./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/bubble_sort-1.c --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/loops/bubble_sort-1.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 33b3a1e4933d5e511f1e529d9f92c0b363f8dd4a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops/bubble_sort-1.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 33b3a1e4933d5e511f1e529d9f92c0b363f8dd4a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:50:35,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:35,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:35,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:35,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:35,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:35,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:35,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:35,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:35,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:35,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:35,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:35,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:35,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:35,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:35,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:35,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:35,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:35,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:35,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:35,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:35,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:35,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:35,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:35,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:35,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:35,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:35,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:35,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:35,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:35,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:35,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:35,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:35,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:35,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:35,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:35,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:35,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:35,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:35,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:35,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:35,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:50:35,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:35,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:35,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:35,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:35,385 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:35,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:35,386 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:35,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:50:35,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:35,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:35,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:35,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:35,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:35,392 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:35,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:35,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:35,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:35,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:35,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:35,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:35,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:35,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:35,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:35,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:35,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:35,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:50:35,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:50:35,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:35,404 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 -> 33b3a1e4933d5e511f1e529d9f92c0b363f8dd4a [2019-11-27 09:50:36,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:36,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:36,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:36,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:36,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:36,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/bubble_sort-1.c [2019-11-27 09:50:36,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965e7ad3c/304105c0bc4a439c9968a0a149bf0b64/FLAG4ddd51df4 [2019-11-27 09:50:37,310 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:37,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/bubble_sort-1.c [2019-11-27 09:50:37,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965e7ad3c/304105c0bc4a439c9968a0a149bf0b64/FLAG4ddd51df4 [2019-11-27 09:50:37,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965e7ad3c/304105c0bc4a439c9968a0a149bf0b64 [2019-11-27 09:50:37,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:37,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:37,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:37,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:37,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:37,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:37" (1/1) ... [2019-11-27 09:50:37,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:37, skipping insertion in model container [2019-11-27 09:50:37,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:37" (1/1) ... [2019-11-27 09:50:37,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:37,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:38,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:38,165 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:38,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:38,299 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:38,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38 WrapperNode [2019-11-27 09:50:38,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:38,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:38,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:38,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:38,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:38,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:38,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:38,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:38,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:38,568 INFO L168 Benchmark]: Toolchain (without parser) took 1170.90 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 985.8 MB in the end (delta: -24.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:38,570 INFO L168 Benchmark]: CDTParser took 0.48 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 09:50:38,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 909.34 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 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:38,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.74 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:38,596 INFO L168 Benchmark]: Boogie Preprocessor took 108.40 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:38,602 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 909.34 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 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.74 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.40 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 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 09:50:42,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:42,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:42,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:42,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:42,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:42,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:42,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:42,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:42,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:42,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:42,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:42,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:42,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:42,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:42,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:42,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:42,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:42,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:42,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:42,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:42,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:42,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:42,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:42,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:42,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:42,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:42,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:42,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:42,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:42,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:42,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:42,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:42,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:42,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:42,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:42,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:42,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:42,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:42,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:42,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:42,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:50:42,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:42,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:42,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:42,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:42,716 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:42,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:42,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:42,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:42,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:42,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:42,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:42,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:42,722 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:50:42,722 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:50:42,723 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:42,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:42,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:42,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:42,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:42,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:42,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:42,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:42,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:42,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:42,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:42,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:42,731 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:50:42,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:50:42,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:42,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:50:42,733 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 -> 33b3a1e4933d5e511f1e529d9f92c0b363f8dd4a [2019-11-27 09:50:43,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:43,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:43,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:43,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:43,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:43,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/bubble_sort-1.c [2019-11-27 09:50:43,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/859dedbc9/d1c8389f5e9b4cbbbd56e53d470a5e9e/FLAGc149e4bde [2019-11-27 09:50:44,674 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:44,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/bubble_sort-1.c [2019-11-27 09:50:44,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/859dedbc9/d1c8389f5e9b4cbbbd56e53d470a5e9e/FLAGc149e4bde [2019-11-27 09:50:44,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/859dedbc9/d1c8389f5e9b4cbbbd56e53d470a5e9e [2019-11-27 09:50:44,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:44,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:44,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:44,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:44,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:44,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:44" (1/1) ... [2019-11-27 09:50:44,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:44, skipping insertion in model container [2019-11-27 09:50:44,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:44" (1/1) ... [2019-11-27 09:50:44,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:44,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:45,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:45,544 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:45,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:45,669 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:45,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:45 WrapperNode [2019-11-27 09:50:45,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:45,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:45,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:45,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:45,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:45" (1/1) ... [2019-11-27 09:50:45,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:45" (1/1) ... [2019-11-27 09:50:45,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:45,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:45,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:45,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:45,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:45" (1/1) ... [2019-11-27 09:50:45,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:45" (1/1) ... [2019-11-27 09:50:45,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:45" (1/1) ... [2019-11-27 09:50:45,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:45" (1/1) ... [2019-11-27 09:50:45,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:45" (1/1) ... [2019-11-27 09:50:45,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:45" (1/1) ... [2019-11-27 09:50:45,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:45" (1/1) ... [2019-11-27 09:50:45,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:45,912 INFO L168 Benchmark]: Toolchain (without parser) took 1160.81 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 985.6 MB in the end (delta: -18.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:45,915 INFO L168 Benchmark]: CDTParser took 0.49 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. [2019-11-27 09:50:45,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 920.79 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 991.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:45,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.36 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:45,927 INFO L168 Benchmark]: Boogie Preprocessor took 87.38 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:45,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 920.79 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 991.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 139.36 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.38 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.6 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...