./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-multidimensional/init-4-n-u.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-multidimensional/init-4-n-u.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 089b692c79058da493aa80f1ccfaf4acae2142c4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-multidimensional/init-4-n-u.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 089b692c79058da493aa80f1ccfaf4acae2142c4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:30:27,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:27,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:27,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:27,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:27,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:27,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:27,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:27,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:27,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:27,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:27,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:27,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:27,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:27,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:27,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:27,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:27,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:27,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:27,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:27,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:27,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:27,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:27,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:27,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:27,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:27,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:27,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:27,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:27,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:27,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:27,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:27,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:27,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:27,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:27,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:27,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:27,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:27,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:27,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:27,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:27,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:27,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:27,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:27,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:27,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:27,550 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:27,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:27,551 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:27,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:27,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:27,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:27,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:27,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:27,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:27,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:27,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:27,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:27,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:27,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:27,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:27,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:27,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:27,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:27,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:27,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:27,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:27,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:27,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:27,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:27,566 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 -> 089b692c79058da493aa80f1ccfaf4acae2142c4 [2019-11-26 16:30:28,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:28,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:28,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:28,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:28,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:28,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/init-4-n-u.c [2019-11-26 16:30:28,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00ee4dd75/ed5a80ed8c7c40f99da67a14ec76e8d7/FLAG1aa45b863 [2019-11-26 16:30:29,461 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:29,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/init-4-n-u.c [2019-11-26 16:30:29,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00ee4dd75/ed5a80ed8c7c40f99da67a14ec76e8d7/FLAG1aa45b863 [2019-11-26 16:30:29,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00ee4dd75/ed5a80ed8c7c40f99da67a14ec76e8d7 [2019-11-26 16:30:29,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:29,533 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:29,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:29,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:29,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:29,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:29" (1/1) ... [2019-11-26 16:30:29,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:29, skipping insertion in model container [2019-11-26 16:30:29,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:29" (1/1) ... [2019-11-26 16:30:29,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:29,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:30,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:30,118 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:30,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:30,288 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:30,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30 WrapperNode [2019-11-26 16:30:30,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:30,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:30,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:30,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:30,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:30,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:30,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:30,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:30,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:30,453 INFO L168 Benchmark]: Toolchain (without parser) took 919.54 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:30,466 INFO L168 Benchmark]: CDTParser took 0.57 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 16:30:30,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.46 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 16:30:30,477 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.73 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 16:30:30,480 INFO L168 Benchmark]: Boogie Preprocessor took 68.03 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 16:30:30,489 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 755.46 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 79.73 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 68.03 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. 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 16:30:34,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:34,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:34,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:34,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:34,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:34,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:34,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:34,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:34,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:34,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:34,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:34,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:34,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:34,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:34,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:34,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:34,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:34,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:34,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:34,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:34,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:34,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:34,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:34,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:34,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:34,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:34,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:34,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:34,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:34,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:34,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:34,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:34,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:34,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:34,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:34,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:34,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:34,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:34,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:34,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:34,528 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:34,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:34,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:34,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:34,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:34,574 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:34,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:34,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:34,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:34,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:34,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:34,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:34,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:34,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:34,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:34,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:34,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:34,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:34,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:34,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:34,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:34,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:34,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:34,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:34,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:34,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:34,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:34,589 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:34,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:34,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:34,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:34,592 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 -> 089b692c79058da493aa80f1ccfaf4acae2142c4 [2019-11-26 16:30:35,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:35,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:35,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:35,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:35,227 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:35,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/init-4-n-u.c [2019-11-26 16:30:35,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e211af9/e116ba59484246ce9c60c1d13072d319/FLAG338d9463a [2019-11-26 16:30:36,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:36,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/init-4-n-u.c [2019-11-26 16:30:36,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e211af9/e116ba59484246ce9c60c1d13072d319/FLAG338d9463a [2019-11-26 16:30:36,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e211af9/e116ba59484246ce9c60c1d13072d319 [2019-11-26 16:30:36,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:36,573 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:36,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:36,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:36,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:36,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:36" (1/1) ... [2019-11-26 16:30:36,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:36, skipping insertion in model container [2019-11-26 16:30:36,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:36" (1/1) ... [2019-11-26 16:30:36,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:36,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:37,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:37,184 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:37,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:37,472 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:37,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37 WrapperNode [2019-11-26 16:30:37,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:37,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:37,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:37,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:37,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:37,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:37,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:37,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:37,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:37,680 INFO L168 Benchmark]: Toolchain (without parser) took 1106.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 985.8 MB in the end (delta: -19.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:37,682 INFO L168 Benchmark]: CDTParser took 2.59 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. [2019-11-26 16:30:37,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 898.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.5 MB in the end (delta: -25.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:37,685 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.95 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:37,686 INFO L168 Benchmark]: Boogie Preprocessor took 92.73 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:37,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 898.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.5 MB in the end (delta: -25.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.95 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.73 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...