./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem04_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 4fbf04ba1a8a02f41b0d7b13088fd75d3109ff45 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem04_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 4fbf04ba1a8a02f41b0d7b13088fd75d3109ff45 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:27:58,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:58,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:58,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:58,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:58,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:58,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:58,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:58,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:58,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:58,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:58,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:58,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:58,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:58,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:58,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:58,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:58,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:58,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:58,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:58,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:58,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:58,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:58,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:58,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:58,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:58,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:58,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:58,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:58,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:58,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:58,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:58,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:58,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:58,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:58,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:58,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:58,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:58,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:58,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:58,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:58,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:27:58,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:58,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:58,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:58,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:58,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:58,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:58,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:58,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:27:58,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:58,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:58,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:58,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:58,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:58,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:58,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:58,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:58,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:58,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:58,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:58,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:58,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:58,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:58,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:58,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:58,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:58,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:27:58,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:27:58,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:58,834 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 -> 4fbf04ba1a8a02f41b0d7b13088fd75d3109ff45 [2019-11-25 22:27:59,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:59,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:59,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:59,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:59,342 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:59,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2019-11-25 22:27:59,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb52a898/b78a3635c7424d4da4e5bbd1e657e4b8/FLAG472da1ed5 [2019-11-25 22:28:00,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:00,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2019-11-25 22:28:00,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb52a898/b78a3635c7424d4da4e5bbd1e657e4b8/FLAG472da1ed5 [2019-11-25 22:28:00,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bb52a898/b78a3635c7424d4da4e5bbd1e657e4b8 [2019-11-25 22:28:00,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:00,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:01,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:01,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:01,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:01,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:00" (1/1) ... [2019-11-25 22:28:01,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:01, skipping insertion in model container [2019-11-25 22:28:01,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:00" (1/1) ... [2019-11-25 22:28:01,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:01,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:03,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:03,878 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:04,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:04,906 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:04,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:04 WrapperNode [2019-11-25 22:28:04,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:04,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:04,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:04,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:04,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:04" (1/1) ... [2019-11-25 22:28:05,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:04" (1/1) ... [2019-11-25 22:28:05,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:05,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:05,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:05,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:05,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:04" (1/1) ... [2019-11-25 22:28:05,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:04" (1/1) ... [2019-11-25 22:28:05,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:04" (1/1) ... [2019-11-25 22:28:05,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:04" (1/1) ... [2019-11-25 22:28:05,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:04" (1/1) ... [2019-11-25 22:28:05,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:04" (1/1) ... [2019-11-25 22:28:05,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:04" (1/1) ... [2019-11-25 22:28:05,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:05,790 INFO L168 Benchmark]: Toolchain (without parser) took 4787.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 751.3 MB in the end (delta: 193.2 MB). Peak memory consumption was 193.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:05,793 INFO L168 Benchmark]: CDTParser took 2.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:28:05,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3908.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.7 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:05,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 413.75 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 780.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:05,801 INFO L168 Benchmark]: Boogie Preprocessor took 455.64 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 751.3 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:05,810 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 3908.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.7 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 413.75 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 780.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 455.64 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 751.3 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:08,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:08,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:08,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:08,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:08,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:08,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:08,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:08,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:08,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:08,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:08,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:08,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:08,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:08,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:08,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:08,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:08,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:08,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:08,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:08,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:08,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:08,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:08,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:08,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:08,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:08,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:08,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:08,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:08,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:08,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:08,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:08,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:08,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:08,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:08,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:08,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:08,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:08,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:08,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:08,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:08,743 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:08,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:08,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:08,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:08,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:08,779 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:08,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:08,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:08,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:08,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:08,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:08,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:08,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:08,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:08,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:08,784 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:08,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:08,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:08,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:08,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:08,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:08,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:08,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:08,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:08,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:08,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:08,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:08,788 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:08,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:08,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:08,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:08,791 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 -> 4fbf04ba1a8a02f41b0d7b13088fd75d3109ff45 [2019-11-25 22:28:09,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:09,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:09,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:09,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:09,295 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:09,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2019-11-25 22:28:09,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec999dc5b/c461701a0f0a4e1dbfe71dc119d38fdf/FLAG1012cde8f [2019-11-25 22:28:10,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:10,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2019-11-25 22:28:10,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec999dc5b/c461701a0f0a4e1dbfe71dc119d38fdf/FLAG1012cde8f [2019-11-25 22:28:10,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec999dc5b/c461701a0f0a4e1dbfe71dc119d38fdf [2019-11-25 22:28:10,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:10,958 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:10,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:10,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:10,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:10,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:10" (1/1) ... [2019-11-25 22:28:10,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:10, skipping insertion in model container [2019-11-25 22:28:10,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:10" (1/1) ... [2019-11-25 22:28:10,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:11,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:13,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:13,188 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:14,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:14,300 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:14,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14 WrapperNode [2019-11-25 22:28:14,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:14,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:14,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:14,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:14,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:14,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:14,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:14,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:14,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:14,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:14" (1/1) ... [2019-11-25 22:28:15,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:15,013 INFO L168 Benchmark]: Toolchain (without parser) took 4049.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 728.8 MB in the end (delta: 215.7 MB). Peak memory consumption was 215.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:15,014 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:28:15,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3343.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 797.6 MB in the end (delta: 146.9 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:15,020 INFO L168 Benchmark]: Boogie Procedure Inliner took 388.01 ms. Allocated memory is still 1.0 GB. Free memory was 797.6 MB in the beginning and 757.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:15,026 INFO L168 Benchmark]: Boogie Preprocessor took 312.96 ms. Allocated memory is still 1.0 GB. Free memory was 757.5 MB in the beginning and 728.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:15,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 3343.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 797.6 MB in the end (delta: 146.9 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 388.01 ms. Allocated memory is still 1.0 GB. Free memory was 797.6 MB in the beginning and 757.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 312.96 ms. Allocated memory is still 1.0 GB. Free memory was 757.5 MB in the beginning and 728.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...