12155bd464669808b7480d7cad64e/FLAGea30cce95 [2019-11-27 09:17:04,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:04,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/mapavg2.i [2019-11-27 09:17:04,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0a0d2b5/05b12155bd464669808b7480d7cad64e/FLAGea30cce95 [2019-11-27 09:17:04,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0a0d2b5/05b12155bd464669808b7480d7cad64e [2019-11-27 09:17:04,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:04,519 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:04,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:04,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:04,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:04,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:04" (1/1) ... [2019-11-27 09:17:04,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe53f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:04, skipping insertion in model container [2019-11-27 09:17:04,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:04" (1/1) ... [2019-11-27 09:17:04,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:04,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:05,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:05,161 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:05,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:05,333 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:05,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:05 WrapperNode [2019-11-27 09:17:05,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:05,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:05,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:05,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:05,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:05" (1/1) ... [2019-11-27 09:17:05,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:05" (1/1) ... [2019-11-27 09:17:05,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:05,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:05,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:05,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:05,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:05" (1/1) ... [2019-11-27 09:17:05,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:05" (1/1) ... [2019-11-27 09:17:05,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:05" (1/1) ... [2019-11-27 09:17:05,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:05" (1/1) ... [2019-11-27 09:17:05,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:05" (1/1) ... [2019-11-27 09:17:05,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:05" (1/1) ... [2019-11-27 09:17:05,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:05" (1/1) ... [2019-11-27 09:17:05,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:05,531 INFO L168 Benchmark]: Toolchain (without parser) took 994.07 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:05,533 INFO L168 Benchmark]: CDTParser took 0.60 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 09:17:05,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.31 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 09:17:05,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.52 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 09:17:05,545 INFO L168 Benchmark]: Boogie Preprocessor took 74.62 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 09:17:05,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 815.31 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 94.52 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 74.62 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 09:17:09,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:09,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:09,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:09,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:09,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:09,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:09,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:09,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:09,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:09,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:09,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:09,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:09,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:09,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:09,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:09,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:09,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:09,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:09,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:09,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:09,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:09,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:09,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:09,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:09,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:09,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:09,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:09,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:09,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:09,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:09,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:09,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:09,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:09,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:09,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:09,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:09,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:09,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:09,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:09,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:09,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:17:09,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:09,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:09,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:09,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:09,696 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:09,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:09,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:09,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:09,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:09,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:09,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:09,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:09,701 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:17:09,702 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:17:09,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:09,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:09,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:09,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:09,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:09,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:09,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:09,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:09,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:09,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:09,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:09,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:09,709 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:17:09,709 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:17:09,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:09,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:17:09,714 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 -> a8d423ead7d72d5418c7ed564a80bef64ac94289 [2019-11-27 09:17:10,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:10,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:10,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:10,326 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:10,328 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:10,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/mapavg2.i [2019-11-27 09:17:10,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4870f98bd/2d956c03b7814aaf91f9b2ac1af8b8c1/FLAG166eef095 [2019-11-27 09:17:11,558 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:11,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/mapavg2.i [2019-11-27 09:17:11,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4870f98bd/2d956c03b7814aaf91f9b2ac1af8b8c1/FLAG166eef095 [2019-11-27 09:17:11,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4870f98bd/2d956c03b7814aaf91f9b2ac1af8b8c1 [2019-11-27 09:17:11,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:11,632 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:11,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:11,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:11,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:11,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:11" (1/1) ... [2019-11-27 09:17:11,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe53f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:11, skipping insertion in model container [2019-11-27 09:17:11,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:11" (1/1) ... [2019-11-27 09:17:11,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:11,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:12,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:12,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:12,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:12,334 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:12,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:12 WrapperNode [2019-11-27 09:17:12,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:12,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:12,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:12,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:12,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:12" (1/1) ... [2019-11-27 09:17:12,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:12" (1/1) ... [2019-11-27 09:17:12,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:12,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:12,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:12,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:12,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:12" (1/1) ... [2019-11-27 09:17:12,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:12" (1/1) ... [2019-11-27 09:17:12,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:12" (1/1) ... [2019-11-27 09:17:12,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:12" (1/1) ... [2019-11-27 09:17:12,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:12" (1/1) ... [2019-11-27 09:17:12,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:12" (1/1) ... [2019-11-27 09:17:12,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:12" (1/1) ... [2019-11-27 09:17:12,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:12,533 INFO L168 Benchmark]: Toolchain (without parser) took 897.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.1 MB in the end (delta: -30.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:12,534 INFO L168 Benchmark]: CDTParser took 0.96 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 09:17:12,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 996.8 MB in the end (delta: -36.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:12,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.03 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 09:17:12,542 INFO L168 Benchmark]: Boogie Preprocessor took 106.92 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. [2019-11-27 09:17:12,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 700.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 996.8 MB in the end (delta: -36.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 80.03 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 106.92 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...