./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i --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-examples/sorting_bubblesort_ground-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e00c2065303b46b5807a44da6663c5fca540fd34 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-examples/sorting_bubblesort_ground-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e00c2065303b46b5807a44da6663c5fca540fd34 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:20:25,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:25,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:25,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:25,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:25,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:25,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:25,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:25,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:25,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:25,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:25,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:25,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:25,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:25,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:25,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:25,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:25,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:25,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:25,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:25,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:25,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:25,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:25,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:25,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:25,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:25,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:25,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:25,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:25,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:25,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:25,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:25,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:25,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:25,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:25,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:25,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:25,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:25,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:25,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:25,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:25,528 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:20:25,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:25,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:25,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:25,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:25,574 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:25,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:25,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:25,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:20:25,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:25,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:25,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:25,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:25,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:25,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:25,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:25,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:25,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:25,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:25,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:25,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:25,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:25,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:25,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:25,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:25,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:25,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:20:25,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:20:25,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:25,589 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 -> e00c2065303b46b5807a44da6663c5fca540fd34 [2019-11-25 22:20:26,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:26,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:26,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:26,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:26,273 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:26,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i [2019-11-25 22:20:26,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb3568ca/470bce785d284031bf6085ab942c8b7c/FLAG122e0895a [2019-11-25 22:20:27,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:27,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i [2019-11-25 22:20:27,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb3568ca/470bce785d284031bf6085ab942c8b7c/FLAG122e0895a [2019-11-25 22:20:27,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb3568ca/470bce785d284031bf6085ab942c8b7c [2019-11-25 22:20:27,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:27,524 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:27,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:27,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:27,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:27,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:27, skipping insertion in model container [2019-11-25 22:20:27,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:27,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:28,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:28,088 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:28,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:28,294 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:28,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28 WrapperNode [2019-11-25 22:20:28,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:28,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:28,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:28,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:28,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:28,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:28,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:28,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:28,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:28,496 INFO L168 Benchmark]: Toolchain (without parser) took 964.21 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: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:28,498 INFO L168 Benchmark]: CDTParser took 2.74 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 22:20:28,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.64 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:28,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.26 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:28,519 INFO L168 Benchmark]: Boogie Preprocessor took 77.23 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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 22:20:28,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 769.64 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 996.9 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 109.26 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.23 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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 0.1.24-65d6cd2 [2019-11-25 22:20:32,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:32,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:32,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:32,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:32,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:32,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:32,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:32,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:32,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:32,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:32,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:32,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:32,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:32,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:32,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:32,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:32,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:32,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:32,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:32,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:32,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:32,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:32,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:32,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:32,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:32,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:32,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:32,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:32,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:32,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:32,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:32,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:32,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:32,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:32,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:32,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:32,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:32,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:32,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:32,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:32,478 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:20:32,516 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:32,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:32,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:32,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:32,523 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:32,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:32,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:32,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:32,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:32,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:32,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:32,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:32,531 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:20:32,531 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:20:32,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:32,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:32,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:32,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:32,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:32,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:32,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:32,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:32,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:32,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:32,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:32,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:32,538 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:20:32,538 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:20:32,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:32,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:20:32,542 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 -> e00c2065303b46b5807a44da6663c5fca540fd34 [2019-11-25 22:20:33,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:33,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:33,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:33,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:33,177 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:33,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i [2019-11-25 22:20:33,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c018257/da9fd2e972f04ed2b9f788c451a318fd/FLAGf911d60ce [2019-11-25 22:20:34,362 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:34,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i [2019-11-25 22:20:34,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c018257/da9fd2e972f04ed2b9f788c451a318fd/FLAGf911d60ce [2019-11-25 22:20:34,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c018257/da9fd2e972f04ed2b9f788c451a318fd [2019-11-25 22:20:34,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:34,426 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:34,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:34,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:34,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:34,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:34" (1/1) ... [2019-11-25 22:20:34,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:34, skipping insertion in model container [2019-11-25 22:20:34,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:34" (1/1) ... [2019-11-25 22:20:34,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:34,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:34,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:34,905 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:34,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:35,058 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:35,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35 WrapperNode [2019-11-25 22:20:35,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:35,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:35,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:35,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:35,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:35,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:35,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:35,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:35,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:35,268 INFO L168 Benchmark]: Toolchain (without parser) took 837.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.0 MB in the end (delta: -23.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:35,270 INFO L168 Benchmark]: CDTParser took 0.44 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 22:20:35,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:35,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.38 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. [2019-11-25 22:20:35,277 INFO L168 Benchmark]: Boogie Preprocessor took 74.58 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:35,298 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 636.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.38 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 74.58 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 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...