./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/break-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-lopstr16/break-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 7f58f906863b62c25e956cb2769c6a5a74c51186 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-lopstr16/break-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 7f58f906863b62c25e956cb2769c6a5a74c51186 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:39:39,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:39,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:39,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:39,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:39,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:39,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:39,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:39,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:39,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:39,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:39,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:39,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:39,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:39,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:39,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:39,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:39,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:39,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:39,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:39,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:39,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:39,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:39,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:39,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:39,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:39,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:39,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:39,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:39,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:39,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:39,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:39,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:39,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:39,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:39,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:39,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:39,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:39,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:39,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:39,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:39,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:39,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:39,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:39,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:39,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:39,640 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:39,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:39,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:39,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:39,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:39,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:39,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:39,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:39,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:39,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:39,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:39,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:39,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:39,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:39,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:39,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:39,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:39,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:39,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:39,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:39,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:39,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:39,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:39,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:39,660 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 -> 7f58f906863b62c25e956cb2769c6a5a74c51186 [2019-11-27 15:39:40,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:40,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:40,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:40,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:40,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:40,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/break-2.i [2019-11-27 15:39:40,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f4acfdc/8626dd99bcb84fa1921862c22928fb57/FLAG898eee393 [2019-11-27 15:39:41,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:41,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/break-2.i [2019-11-27 15:39:41,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f4acfdc/8626dd99bcb84fa1921862c22928fb57/FLAG898eee393 [2019-11-27 15:39:41,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f4acfdc/8626dd99bcb84fa1921862c22928fb57 [2019-11-27 15:39:41,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:41,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:41,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:41,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:41,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:41,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:41" (1/1) ... [2019-11-27 15:39:41,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:41, skipping insertion in model container [2019-11-27 15:39:41,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:41" (1/1) ... [2019-11-27 15:39:41,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:41,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:42,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:55,408 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:55,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:55,545 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:55,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55 WrapperNode [2019-11-27 15:39:55,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:55,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:55,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:55,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:55,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:55,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:55,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:55,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:55,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:55" (1/1) ... [2019-11-27 15:39:55,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:55,752 INFO L168 Benchmark]: Toolchain (without parser) took 14042.29 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 716.2 MB). Free memory was 966.0 MB in the beginning and 152.1 MB in the end (delta: 813.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 12.5 GB. [2019-11-27 15:39:55,753 INFO L168 Benchmark]: CDTParser took 2.00 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 15:39:55,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13843.54 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 716.2 MB). Free memory was 966.0 MB in the beginning and 152.1 MB in the end (delta: 813.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 12.5 GB. [2019-11-27 15:39:55,757 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.87 ms. Allocated memory is still 1.8 GB. Free memory is still 152.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:55,761 INFO L168 Benchmark]: Boogie Preprocessor took 82.42 ms. Allocated memory is still 1.8 GB. Free memory is still 152.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:55,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.00 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 13843.54 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 716.2 MB). Free memory was 966.0 MB in the beginning and 152.1 MB in the end (delta: 813.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.87 ms. Allocated memory is still 1.8 GB. Free memory is still 152.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.42 ms. Allocated memory is still 1.8 GB. Free memory is still 152.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:40:00,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:00,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:00,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:00,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:00,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:00,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:00,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:00,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:00,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:00,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:00,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:00,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:00,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:00,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:00,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:00,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:00,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:00,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:00,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:00,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:00,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:00,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:00,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:00,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:00,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:00,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:00,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:00,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:00,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:00,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:00,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:00,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:00,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:00,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:00,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:00,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:00,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:00,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:00,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:00,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:00,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:40:00,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:00,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:00,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:00,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:00,357 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:00,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:00,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:00,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:00,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:00,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:00,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:00,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:00,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:40:00,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:40:00,368 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:00,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:00,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:00,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:00,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:00,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:00,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:00,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:00,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:00,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:00,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:00,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:00,375 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:40:00,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:40:00,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:00,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:40:00,379 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 -> 7f58f906863b62c25e956cb2769c6a5a74c51186 [2019-11-27 15:40:01,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:01,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:01,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:01,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:01,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:01,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/break-2.i [2019-11-27 15:40:01,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4eb1c571/a128d58e79554b45a60c560e259e6001/FLAG8ac84156d [2019-11-27 15:40:02,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:02,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/break-2.i [2019-11-27 15:40:02,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4eb1c571/a128d58e79554b45a60c560e259e6001/FLAG8ac84156d [2019-11-27 15:40:02,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4eb1c571/a128d58e79554b45a60c560e259e6001 [2019-11-27 15:40:02,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:02,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:02,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:02,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:02,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:02,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:02" (1/1) ... [2019-11-27 15:40:02,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:02, skipping insertion in model container [2019-11-27 15:40:02,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:02" (1/1) ... [2019-11-27 15:40:02,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:02,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:03,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:16,832 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:16,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:16,959 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:16,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:16 WrapperNode [2019-11-27 15:40:16,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:16,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:16,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:16,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:16,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:16" (1/1) ... [2019-11-27 15:40:17,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:16" (1/1) ... [2019-11-27 15:40:17,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:17,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:17,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:17,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:17,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:16" (1/1) ... [2019-11-27 15:40:17,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:16" (1/1) ... [2019-11-27 15:40:17,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:16" (1/1) ... [2019-11-27 15:40:17,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:16" (1/1) ... [2019-11-27 15:40:17,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:16" (1/1) ... [2019-11-27 15:40:17,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:16" (1/1) ... [2019-11-27 15:40:17,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:16" (1/1) ... [2019-11-27 15:40:17,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:17,171 INFO L168 Benchmark]: Toolchain (without parser) took 14633.73 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 799.9 MB). Free memory was 967.4 MB in the beginning and 250.8 MB in the end (delta: 716.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 12.5 GB. [2019-11-27 15:40:17,175 INFO L168 Benchmark]: CDTParser took 2.83 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 15:40:17,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14425.07 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 799.9 MB). Free memory was 967.4 MB in the beginning and 250.8 MB in the end (delta: 716.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 12.5 GB. [2019-11-27 15:40:17,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.46 ms. Allocated memory is still 1.8 GB. Free memory is still 250.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:17,183 INFO L168 Benchmark]: Boogie Preprocessor took 102.52 ms. Allocated memory is still 1.8 GB. Free memory is still 250.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:17,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.83 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 14425.07 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 799.9 MB). Free memory was 967.4 MB in the beginning and 250.8 MB in the end (delta: 716.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 93.46 ms. Allocated memory is still 1.8 GB. Free memory is still 250.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.52 ms. Allocated memory is still 1.8 GB. Free memory is still 250.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...