./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/brs5f.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/brs5f.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 3c634baad78572eed4cece62ab3fbed72feb7f15 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-fpi/brs5f.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 3c634baad78572eed4cece62ab3fbed72feb7f15 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:00,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:00,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:00,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:00,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:00,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:00,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:00,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:00,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:00,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:00,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:00,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:00,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:00,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:00,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:00,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:00,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:00,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:00,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:00,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:00,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:00,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:00,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:00,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:00,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:00,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:00,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:00,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:00,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:00,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:00,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:00,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:00,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:00,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:00,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:00,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:00,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:00,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:00,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:00,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:00,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:00,440 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:00,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:00,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:00,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:00,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:00,492 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:00,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:00,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:00,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:00,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:00,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:00,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:00,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:00,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:00,499 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:00,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:00,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:00,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:00,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:00,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:00,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:00,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:00,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:00,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:00,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:00,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:00,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:00,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:00,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:00,508 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 -> 3c634baad78572eed4cece62ab3fbed72feb7f15 [2019-11-27 09:18:01,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:01,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:01,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:01,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:01,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:01,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs5f.c [2019-11-27 09:18:01,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15b630fd9/9b3d6914c0cb460c84caab6c32e9bb27/FLAGa4687a34e [2019-11-27 09:18:02,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:02,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs5f.c [2019-11-27 09:18:02,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15b630fd9/9b3d6914c0cb460c84caab6c32e9bb27/FLAGa4687a34e [2019-11-27 09:18:02,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15b630fd9/9b3d6914c0cb460c84caab6c32e9bb27 [2019-11-27 09:18:02,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:02,439 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:02,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:02,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:02,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:02,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02, skipping insertion in model container [2019-11-27 09:18:02,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:02,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:03,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:03,030 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:03,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:03,194 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:03,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03 WrapperNode [2019-11-27 09:18:03,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:03,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:03,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:03,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:03,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2019-11-27 09:18:03,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2019-11-27 09:18:03,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:03,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:03,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:03,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:03,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2019-11-27 09:18:03,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2019-11-27 09:18:03,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2019-11-27 09:18:03,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2019-11-27 09:18:03,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2019-11-27 09:18:03,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2019-11-27 09:18:03,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:03" (1/1) ... [2019-11-27 09:18:03,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:03,367 INFO L168 Benchmark]: Toolchain (without parser) took 918.63 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. [2019-11-27 09:18:03,368 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:03,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.16 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:03,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.96 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:03,389 INFO L168 Benchmark]: Boogie Preprocessor took 66.68 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. [2019-11-27 09:18:03,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 756.16 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 86.96 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.68 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-da95e15 [2019-11-27 09:18:07,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:07,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:07,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:07,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:07,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:07,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:07,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:07,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:07,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:07,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:07,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:07,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:07,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:07,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:07,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:07,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:07,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:07,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:07,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:07,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:07,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:07,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:07,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:07,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:07,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:07,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:07,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:07,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:07,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:07,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:07,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:07,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:07,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:07,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:07,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:07,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:07,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:07,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:07,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:07,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:07,506 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:07,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:07,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:07,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:07,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:07,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:07,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:07,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:07,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:07,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:07,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:07,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:07,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:07,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:07,580 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:07,580 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:07,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:07,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:07,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:07,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:07,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:07,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:07,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:07,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:07,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:07,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:07,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:07,588 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:07,588 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:07,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:07,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:07,593 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 -> 3c634baad78572eed4cece62ab3fbed72feb7f15 [2019-11-27 09:18:08,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:08,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:08,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:08,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:08,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:08,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs5f.c [2019-11-27 09:18:08,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9897e724/9332692583b74720b2cb60a311cdcdaf/FLAG8c1cfae4a [2019-11-27 09:18:09,485 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:09,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs5f.c [2019-11-27 09:18:09,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9897e724/9332692583b74720b2cb60a311cdcdaf/FLAG8c1cfae4a [2019-11-27 09:18:09,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9897e724/9332692583b74720b2cb60a311cdcdaf [2019-11-27 09:18:09,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:09,557 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:09,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:09,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:09,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:09,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:09" (1/1) ... [2019-11-27 09:18:09,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:09, skipping insertion in model container [2019-11-27 09:18:09,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:09" (1/1) ... [2019-11-27 09:18:09,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:09,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:10,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:10,170 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:10,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:10,353 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:10,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10 WrapperNode [2019-11-27 09:18:10,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:10,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:10,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:10,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:10,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:10,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:10,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:10,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:10,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:10,566 INFO L168 Benchmark]: Toolchain (without parser) took 1002.87 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:10,569 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:10,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.31 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:10,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.57 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. [2019-11-27 09:18:10,577 INFO L168 Benchmark]: Boogie Preprocessor took 102.89 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. [2019-11-27 09:18:10,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 800.31 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 991.2 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 90.57 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. * Boogie Preprocessor took 102.89 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...