./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label47.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/Problem05_label47.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 f01803aa734361ea0de4f738023d09d265095223 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label47.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 f01803aa734361ea0de4f738023d09d265095223 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:24:00,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:00,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:00,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:00,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:00,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:00,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:00,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:00,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:00,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:00,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:00,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:00,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:00,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:00,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:00,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:00,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:00,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:00,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:00,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:00,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:00,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:00,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:00,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:00,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:00,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:00,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:00,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:00,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:00,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:00,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:00,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:00,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:00,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:00,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:00,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:00,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:00,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:00,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:00,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:00,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:00,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:24:00,362 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:00,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:00,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:00,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:00,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:00,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:00,373 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:00,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:24:00,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:00,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:00,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:00,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:00,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:00,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:00,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:00,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:00,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:00,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:00,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:00,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:00,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:00,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:00,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:00,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:00,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:00,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:24:00,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:24:00,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:00,384 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 -> f01803aa734361ea0de4f738023d09d265095223 [2019-11-27 09:24:00,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:00,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:00,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:00,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:00,983 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:00,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-27 09:24:01,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eff3eed7c/23704ec8427a461d8c3f85a478fa5a52/FLAGc9175e047 [2019-11-27 09:24:03,319 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:03,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-27 09:24:03,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eff3eed7c/23704ec8427a461d8c3f85a478fa5a52/FLAGc9175e047 [2019-11-27 09:24:03,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eff3eed7c/23704ec8427a461d8c3f85a478fa5a52 [2019-11-27 09:24:03,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:03,486 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:03,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:03,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:03,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:03,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:03" (1/1) ... [2019-11-27 09:24:03,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:03, skipping insertion in model container [2019-11-27 09:24:03,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:03" (1/1) ... [2019-11-27 09:24:03,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:04,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:08,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:08,999 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:11,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:12,080 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:12,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:12 WrapperNode [2019-11-27 09:24:12,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:12,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:12,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:12,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:12,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:12" (1/1) ... [2019-11-27 09:24:12,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:12" (1/1) ... [2019-11-27 09:24:12,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:12,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:12,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:12,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:13,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:12" (1/1) ... [2019-11-27 09:24:13,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:12" (1/1) ... [2019-11-27 09:24:13,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:12" (1/1) ... [2019-11-27 09:24:13,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:12" (1/1) ... [2019-11-27 09:24:13,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:12" (1/1) ... [2019-11-27 09:24:13,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:12" (1/1) ... [2019-11-27 09:24:13,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:12" (1/1) ... [2019-11-27 09:24:13,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:13,950 INFO L168 Benchmark]: Toolchain (without parser) took 10455.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 736.1 MB in the end (delta: 202.5 MB). Peak memory consumption was 202.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:13,951 INFO L168 Benchmark]: CDTParser took 0.38 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 09:24:13,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8592.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 869.8 MB in the end (delta: 68.9 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:13,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 904.25 ms. Allocated memory is still 1.0 GB. Free memory was 869.8 MB in the beginning and 787.9 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:13,961 INFO L168 Benchmark]: Boogie Preprocessor took 950.19 ms. Allocated memory is still 1.0 GB. Free memory was 787.9 MB in the beginning and 736.1 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:13,972 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 8592.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 869.8 MB in the end (delta: 68.9 MB). Peak memory consumption was 276.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 904.25 ms. Allocated memory is still 1.0 GB. Free memory was 869.8 MB in the beginning and 787.9 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 950.19 ms. Allocated memory is still 1.0 GB. Free memory was 787.9 MB in the beginning and 736.1 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 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 09:24:17,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:17,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:17,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:17,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:17,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:17,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:17,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:17,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:17,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:17,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:17,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:17,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:17,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:17,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:17,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:17,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:17,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:17,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:17,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:17,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:17,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:17,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:17,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:17,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:17,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:17,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:17,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:17,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:17,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:17,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:17,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:17,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:17,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:17,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:17,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:17,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:17,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:17,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:17,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:17,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:17,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:24:17,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:17,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:17,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:17,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:17,990 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:17,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:17,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:17,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:17,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:17,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:17,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:17,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:17,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:24:17,997 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:24:17,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:17,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:18,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:18,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:18,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:18,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:18,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:18,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:18,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:18,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:18,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:18,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:18,006 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:24:18,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:24:18,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:18,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:24:18,008 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 -> f01803aa734361ea0de4f738023d09d265095223 [2019-11-27 09:24:18,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:18,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:18,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:18,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:18,625 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:18,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-27 09:24:18,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12444082f/d9edd72028d64d06a983eb755f721432/FLAGaad8d38fa [2019-11-27 09:24:20,750 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:20,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label47.c [2019-11-27 09:24:20,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12444082f/d9edd72028d64d06a983eb755f721432/FLAGaad8d38fa [2019-11-27 09:24:20,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12444082f/d9edd72028d64d06a983eb755f721432 [2019-11-27 09:24:20,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:20,919 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:20,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:20,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:20,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:20,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:20" (1/1) ... [2019-11-27 09:24:20,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:20, skipping insertion in model container [2019-11-27 09:24:20,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:20" (1/1) ... [2019-11-27 09:24:20,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:21,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:26,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:26,337 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:29,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:29,367 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:29,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:29 WrapperNode [2019-11-27 09:24:29,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:29,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:29,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:29,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:29,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:29" (1/1) ... [2019-11-27 09:24:29,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:29" (1/1) ... [2019-11-27 09:24:30,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:30,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:30,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:30,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:30,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:29" (1/1) ... [2019-11-27 09:24:30,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:29" (1/1) ... [2019-11-27 09:24:30,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:29" (1/1) ... [2019-11-27 09:24:30,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:29" (1/1) ... [2019-11-27 09:24:30,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:29" (1/1) ... [2019-11-27 09:24:30,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:29" (1/1) ... [2019-11-27 09:24:30,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:29" (1/1) ... [2019-11-27 09:24:31,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:31,086 INFO L168 Benchmark]: Toolchain (without parser) took 10161.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 719.3 MB in the end (delta: 219.3 MB). Peak memory consumption was 219.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:31,087 INFO L168 Benchmark]: CDTParser took 0.34 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 09:24:31,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8448.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 855.7 MB in the end (delta: 82.9 MB). Peak memory consumption was 274.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:31,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 782.06 ms. Allocated memory is still 1.0 GB. Free memory was 855.7 MB in the beginning and 780.5 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:31,096 INFO L168 Benchmark]: Boogie Preprocessor took 925.49 ms. Allocated memory is still 1.0 GB. Free memory was 780.5 MB in the beginning and 719.3 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:31,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 8448.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 855.7 MB in the end (delta: 82.9 MB). Peak memory consumption was 274.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 782.06 ms. Allocated memory is still 1.0 GB. Free memory was 855.7 MB in the beginning and 780.5 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 925.49 ms. Allocated memory is still 1.0 GB. Free memory was 780.5 MB in the beginning and 719.3 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...