./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label59.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 b87dfe535f3e897c4959ba2f34c6a6def9f7b43a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label59.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 b87dfe535f3e897c4959ba2f34c6a6def9f7b43a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:57:04,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:04,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:04,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:04,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:04,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:04,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:04,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:04,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:04,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:04,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:04,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:04,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:04,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:04,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:04,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:04,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:04,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:04,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:04,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:04,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:04,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:04,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:04,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:04,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:04,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:04,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:04,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:04,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:04,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:04,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:04,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:04,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:04,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:04,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:04,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:04,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:04,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:04,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:04,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:04,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:04,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:57:04,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:04,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:04,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:04,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:04,701 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:04,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:04,704 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:04,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:57:04,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:04,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:04,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:04,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:04,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:04,708 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:04,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:04,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:04,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:04,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:04,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:04,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:04,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:04,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:04,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:04,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:04,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:04,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:57:04,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:57:04,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:04,716 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 -> b87dfe535f3e897c4959ba2f34c6a6def9f7b43a [2019-11-27 15:57:05,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:05,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:05,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:05,306 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:05,307 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:05,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-27 15:57:05,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c474dd9e/893f95f8cd3a4ce2ab5ae9ecffdadb25/FLAG1a79e78f5 [2019-11-27 15:57:07,332 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:07,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-27 15:57:07,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c474dd9e/893f95f8cd3a4ce2ab5ae9ecffdadb25/FLAG1a79e78f5 [2019-11-27 15:57:07,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c474dd9e/893f95f8cd3a4ce2ab5ae9ecffdadb25 [2019-11-27 15:57:07,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:07,489 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:07,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:07,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:07,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:07,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:07" (1/1) ... [2019-11-27 15:57:07,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:07, skipping insertion in model container [2019-11-27 15:57:07,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:07" (1/1) ... [2019-11-27 15:57:07,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:07,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:11,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:11,306 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:12,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:13,063 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:13,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:13 WrapperNode [2019-11-27 15:57:13,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:13,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:13,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:13,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:13,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:13" (1/1) ... [2019-11-27 15:57:13,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:13" (1/1) ... [2019-11-27 15:57:14,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:14,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:14,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:14,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:14,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:13" (1/1) ... [2019-11-27 15:57:14,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:13" (1/1) ... [2019-11-27 15:57:14,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:13" (1/1) ... [2019-11-27 15:57:14,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:13" (1/1) ... [2019-11-27 15:57:15,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:13" (1/1) ... [2019-11-27 15:57:15,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:13" (1/1) ... [2019-11-27 15:57:15,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:13" (1/1) ... [2019-11-27 15:57:15,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:15,573 INFO L168 Benchmark]: Toolchain (without parser) took 8080.93 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 807.3 MB in the end (delta: 142.9 MB). Peak memory consumption was 143.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:15,574 INFO L168 Benchmark]: CDTParser took 0.41 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 15:57:15,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5577.21 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 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:15,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 1446.39 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 874.9 MB in the end (delta: -101.0 MB). Peak memory consumption was 128.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:15,584 INFO L168 Benchmark]: Boogie Preprocessor took 1047.82 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 807.3 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:15,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 5577.21 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 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1446.39 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 874.9 MB in the end (delta: -101.0 MB). Peak memory consumption was 128.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1047.82 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 807.3 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:57:19,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:57:19,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:57:19,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:57:19,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:57:19,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:57:19,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:57:19,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:57:19,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:57:19,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:57:19,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:57:19,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:57:19,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:57:19,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:57:19,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:57:19,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:57:19,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:57:19,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:57:19,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:57:19,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:57:19,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:57:19,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:57:19,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:57:19,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:57:19,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:57:19,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:57:19,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:57:19,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:57:19,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:57:19,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:57:19,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:57:19,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:57:19,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:57:19,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:57:19,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:57:19,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:57:19,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:57:19,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:57:19,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:57:19,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:57:19,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:57:19,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:57:19,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:57:19,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:57:19,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:57:19,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:57:19,653 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:57:19,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:57:19,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:57:19,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:57:19,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:57:19,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:57:19,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:57:19,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:57:19,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:57:19,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:57:19,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:57:19,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:57:19,661 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:57:19,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:57:19,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:57:19,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:57:19,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:57:19,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:57:19,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:57:19,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:57:19,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:57:19,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:57:19,667 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:57:19,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:57:19,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:57:19,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:57:19,670 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 -> b87dfe535f3e897c4959ba2f34c6a6def9f7b43a [2019-11-27 15:57:20,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:57:20,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:57:20,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:57:20,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:57:20,247 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:57:20,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-27 15:57:20,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e30c24fe/5ec5033c50894bc0b6ff7c733c6f3b9b/FLAGdb5873f78 [2019-11-27 15:57:22,191 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:57:22,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label59.c [2019-11-27 15:57:22,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e30c24fe/5ec5033c50894bc0b6ff7c733c6f3b9b/FLAGdb5873f78 [2019-11-27 15:57:22,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e30c24fe/5ec5033c50894bc0b6ff7c733c6f3b9b [2019-11-27 15:57:22,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:57:22,573 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:57:22,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:22,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:57:22,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:57:22,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:22" (1/1) ... [2019-11-27 15:57:22,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db85b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:22, skipping insertion in model container [2019-11-27 15:57:22,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:57:22" (1/1) ... [2019-11-27 15:57:22,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:57:22,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:26,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:26,539 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:28,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:28,229 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:28,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:28 WrapperNode [2019-11-27 15:57:28,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:28,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:28,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:28,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:28,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:28" (1/1) ... [2019-11-27 15:57:28,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:28" (1/1) ... [2019-11-27 15:57:29,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:29,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:29,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:29,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:29,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:28" (1/1) ... [2019-11-27 15:57:29,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:28" (1/1) ... [2019-11-27 15:57:29,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:28" (1/1) ... [2019-11-27 15:57:29,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:28" (1/1) ... [2019-11-27 15:57:29,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:28" (1/1) ... [2019-11-27 15:57:29,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:28" (1/1) ... [2019-11-27 15:57:29,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:28" (1/1) ... [2019-11-27 15:57:29,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:29,770 INFO L168 Benchmark]: Toolchain (without parser) took 7191.39 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 886.5 MB in the end (delta: 63.7 MB). Peak memory consumption was 63.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:29,771 INFO L168 Benchmark]: CDTParser took 1.62 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 15:57:29,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5656.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 732.3 MB in the end (delta: 217.8 MB). Peak memory consumption was 217.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:29,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 858.58 ms. Allocated memory is still 1.0 GB. Free memory was 732.3 MB in the beginning and 922.7 MB in the end (delta: -190.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:29,780 INFO L168 Benchmark]: Boogie Preprocessor took 668.15 ms. Allocated memory is still 1.0 GB. Free memory was 922.7 MB in the beginning and 886.5 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:29,791 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 5656.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 732.3 MB in the end (delta: 217.8 MB). Peak memory consumption was 217.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 858.58 ms. Allocated memory is still 1.0 GB. Free memory was 732.3 MB in the beginning and 922.7 MB in the end (delta: -190.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 668.15 ms. Allocated memory is still 1.0 GB. Free memory was 922.7 MB in the beginning and 886.5 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...