./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label29.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/Problem05_label29.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 1bd27b29db54d1c92b4bd6129573db52b43b39f4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label29.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 1bd27b29db54d1c92b4bd6129573db52b43b39f4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:45:32,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:32,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:32,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:32,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:32,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:32,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:32,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:32,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:32,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:32,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:32,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:32,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:32,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:32,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:32,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:32,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:32,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:32,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:32,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:32,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:32,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:32,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:32,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:32,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:32,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:32,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:32,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:32,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:32,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:32,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:32,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:32,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:32,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:32,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:32,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:32,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:32,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:32,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:32,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:32,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:32,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:32,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:32,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:32,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:32,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:32,512 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:32,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:32,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:32,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:32,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:32,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:32,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:32,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:32,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:32,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:32,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:32,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:32,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:32,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:32,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:32,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:32,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:32,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:32,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:32,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:32,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:32,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:32,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:32,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:32,527 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 -> 1bd27b29db54d1c92b4bd6129573db52b43b39f4 [2019-11-27 15:45:33,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:33,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:33,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:33,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:33,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:33,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-27 15:45:33,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dea4372a3/9e1875dd25994db1bb78adbc1023702d/FLAG06aa0c94b [2019-11-27 15:45:34,481 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:34,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-27 15:45:34,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dea4372a3/9e1875dd25994db1bb78adbc1023702d/FLAG06aa0c94b [2019-11-27 15:45:34,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dea4372a3/9e1875dd25994db1bb78adbc1023702d [2019-11-27 15:45:34,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:34,695 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:34,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:34,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:34,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:34,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:34" (1/1) ... [2019-11-27 15:45:34,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:34, skipping insertion in model container [2019-11-27 15:45:34,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:34" (1/1) ... [2019-11-27 15:45:34,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:35,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:38,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:38,551 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:40,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:40,491 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:40,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40 WrapperNode [2019-11-27 15:45:40,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:40,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:40,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:40,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:40,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:40,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:41,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:41,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:41,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:41,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:41,649 INFO L168 Benchmark]: Toolchain (without parser) took 6947.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 748.8 MB in the end (delta: 182.7 MB). Peak memory consumption was 182.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:41,650 INFO L168 Benchmark]: CDTParser took 0.24 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 15:45:41,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5794.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 884.7 MB in the end (delta: 46.8 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:41,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 566.15 ms. Allocated memory is still 1.0 GB. Free memory was 884.7 MB in the beginning and 811.3 MB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:41,660 INFO L168 Benchmark]: Boogie Preprocessor took 580.56 ms. Allocated memory is still 1.0 GB. Free memory was 811.3 MB in the beginning and 748.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:41,672 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 5794.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 884.7 MB in the end (delta: 46.8 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 566.15 ms. Allocated memory is still 1.0 GB. Free memory was 884.7 MB in the beginning and 811.3 MB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 580.56 ms. Allocated memory is still 1.0 GB. Free memory was 811.3 MB in the beginning and 748.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 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 0.1.24-509859d [2019-11-27 15:45:44,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:44,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:44,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:44,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:44,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:44,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:44,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:44,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:44,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:44,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:44,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:44,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:44,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:44,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:44,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:44,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:44,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:44,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:44,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:44,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:44,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:44,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:44,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:44,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:44,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:44,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:44,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:44,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:44,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:44,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:44,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:44,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:44,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:44,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:44,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:44,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:44,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:44,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:44,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:44,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:44,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:44,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:44,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:44,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:44,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:44,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:44,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:44,559 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:44,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:44,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:44,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:44,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:44,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:44,562 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:44,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:44,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:44,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:44,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:44,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:44,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:44,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:44,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:44,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:44,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:44,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:44,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:44,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:44,568 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:44,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:44,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:44,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:44,570 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 -> 1bd27b29db54d1c92b4bd6129573db52b43b39f4 [2019-11-27 15:45:45,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:45,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:45,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:45,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:45,061 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:45,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-27 15:45:45,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3947ea6aa/efe7847920c7471b9d06fb89847f2b34/FLAGf3af3de5a [2019-11-27 15:45:46,500 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:46,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-27 15:45:46,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3947ea6aa/efe7847920c7471b9d06fb89847f2b34/FLAGf3af3de5a [2019-11-27 15:45:46,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3947ea6aa/efe7847920c7471b9d06fb89847f2b34 [2019-11-27 15:45:46,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:46,720 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:46,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:46,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:46,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:46,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:46" (1/1) ... [2019-11-27 15:45:46,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:46, skipping insertion in model container [2019-11-27 15:45:46,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:46" (1/1) ... [2019-11-27 15:45:46,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:47,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:51,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:51,516 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:53,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:53,581 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:53,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:53 WrapperNode [2019-11-27 15:45:53,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:53,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:53,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:53,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:53,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:53" (1/1) ... [2019-11-27 15:45:53,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:53" (1/1) ... [2019-11-27 15:45:54,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:54,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:54,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:54,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:54,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:53" (1/1) ... [2019-11-27 15:45:54,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:53" (1/1) ... [2019-11-27 15:45:54,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:53" (1/1) ... [2019-11-27 15:45:54,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:53" (1/1) ... [2019-11-27 15:45:54,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:53" (1/1) ... [2019-11-27 15:45:54,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:53" (1/1) ... [2019-11-27 15:45:54,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:53" (1/1) ... [2019-11-27 15:45:54,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:54,763 INFO L168 Benchmark]: Toolchain (without parser) took 8039.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 725.2 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:54,764 INFO L168 Benchmark]: CDTParser took 1.60 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 15:45:54,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6858.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 860.4 MB in the end (delta: 71.1 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:54,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 609.06 ms. Allocated memory is still 1.0 GB. Free memory was 860.4 MB in the beginning and 786.5 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:54,769 INFO L168 Benchmark]: Boogie Preprocessor took 559.93 ms. Allocated memory is still 1.0 GB. Free memory was 786.5 MB in the beginning and 725.2 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:54,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 6858.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 860.4 MB in the end (delta: 71.1 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 609.06 ms. Allocated memory is still 1.0 GB. Free memory was 860.4 MB in the beginning and 786.5 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 559.93 ms. Allocated memory is still 1.0 GB. Free memory was 786.5 MB in the beginning and 725.2 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...