./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label49.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 0e95928dce0f9092eb019998fa039d4184ee541a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/eca-rers2012/Problem06_label49.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 0e95928dce0f9092eb019998fa039d4184ee541a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:30:04,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:04,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:04,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:04,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:04,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:04,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:04,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:04,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:04,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:04,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:04,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:04,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:04,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:04,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:04,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:04,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:04,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:04,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:04,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:04,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:04,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:04,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:04,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:04,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:04,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:04,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:04,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:04,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:04,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:04,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:04,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:04,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:04,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:04,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:04,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:04,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:04,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:04,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:04,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:04,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:04,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:30:04,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:04,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:04,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:04,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:04,513 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:04,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:04,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:04,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:30:04,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:04,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:04,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:04,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:04,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:04,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:04,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:04,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:04,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:04,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:04,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:04,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:04,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:04,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:04,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:04,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:04,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:04,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:30:04,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:30:04,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:04,529 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 -> 0e95928dce0f9092eb019998fa039d4184ee541a [2019-11-25 22:30:05,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:05,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:05,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:05,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:05,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:05,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2019-11-25 22:30:05,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21e92d64c/efd09de0b790466286191bf2f920b334/FLAGc979f3dbd [2019-11-25 22:30:07,178 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:07,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2019-11-25 22:30:07,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21e92d64c/efd09de0b790466286191bf2f920b334/FLAGc979f3dbd [2019-11-25 22:30:07,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21e92d64c/efd09de0b790466286191bf2f920b334 [2019-11-25 22:30:07,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:07,338 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:07,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:07,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:07,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:07,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:07" (1/1) ... [2019-11-25 22:30:07,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:07, skipping insertion in model container [2019-11-25 22:30:07,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:07" (1/1) ... [2019-11-25 22:30:07,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:07,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:12,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:12,954 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:15,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:15,840 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:15,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15 WrapperNode [2019-11-25 22:30:15,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:15,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:15,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:15,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:15,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:16,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:16,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:16,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:16,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:16,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:16,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:16,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:16,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:16,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:17,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:17,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:17,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:17,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:17,437 INFO L168 Benchmark]: Toolchain (without parser) took 10094.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 782.1 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:17,440 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-25 22:30:17,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8499.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.4 MB in the end (delta: 26.6 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:17,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 741.13 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 833.5 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:17,449 INFO L168 Benchmark]: Boogie Preprocessor took 840.64 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 782.1 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:17,459 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 8499.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.4 MB in the end (delta: 26.6 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 741.13 ms. Allocated memory is still 1.0 GB. Free memory was 906.4 MB in the beginning and 833.5 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 840.64 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 782.1 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:30:21,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:21,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:21,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:21,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:21,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:21,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:21,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:21,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:21,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:21,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:21,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:21,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:21,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:21,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:21,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:21,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:21,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:21,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:21,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:21,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:21,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:21,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:21,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:21,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:21,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:21,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:21,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:21,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:21,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:21,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:21,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:21,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:21,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:21,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:21,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:21,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:21,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:21,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:21,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:21,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:21,506 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:21,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:21,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:21,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:21,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:21,554 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:21,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:21,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:21,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:21,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:21,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:21,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:21,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:21,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:21,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:21,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:21,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:21,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:21,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:21,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:21,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:21,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:21,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:21,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:21,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:21,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:21,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:21,567 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:21,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:21,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:21,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:21,572 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 -> 0e95928dce0f9092eb019998fa039d4184ee541a [2019-11-25 22:30:22,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:22,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:22,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:22,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:22,167 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:22,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2019-11-25 22:30:22,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c6543f9/55654b8dc8044d92aedcce7c0ad037ee/FLAGf2c2855dc [2019-11-25 22:30:24,348 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:24,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2019-11-25 22:30:24,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c6543f9/55654b8dc8044d92aedcce7c0ad037ee/FLAGf2c2855dc [2019-11-25 22:30:24,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c6543f9/55654b8dc8044d92aedcce7c0ad037ee [2019-11-25 22:30:24,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:24,529 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:24,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:24,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:24,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:24,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:24" (1/1) ... [2019-11-25 22:30:24,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29cd52fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:24, skipping insertion in model container [2019-11-25 22:30:24,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:24" (1/1) ... [2019-11-25 22:30:24,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:25,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:30,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:30,031 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:32,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:32,827 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:32,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32 WrapperNode [2019-11-25 22:30:32,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:32,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:32,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:32,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:32,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:32,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:33,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:33,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:33,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:33,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:34,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:34,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:34,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:34,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:34,444 INFO L168 Benchmark]: Toolchain (without parser) took 9909.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 763.0 MB in the end (delta: 170.1 MB). Peak memory consumption was 170.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,445 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 22:30:34,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8296.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 886.0 MB in the end (delta: 47.1 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 833.33 ms. Allocated memory is still 1.0 GB. Free memory was 886.0 MB in the beginning and 814.5 MB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,454 INFO L168 Benchmark]: Boogie Preprocessor took 769.29 ms. Allocated memory is still 1.0 GB. Free memory was 814.5 MB in the beginning and 763.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 8296.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 886.0 MB in the end (delta: 47.1 MB). Peak memory consumption was 270.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 833.33 ms. Allocated memory is still 1.0 GB. Free memory was 886.0 MB in the beginning and 814.5 MB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 769.29 ms. Allocated memory is still 1.0 GB. Free memory was 814.5 MB in the beginning and 763.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...