./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem19_label13.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 ebc2627b33a919dd9f43868c1b70339841184c57 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label13.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 ebc2627b33a919dd9f43868c1b70339841184c57 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:00:54,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:00:54,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:00:54,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:00:54,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:00:54,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:00:54,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:00:54,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:00:54,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:00:54,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:00:54,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:00:54,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:00:54,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:00:54,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:00:54,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:00:54,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:00:54,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:00:54,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:00:54,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:00:54,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:00:54,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:00:54,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:00:54,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:00:54,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:00:54,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:00:54,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:00:54,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:00:54,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:00:54,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:00:54,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:00:54,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:00:54,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:00:54,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:00:54,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:00:54,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:00:54,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:00:54,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:00:54,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:00:54,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:00:54,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:00:54,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:00:54,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:00:54,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:00:54,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:00:54,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:00:54,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:00:54,508 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:00:54,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:00:54,509 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:00:54,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:00:54,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:00:54,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:00:54,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:00:54,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:00:54,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:00:54,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:00:54,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:00:54,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:00:54,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:00:54,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:00:54,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:00:54,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:00:54,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:00:54,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:00:54,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:00:54,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:00:54,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:00:54,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:00:54,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:00:54,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:00:54,525 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 -> ebc2627b33a919dd9f43868c1b70339841184c57 [2019-11-27 16:00:55,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:00:55,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:00:55,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:00:55,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:00:55,286 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:00:55,288 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-27 16:00:55,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6929ffe54/e360565bf3104a1290a4494ee757a417/FLAG6127a070d [2019-11-27 16:00:57,248 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:00:57,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-27 16:00:57,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6929ffe54/e360565bf3104a1290a4494ee757a417/FLAG6127a070d [2019-11-27 16:00:57,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6929ffe54/e360565bf3104a1290a4494ee757a417 [2019-11-27 16:00:57,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:00:57,596 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:00:57,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:57,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:00:57,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:00:57,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:57" (1/1) ... [2019-11-27 16:00:57,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:57, skipping insertion in model container [2019-11-27 16:00:57,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:57" (1/1) ... [2019-11-27 16:00:57,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:00:58,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:02,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:02,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:05,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:05,175 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:05,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:05 WrapperNode [2019-11-27 16:01:05,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:05,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:05,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:05,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:05,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:05" (1/1) ... [2019-11-27 16:01:05,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:05" (1/1) ... [2019-11-27 16:01:06,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:06,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:06,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:06,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:06,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:05" (1/1) ... [2019-11-27 16:01:06,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:05" (1/1) ... [2019-11-27 16:01:07,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:05" (1/1) ... [2019-11-27 16:01:07,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:05" (1/1) ... [2019-11-27 16:01:07,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:05" (1/1) ... [2019-11-27 16:01:07,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:05" (1/1) ... [2019-11-27 16:01:09,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:05" (1/1) ... [2019-11-27 16:01:09,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:09,890 INFO L168 Benchmark]: Toolchain (without parser) took 12291.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 791.5 MB in the end (delta: 143.0 MB). Peak memory consumption was 408.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:09,892 INFO L168 Benchmark]: CDTParser took 0.39 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 16:01:09,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7581.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 895.0 MB in the end (delta: 39.5 MB). Peak memory consumption was 279.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:09,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 1656.63 ms. Allocated memory is still 1.0 GB. Free memory was 895.0 MB in the beginning and 726.7 MB in the end (delta: 168.3 MB). Peak memory consumption was 168.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:09,904 INFO L168 Benchmark]: Boogie Preprocessor took 3039.38 ms. Allocated memory is still 1.0 GB. Free memory was 726.7 MB in the beginning and 791.5 MB in the end (delta: -64.8 MB). Peak memory consumption was 200.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:09,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 7581.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.5 MB in the beginning and 895.0 MB in the end (delta: 39.5 MB). Peak memory consumption was 279.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1656.63 ms. Allocated memory is still 1.0 GB. Free memory was 895.0 MB in the beginning and 726.7 MB in the end (delta: 168.3 MB). Peak memory consumption was 168.