./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ifeqn5.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/ifeqn5.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 4541b09b5bcdfe6c35fa4937426cb6eab14db4b6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/ifeqn5.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 4541b09b5bcdfe6c35fa4937426cb6eab14db4b6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:18:15,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:15,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:15,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:15,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:15,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:15,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:15,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:15,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:15,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:15,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:15,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:15,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:15,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:15,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:15,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:15,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:15,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:15,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:15,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:15,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:15,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:15,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:15,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:15,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:15,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:15,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:15,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:15,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:15,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:15,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:15,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:15,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:15,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:15,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:15,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:15,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:15,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:15,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:15,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:15,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:15,550 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:15,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:15,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:15,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:15,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:15,597 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:15,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:15,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:15,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:15,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:15,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:15,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:15,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:15,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:15,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:15,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:15,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:15,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:15,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:15,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:15,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:15,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:15,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:15,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:15,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:15,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:15,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:15,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:15,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:15,613 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 -> 4541b09b5bcdfe6c35fa4937426cb6eab14db4b6 [2019-11-27 09:18:16,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:16,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:16,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:16,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:16,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:16,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ifeqn5.c [2019-11-27 09:18:16,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1f2d5e6/b30da05cabf14f99bb3d946713b72607/FLAG2c2d5a34b [2019-11-27 09:18:17,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:17,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ifeqn5.c [2019-11-27 09:18:17,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1f2d5e6/b30da05cabf14f99bb3d946713b72607/FLAG2c2d5a34b [2019-11-27 09:18:17,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1f2d5e6/b30da05cabf14f99bb3d946713b72607 [2019-11-27 09:18:17,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:17,551 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:17,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:17,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:17,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:17,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:17" (1/1) ... [2019-11-27 09:18:17,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75988438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:17, skipping insertion in model container [2019-11-27 09:18:17,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:17" (1/1) ... [2019-11-27 09:18:17,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:17,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:18,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:18,121 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:18,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:18,276 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:18,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:18 WrapperNode [2019-11-27 09:18:18,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:18,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:18,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:18,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:18,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:18" (1/1) ... [2019-11-27 09:18:18,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:18" (1/1) ... [2019-11-27 09:18:18,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:18,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:18,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:18,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:18,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:18" (1/1) ... [2019-11-27 09:18:18,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:18" (1/1) ... [2019-11-27 09:18:18,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:18" (1/1) ... [2019-11-27 09:18:18,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:18" (1/1) ... [2019-11-27 09:18:18,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:18" (1/1) ... [2019-11-27 09:18:18,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:18" (1/1) ... [2019-11-27 09:18:18,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:18" (1/1) ... [2019-11-27 09:18:18,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:18,496 INFO L168 Benchmark]: Toolchain (without parser) took 936.54 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:18,511 INFO L168 Benchmark]: CDTParser took 0.35 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 09:18:18,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.23 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 09:18:18,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.58 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 09:18:18,518 INFO L168 Benchmark]: Boogie Preprocessor took 69.68 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 09:18:18,531 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 723.23 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 128.58 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 69.68 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 09:18:22,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:22,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:22,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:22,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:22,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:22,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:22,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:22,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:22,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:22,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:22,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:22,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:22,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:22,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:22,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:22,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:22,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:22,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:22,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:22,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:22,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:22,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:22,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:22,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:22,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:22,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:22,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:22,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:22,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:22,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:22,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:22,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:22,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:22,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:22,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:22,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:22,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:22,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:22,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:22,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:22,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:22,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:22,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:22,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:22,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:22,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:22,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:22,585 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:22,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:22,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:22,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:22,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:22,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:22,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:22,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:22,592 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:22,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:22,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:22,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:22,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:22,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:22,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:22,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:22,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:22,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:22,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:22,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:22,599 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:22,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:22,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:22,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:22,601 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 -> 4541b09b5bcdfe6c35fa4937426cb6eab14db4b6 [2019-11-27 09:18:23,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:23,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:23,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:23,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:23,240 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:23,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ifeqn5.c [2019-11-27 09:18:23,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa739f3a/a006cdf533974d77b234a2be738dac82/FLAG1157d9061 [2019-11-27 09:18:24,512 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:24,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ifeqn5.c [2019-11-27 09:18:24,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa739f3a/a006cdf533974d77b234a2be738dac82/FLAG1157d9061 [2019-11-27 09:18:24,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfa739f3a/a006cdf533974d77b234a2be738dac82 [2019-11-27 09:18:24,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:24,587 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:24,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:24,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:24,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:24,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:24" (1/1) ... [2019-11-27 09:18:24,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256b832a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:24, skipping insertion in model container [2019-11-27 09:18:24,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:24" (1/1) ... [2019-11-27 09:18:24,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:24,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:25,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:25,183 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:25,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:25,395 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:25,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:25 WrapperNode [2019-11-27 09:18:25,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:25,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:25,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:25,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:25,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:25" (1/1) ... [2019-11-27 09:18:25,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:25" (1/1) ... [2019-11-27 09:18:25,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:25,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:25,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:25,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:25,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:25" (1/1) ... [2019-11-27 09:18:25,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:25" (1/1) ... [2019-11-27 09:18:25,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:25" (1/1) ... [2019-11-27 09:18:25,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:25" (1/1) ... [2019-11-27 09:18:25,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:25" (1/1) ... [2019-11-27 09:18:25,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:25" (1/1) ... [2019-11-27 09:18:25,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:25" (1/1) ... [2019-11-27 09:18:25,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:25,581 INFO L168 Benchmark]: Toolchain (without parser) took 988.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:25,582 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:25,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:25,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.34 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:25,589 INFO L168 Benchmark]: Boogie Preprocessor took 69.99 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:25,602 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 805.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.34 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.99 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...