./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label43.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label43.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 34fdc62899dd0d13cba90ab54d1289d04fc22048 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem10_label43.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 34fdc62899dd0d13cba90ab54d1289d04fc22048 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:25,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:25,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:25,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:25,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:25,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:25,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:25,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:25,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:25,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:25,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:25,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:25,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:25,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:25,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:25,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:25,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:25,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:25,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:25,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:25,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:25,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:25,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:25,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:25,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:25,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:25,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:25,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:25,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:25,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:25,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:25,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:25,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:25,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:25,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:25,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:25,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:25,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:25,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:25,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:25,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:25,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:25,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:25,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:25,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:25,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:25,601 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:25,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:25,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:25,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:25,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:25,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:25,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:25,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:25,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:25,610 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:25,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:25,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:25,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:25,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:25,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:25,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:25,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:25,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:25,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:25,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:25,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:25,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:25,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:25,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:25,620 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 -> 34fdc62899dd0d13cba90ab54d1289d04fc22048 [2019-11-25 22:37:26,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:26,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:26,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:26,274 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:26,275 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:26,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label43.c [2019-11-25 22:37:26,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0438c0740/a4958d5ed82e41298faf7f38eda12407/FLAGed1d2a8a1 [2019-11-25 22:37:27,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:27,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label43.c [2019-11-25 22:37:27,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0438c0740/a4958d5ed82e41298faf7f38eda12407/FLAGed1d2a8a1 [2019-11-25 22:37:27,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0438c0740/a4958d5ed82e41298faf7f38eda12407 [2019-11-25 22:37:27,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:27,697 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:27,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:27,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:27,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:27,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:27" (1/1) ... [2019-11-25 22:37:27,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:27, skipping insertion in model container [2019-11-25 22:37:27,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:27" (1/1) ... [2019-11-25 22:37:27,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:27,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:28,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:28,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:29,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:29,204 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:29,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:29 WrapperNode [2019-11-25 22:37:29,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:29,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:29,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:29,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:29,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:29" (1/1) ... [2019-11-25 22:37:29,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:29" (1/1) ... [2019-11-25 22:37:29,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:29,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:29,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:29,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:29,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:29" (1/1) ... [2019-11-25 22:37:29,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:29" (1/1) ... [2019-11-25 22:37:29,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:29" (1/1) ... [2019-11-25 22:37:29,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:29" (1/1) ... [2019-11-25 22:37:29,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:29" (1/1) ... [2019-11-25 22:37:29,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:29" (1/1) ... [2019-11-25 22:37:29,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:29" (1/1) ... [2019-11-25 22:37:29,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:29,675 INFO L168 Benchmark]: Toolchain (without parser) took 1973.32 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 959.7 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:29,676 INFO L168 Benchmark]: CDTParser took 0.57 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. [2019-11-25 22:37:29,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1507.63 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 971.1 MB in the end (delta: -3.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:29,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 238.32 ms. Allocated memory is still 1.0 GB. Free memory was 971.1 MB in the beginning and 965.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:29,684 INFO L168 Benchmark]: Boogie Preprocessor took 217.81 ms. Allocated memory is still 1.0 GB. Free memory was 965.4 MB in the beginning and 959.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:29,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 1507.63 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 971.1 MB in the end (delta: -3.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 238.32 ms. Allocated memory is still 1.0 GB. Free memory was 971.1 MB in the beginning and 965.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 217.81 ms. Allocated memory is still 1.0 GB. Free memory was 965.4 MB in the beginning and 959.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:33,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:33,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:33,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:33,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:33,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:33,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:33,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:33,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:33,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:33,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:33,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:33,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:33,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:33,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:33,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:33,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:33,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:33,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:33,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:33,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:33,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:33,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:33,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:33,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:33,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:33,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:33,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:33,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:33,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:33,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:33,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:33,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:33,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:33,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:33,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:33,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:33,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:33,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:33,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:33,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:33,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:33,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:33,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:33,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:33,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:33,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:33,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:33,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:33,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:33,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:33,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:33,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:33,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:33,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:33,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:33,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:33,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:33,873 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:33,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:33,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:33,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:33,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:33,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:33,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:33,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:33,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:33,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:33,879 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:33,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:33,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:33,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:33,885 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 -> 34fdc62899dd0d13cba90ab54d1289d04fc22048 [2019-11-25 22:37:34,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:34,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:34,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:34,517 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:34,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:34,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label43.c [2019-11-25 22:37:34,688 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0872805a7/c8b7477fb93447d6956c36899d6cf1da/FLAGf8ce754bb [2019-11-25 22:37:35,904 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:35,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label43.c [2019-11-25 22:37:35,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0872805a7/c8b7477fb93447d6956c36899d6cf1da/FLAGf8ce754bb [2019-11-25 22:37:35,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0872805a7/c8b7477fb93447d6956c36899d6cf1da [2019-11-25 22:37:35,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:35,996 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:36,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:36,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:36,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:36,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:35" (1/1) ... [2019-11-25 22:37:36,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f662366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:36, skipping insertion in model container [2019-11-25 22:37:36,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:35" (1/1) ... [2019-11-25 22:37:36,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:36,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:37,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:37,334 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:37,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:37,738 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:37,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:37 WrapperNode [2019-11-25 22:37:37,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:37,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:37,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:37,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:37,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:37" (1/1) ... [2019-11-25 22:37:37,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:37" (1/1) ... [2019-11-25 22:37:37,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:37,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:37,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:37,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:37,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:37" (1/1) ... [2019-11-25 22:37:38,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:37" (1/1) ... [2019-11-25 22:37:38,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:37" (1/1) ... [2019-11-25 22:37:38,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:37" (1/1) ... [2019-11-25 22:37:38,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:37" (1/1) ... [2019-11-25 22:37:38,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:37" (1/1) ... [2019-11-25 22:37:38,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:37" (1/1) ... [2019-11-25 22:37:38,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:38,173 INFO L168 Benchmark]: Toolchain (without parser) took 2169.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 858.1 kB). Peak memory consumption was 923.7 kB. Max. memory is 12.5 GB. [2019-11-25 22:37:38,174 INFO L168 Benchmark]: CDTParser took 2.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:38,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1739.18 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:38,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.63 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:38,183 INFO L168 Benchmark]: Boogie Preprocessor took 188.99 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:38,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.58 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 1739.18 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 230.63 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.99 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...