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3039.38 ms. Allocated memory is still 1.0 GB. Free memory was 726.7 MB in the beginning and 791.5 MB in the end (delta: -64.8 MB). Peak memory consumption was 200.2 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 0.1.24-509859d [2019-11-27 16:01:14,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:01:14,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:01:14,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:01:14,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:01:14,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:01:14,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:01:14,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:01:14,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:01:14,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:01:14,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:01:14,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:01:14,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:01:14,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:01:14,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:01:14,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:01:14,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:01:14,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:01:14,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:01:14,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:01:14,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:01:14,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:01:14,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:01:14,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:01:14,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:01:14,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:01:14,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:01:14,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:01:14,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:01:14,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:01:14,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:01:14,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:01:14,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:01:14,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:01:14,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:01:14,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:01:14,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:01:14,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:01:14,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:01:14,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:01:14,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:01:14,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:01:14,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:01:14,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:01:14,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:01:14,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:01:14,303 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:01:14,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:01:14,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:01:14,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:01:14,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:01:14,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:01:14,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:01:14,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:01:14,308 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:01:14,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:01:14,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:01:14,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:01:14,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:01:14,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:01:14,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:01:14,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:01:14,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:01:14,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:01:14,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:01:14,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:01:14,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:01:14,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:01:14,318 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:01:14,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:01:14,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:01:14,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:01:14,322 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 -> ebc2627b33a919dd9f43868c1b70339841184c57 [2019-11-27 16:01:14,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:01:14,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:01:14,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:01:14,974 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:01:14,977 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:01:14,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-27 16:01:15,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85cb2792d/73d98218f13d4e71a304d357cd2159fa/FLAGf174704ee [2019-11-27 16:01:17,078 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:01:17,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-27 16:01:17,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85cb2792d/73d98218f13d4e71a304d357cd2159fa/FLAGf174704ee [2019-11-27 16:01:17,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85cb2792d/73d98218f13d4e71a304d357cd2159fa [2019-11-27 16:01:17,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:01:17,229 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:01:17,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:17,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:01:17,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:01:17,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:17" (1/1) ... [2019-11-27 16:01:17,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44673d54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:17, skipping insertion in model container [2019-11-27 16:01:17,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:01:17" (1/1) ... [2019-11-27 16:01:17,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:01:17,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:01:22,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:22,960 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:01:25,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:01:25,824 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:01:25,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:25 WrapperNode [2019-11-27 16:01:25,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:01:25,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:25,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:01:25,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:01:25,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:25" (1/1) ... [2019-11-27 16:01:26,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:25" (1/1) ... [2019-11-27 16:01:26,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:01:26,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:01:26,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:01:26,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:01:26,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:25" (1/1) ... [2019-11-27 16:01:26,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:25" (1/1) ... [2019-11-27 16:01:26,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:25" (1/1) ... [2019-11-27 16:01:26,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:25" (1/1) ... [2019-11-27 16:01:27,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:25" (1/1) ... [2019-11-27 16:01:27,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:25" (1/1) ... [2019-11-27 16:01:27,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:01:25" (1/1) ... [2019-11-27 16:01:27,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:01:27,983 INFO L168 Benchmark]: Toolchain (without parser) took 10751.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 867.7 MB in the end (delta: 71.1 MB). Peak memory consumption was 319.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:27,984 INFO L168 Benchmark]: CDTParser took 2.77 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 16:01:27,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8593.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 763.4 MB in the end (delta: 175.4 MB). Peak memory consumption was 259.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:27,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 807.80 ms. Allocated memory is still 1.0 GB. Free memory was 763.4 MB in the beginning and 693.9 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:27,994 INFO L168 Benchmark]: Boogie Preprocessor took 1339.60 ms. Allocated memory is still 1.0 GB. Free memory was 693.9 MB in the beginning and 867.7 MB in the end (delta: -173.8 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:01:28,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 8593.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 763.4 MB in the end (delta: 175.4 MB). Peak memory consumption was 259.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 807.80 ms. Allocated memory is still 1.0 GB. Free memory was 763.4 MB in the beginning and 693.9 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1339.60 ms. Allocated memory is still 1.0 GB. Free memory was 693.9 MB in the beginning and 867.7 MB in the end (delta: -173.8 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...