./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label48.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/Problem13_label48.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 5e714471f2db8decbefcd7ac9e05ec467702a5f7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label48.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 5e714471f2db8decbefcd7ac9e05ec467702a5f7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:34:59,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:59,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:59,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:59,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:59,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:59,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:59,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:59,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:59,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:59,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:59,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:59,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:59,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:59,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:59,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:59,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:59,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:59,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:59,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:59,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:59,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:59,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:59,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:59,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:59,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:59,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:59,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:59,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:59,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:59,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:59,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:59,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:59,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:59,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:59,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:59,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:59,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:59,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:59,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:59,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:59,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:59,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:59,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:59,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:59,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:59,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:59,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:59,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:59,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:59,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:59,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:59,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:59,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:59,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:59,510 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:59,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:59,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:59,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:59,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:59,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:59,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:59,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:59,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:59,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:59,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:59,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:59,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:59,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:59,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:59,517 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 -> 5e714471f2db8decbefcd7ac9e05ec467702a5f7 [2019-11-27 09:35:00,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:00,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:00,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:00,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:00,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:00,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label48.c [2019-11-27 09:35:00,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab30583e/1f16ad86c01c4cf0b7b4b7ad8bbdb0d9/FLAGd7c345557 [2019-11-27 09:35:01,974 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:01,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label48.c [2019-11-27 09:35:02,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab30583e/1f16ad86c01c4cf0b7b4b7ad8bbdb0d9/FLAGd7c345557 [2019-11-27 09:35:02,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bab30583e/1f16ad86c01c4cf0b7b4b7ad8bbdb0d9 [2019-11-27 09:35:02,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:02,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:02,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:02,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:02,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:02,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:02,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02, skipping insertion in model container [2019-11-27 09:35:02,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:02,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:02,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:06,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:06,138 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:07,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:07,872 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:07,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07 WrapperNode [2019-11-27 09:35:07,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:07,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:07,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:07,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:07,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:08,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:09,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:09,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:09,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:09,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:09,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:09,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:09,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:09,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:10,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:10,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:10,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:10,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:10,520 INFO L168 Benchmark]: Toolchain (without parser) took 7932.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 805.7 MB in the end (delta: 144.6 MB). Peak memory consumption was 144.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:10,521 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 09:35:10,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5287.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.6 MB in the end (delta: 170.6 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:10,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 1510.30 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 878.6 MB in the end (delta: -99.0 MB). Peak memory consumption was 136.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:10,531 INFO L168 Benchmark]: Boogie Preprocessor took 1122.21 ms. Allocated memory is still 1.0 GB. Free memory was 878.6 MB in the beginning and 805.7 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:10,545 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 5287.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.6 MB in the end (delta: 170.6 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1510.30 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 878.6 MB in the end (delta: -99.0 MB). Peak memory consumption was 136.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1122.21 ms. Allocated memory is still 1.0 GB. Free memory was 878.6 MB in the beginning and 805.7 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 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 09:35:14,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:14,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:14,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:14,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:14,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:14,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:14,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:14,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:14,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:14,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:14,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:14,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:14,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:14,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:14,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:14,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:14,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:14,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:14,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:14,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:14,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:14,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:14,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:14,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:14,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:14,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:14,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:14,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:14,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:14,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:14,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:14,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:14,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:14,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:14,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:14,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:14,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:14,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:14,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:14,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:14,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:14,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:14,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:14,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:14,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:14,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:14,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:14,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:14,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:14,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:14,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:14,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:14,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:14,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:14,772 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:14,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:14,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:14,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:14,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:14,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:14,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:14,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:14,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:14,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:14,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:14,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:14,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:14,780 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:14,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:14,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:14,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:14,783 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 -> 5e714471f2db8decbefcd7ac9e05ec467702a5f7 [2019-11-27 09:35:15,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:15,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:15,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:15,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:15,391 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:15,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label48.c [2019-11-27 09:35:15,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375ed15f6/5910a87cbac144fb85b152c707dc08c5/FLAGd9ac456b4 [2019-11-27 09:35:17,298 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:17,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label48.c [2019-11-27 09:35:17,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375ed15f6/5910a87cbac144fb85b152c707dc08c5/FLAGd9ac456b4 [2019-11-27 09:35:17,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/375ed15f6/5910a87cbac144fb85b152c707dc08c5 [2019-11-27 09:35:17,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:17,700 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:17,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:17,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:17,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:17,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:17" (1/1) ... [2019-11-27 09:35:17,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182ffbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:17, skipping insertion in model container [2019-11-27 09:35:17,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:17" (1/1) ... [2019-11-27 09:35:17,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:18,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:21,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:21,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:23,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:23,815 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:23,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23 WrapperNode [2019-11-27 09:35:23,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:23,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:23,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:23,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:23,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:24,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:24,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:24,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:24,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:24,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:24,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:24,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:24,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:24,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:24,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:24,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:25,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:25,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:25,160 INFO L168 Benchmark]: Toolchain (without parser) took 7455.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 880.8 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:25,162 INFO L168 Benchmark]: CDTParser took 2.90 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 09:35:25,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6113.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 715.4 MB in the end (delta: 227.7 MB). Peak memory consumption was 227.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:25,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 705.81 ms. Allocated memory is still 1.0 GB. Free memory was 715.4 MB in the beginning and 914.9 MB in the end (delta: -199.5 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:25,172 INFO L168 Benchmark]: Boogie Preprocessor took 627.49 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 880.8 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:25,181 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 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 6113.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 715.4 MB in the end (delta: 227.7 MB). Peak memory consumption was 227.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 705.81 ms. Allocated memory is still 1.0 GB. Free memory was 715.4 MB in the beginning and 914.9 MB in the end (delta: -199.5 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 627.49 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 880.8 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...