./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array17_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/array17_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 d21b407b574dba90de0beda332103ccf305885c2 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/array17_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 d21b407b574dba90de0beda332103ccf305885c2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:35,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:35,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:35,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:35,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:35,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:35,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:35,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:35,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:35,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:35,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:35,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:35,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:35,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:35,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:35,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:35,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:35,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:35,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:35,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:35,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:35,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:35,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:35,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:35,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:35,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:35,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:35,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:35,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:35,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:35,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:35,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:35,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:35,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:35,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:35,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:35,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:35,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:35,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:35,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:35,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:35,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:35,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:35,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:35,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:35,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:35,585 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:35,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:35,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:35,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:35,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:35,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:35,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:35,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:35,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:35,592 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:35,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:35,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:35,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:35,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:35,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:35,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:35,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:35,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:35,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:35,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:35,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:35,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:35,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:35,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:35,601 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 -> d21b407b574dba90de0beda332103ccf305885c2 [2019-11-26 16:30:36,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:36,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:36,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:36,237 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:36,238 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:36,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array17_pattern.c [2019-11-26 16:30:36,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4394cb34/3db1f1655fc941639f5641aa62b80862/FLAGf45c6d5bf [2019-11-26 16:30:37,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:37,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array17_pattern.c [2019-11-26 16:30:37,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4394cb34/3db1f1655fc941639f5641aa62b80862/FLAGf45c6d5bf [2019-11-26 16:30:37,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4394cb34/3db1f1655fc941639f5641aa62b80862 [2019-11-26 16:30:37,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:37,548 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:37,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:37,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:37,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:37,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5421ec35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37, skipping insertion in model container [2019-11-26 16:30:37,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:37,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:38,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:38,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:38,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:38,329 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:38,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38 WrapperNode [2019-11-26 16:30:38,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:38,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:38,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:38,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:38,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:38,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:38,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:38,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:38,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:38,525 INFO L168 Benchmark]: Toolchain (without parser) took 969.58 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:38,536 INFO L168 Benchmark]: CDTParser took 2.50 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. [2019-11-26 16:30:38,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:38,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.92 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:38,547 INFO L168 Benchmark]: Boogie Preprocessor took 77.44 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:38,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.50 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 774.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.92 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.44 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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 0.1.24-025d5a2 [2019-11-26 16:30:42,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:42,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:42,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:42,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:42,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:42,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:42,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:42,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:42,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:42,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:42,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:42,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:42,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:42,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:42,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:42,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:42,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:42,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:42,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:42,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:42,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:42,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:42,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:42,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:42,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:42,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:42,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:42,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:42,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:42,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:42,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:42,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:42,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:42,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:42,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:42,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:42,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:42,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:42,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:42,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:42,538 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:42,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:42,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:42,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:42,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:42,585 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:42,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:42,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:42,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:42,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:42,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:42,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:42,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:42,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:42,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:42,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:42,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:42,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:42,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:42,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:42,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:42,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:42,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:42,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:42,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:42,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:42,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:42,600 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:42,600 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:42,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:42,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:42,603 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 -> d21b407b574dba90de0beda332103ccf305885c2 [2019-11-26 16:30:43,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:43,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:43,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:43,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:43,204 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:43,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array17_pattern.c [2019-11-26 16:30:43,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/540c6b7c8/1311c40c095a4ecb90b0d1fd6cbba28d/FLAGba3dbbf0a [2019-11-26 16:30:44,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:44,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array17_pattern.c [2019-11-26 16:30:44,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/540c6b7c8/1311c40c095a4ecb90b0d1fd6cbba28d/FLAGba3dbbf0a [2019-11-26 16:30:44,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/540c6b7c8/1311c40c095a4ecb90b0d1fd6cbba28d [2019-11-26 16:30:44,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:44,542 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:44,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:44,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:44,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:44,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726f098d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44, skipping insertion in model container [2019-11-26 16:30:44,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:44,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:45,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:45,188 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:45,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:45,426 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:45,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45 WrapperNode [2019-11-26 16:30:45,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:45,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:45,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:45,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:45,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:45,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:45,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:45,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:45,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:45,695 INFO L168 Benchmark]: Toolchain (without parser) took 1149.87 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 985.7 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:45,699 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-26 16:30:45,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 882.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:45,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.28 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. [2019-11-26 16:30:45,706 INFO L168 Benchmark]: Boogie Preprocessor took 112.24 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:45,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 882.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.28 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 112.24 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 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...