./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array23_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-patterns/array23_pattern.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 a24029213f52864f55920141df239dd7395f7b52 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-patterns/array23_pattern.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 a24029213f52864f55920141df239dd7395f7b52 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:22:25,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:25,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:25,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:25,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:25,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:25,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:25,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:25,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:25,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:25,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:25,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:25,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:25,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:25,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:25,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:25,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:25,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:25,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:25,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:25,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:25,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:25,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:25,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:25,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:25,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:25,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:25,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:25,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:25,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:25,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:25,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:25,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:25,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:25,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:25,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:25,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:25,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:25,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:25,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:25,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:25,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:25,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:25,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:25,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:25,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:25,677 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:25,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:25,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:25,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:25,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:25,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:25,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:25,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:25,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:25,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:25,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:25,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:25,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:25,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:25,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:25,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:25,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:25,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:25,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:25,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:25,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:25,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:25,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:25,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:25,692 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 -> a24029213f52864f55920141df239dd7395f7b52 [2019-11-25 22:22:26,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:26,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:26,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:26,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:26,368 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:26,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array23_pattern.c [2019-11-25 22:22:26,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f454adeb/dc2c5326b32643e7a9d44032ff1f9e92/FLAGa55ad3627 [2019-11-25 22:22:27,569 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:27,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array23_pattern.c [2019-11-25 22:22:27,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f454adeb/dc2c5326b32643e7a9d44032ff1f9e92/FLAGa55ad3627 [2019-11-25 22:22:27,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f454adeb/dc2c5326b32643e7a9d44032ff1f9e92 [2019-11-25 22:22:27,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:27,645 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:27,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:27,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:27,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:27,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:27" (1/1) ... [2019-11-25 22:22:27,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2758bc2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:27, skipping insertion in model container [2019-11-25 22:22:27,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:27" (1/1) ... [2019-11-25 22:22:27,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:27,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:28,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:28,208 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:28,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:28,417 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:28,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:28 WrapperNode [2019-11-25 22:22:28,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:28,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:28,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:28,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:28,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:28" (1/1) ... [2019-11-25 22:22:28,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:28" (1/1) ... [2019-11-25 22:22:28,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:28,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:28,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:28,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:28,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:28" (1/1) ... [2019-11-25 22:22:28,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:28" (1/1) ... [2019-11-25 22:22:28,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:28" (1/1) ... [2019-11-25 22:22:28,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:28" (1/1) ... [2019-11-25 22:22:28,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:28" (1/1) ... [2019-11-25 22:22:28,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:28" (1/1) ... [2019-11-25 22:22:28,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:28" (1/1) ... [2019-11-25 22:22:28,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:28,629 INFO L168 Benchmark]: Toolchain (without parser) took 976.52 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 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:28,638 INFO L168 Benchmark]: CDTParser took 3.50 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 22:22:28,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.14 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 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:28,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.41 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:28,652 INFO L168 Benchmark]: Boogie Preprocessor took 69.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:28,663 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.50 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 773.14 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 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.41 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:32,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:32,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:32,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:32,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:32,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:32,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:32,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:32,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:32,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:32,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:32,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:32,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:32,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:32,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:32,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:32,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:32,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:32,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:32,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:32,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:32,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:32,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:32,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:32,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:32,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:32,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:32,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:32,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:32,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:32,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:32,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:32,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:32,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:32,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:32,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:32,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:32,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:32,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:32,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:32,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:32,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:32,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:32,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:32,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:32,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:32,672 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:32,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:32,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:32,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:32,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:32,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:32,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:32,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:32,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:32,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:32,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:32,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:32,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:32,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:32,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:32,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:32,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:32,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:32,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:32,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:32,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:32,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:32,686 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:32,686 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:32,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:32,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:32,689 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 -> a24029213f52864f55920141df239dd7395f7b52 [2019-11-25 22:22:33,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:33,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:33,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:33,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:33,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:33,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array23_pattern.c [2019-11-25 22:22:33,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c98bd61b/c7e5dc6dd2a14f2c952065971f63adab/FLAG79b5d0f10 [2019-11-25 22:22:34,480 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:34,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array23_pattern.c [2019-11-25 22:22:34,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c98bd61b/c7e5dc6dd2a14f2c952065971f63adab/FLAG79b5d0f10 [2019-11-25 22:22:34,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c98bd61b/c7e5dc6dd2a14f2c952065971f63adab [2019-11-25 22:22:34,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:34,664 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:34,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:34,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:34,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:34,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:34" (1/1) ... [2019-11-25 22:22:34,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad4f9b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:34, skipping insertion in model container [2019-11-25 22:22:34,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:34" (1/1) ... [2019-11-25 22:22:34,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:34,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:35,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:35,266 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:35,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:35,499 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:35,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:35 WrapperNode [2019-11-25 22:22:35,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:35,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:35,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:35,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:35,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:35" (1/1) ... [2019-11-25 22:22:35,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:35" (1/1) ... [2019-11-25 22:22:35,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:35,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:35,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:35,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:35,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:35" (1/1) ... [2019-11-25 22:22:35,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:35" (1/1) ... [2019-11-25 22:22:35,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:35" (1/1) ... [2019-11-25 22:22:35,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:35" (1/1) ... [2019-11-25 22:22:35,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:35" (1/1) ... [2019-11-25 22:22:35,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:35" (1/1) ... [2019-11-25 22:22:35,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:35" (1/1) ... [2019-11-25 22:22:35,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:35,687 INFO L168 Benchmark]: Toolchain (without parser) took 1020.89 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 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:35,688 INFO L168 Benchmark]: CDTParser took 2.74 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 22:22:35,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.25 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 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:35,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.95 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:35,704 INFO L168 Benchmark]: Boogie Preprocessor took 71.39 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:35,712 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 833.25 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 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.95 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.39 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...