./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label30.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/Problem11_label30.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 8d242fd154f76fbbdca66276c5caf34f74dcc939 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem11_label30.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 8d242fd154f76fbbdca66276c5caf34f74dcc939 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:33:03,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:03,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:03,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:03,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:03,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:03,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:03,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:03,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:03,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:03,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:03,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:03,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:03,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:03,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:03,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:03,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:03,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:03,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:03,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:03,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:03,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:03,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:03,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:03,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:03,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:03,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:03,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:03,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:03,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:03,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:03,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:03,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:03,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:03,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:03,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:03,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:03,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:03,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:03,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:03,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:03,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:33:03,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:03,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:03,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:03,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:03,618 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:03,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:03,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:03,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:33:03,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:03,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:03,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:03,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:03,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:03,626 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:03,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:03,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:03,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:03,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:03,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:03,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:03,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:03,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:03,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:03,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:03,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:03,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:33:03,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:33:03,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:03,634 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 -> 8d242fd154f76fbbdca66276c5caf34f74dcc939 [2019-11-27 09:33:04,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:04,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:04,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:04,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:04,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:04,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label30.c [2019-11-27 09:33:04,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd7c3ebd0/f217c8f7133942ceaaa3029af34c2d8f/FLAG575df3635 [2019-11-27 09:33:05,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:05,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label30.c [2019-11-27 09:33:05,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd7c3ebd0/f217c8f7133942ceaaa3029af34c2d8f/FLAG575df3635 [2019-11-27 09:33:05,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd7c3ebd0/f217c8f7133942ceaaa3029af34c2d8f [2019-11-27 09:33:06,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:06,007 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:06,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:06,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:06,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:06,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:06" (1/1) ... [2019-11-27 09:33:06,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730116ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:06, skipping insertion in model container [2019-11-27 09:33:06,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:06" (1/1) ... [2019-11-27 09:33:06,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:06,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:07,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:07,449 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:07,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:07,849 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:07,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:07 WrapperNode [2019-11-27 09:33:07,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:07,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:07,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:07,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:07,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:07" (1/1) ... [2019-11-27 09:33:07,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:07" (1/1) ... [2019-11-27 09:33:08,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:08,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:08,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:08,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:08,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:07" (1/1) ... [2019-11-27 09:33:08,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:07" (1/1) ... [2019-11-27 09:33:08,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:07" (1/1) ... [2019-11-27 09:33:08,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:07" (1/1) ... [2019-11-27 09:33:08,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:07" (1/1) ... [2019-11-27 09:33:08,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:07" (1/1) ... [2019-11-27 09:33:08,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:07" (1/1) ... [2019-11-27 09:33:08,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:08,417 INFO L168 Benchmark]: Toolchain (without parser) took 2402.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:08,418 INFO L168 Benchmark]: CDTParser took 0.64 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 09:33:08,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1845.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:08,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 308.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:08,426 INFO L168 Benchmark]: Boogie Preprocessor took 238.94 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:08,437 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 1845.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 308.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 238.94 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 09:33:12,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:12,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:12,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:12,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:12,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:12,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:12,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:12,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:12,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:12,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:12,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:12,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:12,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:12,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:12,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:12,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:12,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:12,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:12,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:12,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:12,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:12,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:12,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:12,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:12,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:12,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:12,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:12,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:12,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:12,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:12,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:12,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:12,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:12,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:12,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:12,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:12,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:12,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:12,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:12,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:12,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:33:12,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:12,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:12,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:12,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:12,645 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:12,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:12,648 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:12,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:12,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:12,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:12,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:12,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:12,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:33:12,655 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:33:12,655 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:12,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:12,656 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:12,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:12,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:12,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:12,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:12,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:12,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:12,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:12,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:12,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:12,662 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:33:12,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:33:12,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:12,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:33:12,666 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 -> 8d242fd154f76fbbdca66276c5caf34f74dcc939 [2019-11-27 09:33:13,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:13,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:13,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:13,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:13,337 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:13,342 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label30.c [2019-11-27 09:33:13,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4548d6bfd/af64868b7ad94ee79c6d28413be07f2f/FLAG89d4d7363 [2019-11-27 09:33:14,883 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:14,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label30.c [2019-11-27 09:33:14,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4548d6bfd/af64868b7ad94ee79c6d28413be07f2f/FLAG89d4d7363 [2019-11-27 09:33:14,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4548d6bfd/af64868b7ad94ee79c6d28413be07f2f [2019-11-27 09:33:14,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:14,968 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:14,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:14,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:14,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:14,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:14" (1/1) ... [2019-11-27 09:33:14,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:14, skipping insertion in model container [2019-11-27 09:33:15,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:14" (1/1) ... [2019-11-27 09:33:15,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:15,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:16,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:16,656 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:17,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:17,105 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:17,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17 WrapperNode [2019-11-27 09:33:17,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:17,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:17,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:17,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:17,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:17,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:17,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:17,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:17,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:17,539 INFO L168 Benchmark]: Toolchain (without parser) took 2566.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 921.5 MB in the end (delta: 45.9 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:17,540 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:33:17,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2129.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:17,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.88 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 933.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:17,550 INFO L168 Benchmark]: Boogie Preprocessor took 194.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 921.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:17,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2129.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.88 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 933.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 194.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 921.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...