./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label14.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/eca-rers2012/Problem14_label14.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 a8b7062793a4a956381b28b9ce3638daa166e644 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem14_label14.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 a8b7062793a4a956381b28b9ce3638daa166e644 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:35:26,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:26,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:26,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:26,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:26,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:26,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:26,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:26,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:26,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:26,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:26,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:26,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:26,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:26,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:26,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:26,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:26,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:26,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:26,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:26,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:26,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:26,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:26,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:26,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:26,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:26,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:26,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:26,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:26,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:26,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:26,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:26,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:26,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:26,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:26,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:26,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:26,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:26,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:26,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:26,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:26,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:35:26,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:26,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:26,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:26,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:26,577 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:26,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:26,577 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:26,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:35:26,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:26,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:26,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:26,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:26,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:26,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:26,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:26,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:26,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:26,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:26,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:26,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:26,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:26,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:26,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:26,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:26,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:26,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:35:26,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:35:26,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:26,587 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 -> a8b7062793a4a956381b28b9ce3638daa166e644 [2019-11-27 09:35:27,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:27,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:27,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:27,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:27,058 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:27,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label14.c [2019-11-27 09:35:27,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47d48c411/c27a5f3152f541ec9b0cb4862f69169e/FLAG44997018c [2019-11-27 09:35:28,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:28,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label14.c [2019-11-27 09:35:28,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47d48c411/c27a5f3152f541ec9b0cb4862f69169e/FLAG44997018c [2019-11-27 09:35:28,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47d48c411/c27a5f3152f541ec9b0cb4862f69169e [2019-11-27 09:35:28,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:28,189 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:28,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:28,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:28,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:28,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28, skipping insertion in model container [2019-11-27 09:35:28,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:28,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:29,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:29,182 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:29,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:29,373 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:29,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29 WrapperNode [2019-11-27 09:35:29,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:29,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:29,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:29,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:29,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:29,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:29,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:29,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:29,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:29,712 INFO L168 Benchmark]: Toolchain (without parser) took 1518.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 943.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:29,713 INFO L168 Benchmark]: CDTParser took 1.77 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 09:35:29,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1177.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.5 MB in the end (delta: -6.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:29,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:29,720 INFO L168 Benchmark]: Boogie Preprocessor took 144.39 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 943.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:29,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 1177.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.5 MB in the end (delta: -6.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.56 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.39 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 943.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 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-da95e15 [2019-11-27 09:35:32,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:32,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:32,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:32,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:32,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:32,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:32,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:32,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:32,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:32,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:32,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:32,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:32,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:32,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:32,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:32,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:32,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:32,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:32,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:32,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:32,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:32,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:32,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:32,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:32,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:32,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:32,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:32,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:32,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:32,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:32,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:32,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:32,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:32,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:32,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:32,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:32,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:32,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:32,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:32,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:32,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:32,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:32,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:32,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:32,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:32,613 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:32,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:32,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:32,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:32,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:32,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:32,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:32,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:32,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:32,620 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:32,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:32,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:32,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:32,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:32,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:32,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:32,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:32,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:32,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:32,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:32,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:32,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:32,625 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:32,625 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:32,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:32,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:32,627 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 -> a8b7062793a4a956381b28b9ce3638daa166e644 [2019-11-27 09:35:33,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:33,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:33,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:33,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:33,094 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:33,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label14.c [2019-11-27 09:35:33,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8deec376/6ea59d326f9c4398a8c0a60252a73ec8/FLAG686a6327e [2019-11-27 09:35:34,067 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:34,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label14.c [2019-11-27 09:35:34,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8deec376/6ea59d326f9c4398a8c0a60252a73ec8/FLAG686a6327e [2019-11-27 09:35:34,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8deec376/6ea59d326f9c4398a8c0a60252a73ec8 [2019-11-27 09:35:34,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:34,242 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:34,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:34,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:34,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:34,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:34" (1/1) ... [2019-11-27 09:35:34,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:34, skipping insertion in model container [2019-11-27 09:35:34,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:34" (1/1) ... [2019-11-27 09:35:34,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:34,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:35,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:35,231 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:35,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:35,521 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:35,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35 WrapperNode [2019-11-27 09:35:35,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:35,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:35,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:35,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:35,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:35,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:35,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:35,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:35,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:35" (1/1) ... [2019-11-27 09:35:35,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:35,855 INFO L168 Benchmark]: Toolchain (without parser) took 1612.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:35,862 INFO L168 Benchmark]: CDTParser took 0.22 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 09:35:35,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1280.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -649.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:35,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.57 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:35,867 INFO L168 Benchmark]: Boogie Preprocessor took 145.75 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:35,870 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1280.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -649.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.57 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.75 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...