./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label15.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/Problem12_label15.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 97cac3ff98c65e826d59811a8bbecba9b62740d0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label15.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 97cac3ff98c65e826d59811a8bbecba9b62740d0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:38:25,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:25,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:25,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:25,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:25,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:25,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:25,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:25,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:25,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:25,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:25,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:25,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:25,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:25,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:25,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:25,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:25,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:25,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:25,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:25,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:25,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:25,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:25,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:25,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:25,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:25,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:25,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:25,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:25,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:25,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:25,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:25,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:25,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:25,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:25,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:25,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:25,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:25,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:25,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:25,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:25,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:38:25,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:25,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:25,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:25,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:25,828 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:25,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:25,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:25,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:38:25,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:25,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:25,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:25,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:25,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:25,833 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:25,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:25,834 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:25,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:25,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:25,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:25,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:25,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:25,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:25,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:25,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:25,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:25,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:38:25,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:38:25,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:25,838 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 -> 97cac3ff98c65e826d59811a8bbecba9b62740d0 [2019-11-25 22:38:26,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:26,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:26,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:26,306 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:26,306 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:26,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label15.c [2019-11-25 22:38:26,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01afa3809/d53d6f39e3c04431b4f182777480f5ab/FLAG9638e995b [2019-11-25 22:38:27,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:27,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label15.c [2019-11-25 22:38:27,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01afa3809/d53d6f39e3c04431b4f182777480f5ab/FLAG9638e995b [2019-11-25 22:38:27,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01afa3809/d53d6f39e3c04431b4f182777480f5ab [2019-11-25 22:38:27,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:27,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:27,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:27,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:27,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:27,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:27,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f652c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:27, skipping insertion in model container [2019-11-25 22:38:27,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:27" (1/1) ... [2019-11-25 22:38:27,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:28,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:30,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:30,118 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:30,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:31,001 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:31,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:31 WrapperNode [2019-11-25 22:38:31,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:31,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:31,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:31,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:31,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:31" (1/1) ... [2019-11-25 22:38:31,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:31" (1/1) ... [2019-11-25 22:38:31,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:31,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:31,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:31,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:31,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:31" (1/1) ... [2019-11-25 22:38:31,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:31" (1/1) ... [2019-11-25 22:38:31,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:31" (1/1) ... [2019-11-25 22:38:31,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:31" (1/1) ... [2019-11-25 22:38:31,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:31" (1/1) ... [2019-11-25 22:38:31,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:31" (1/1) ... [2019-11-25 22:38:31,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:31" (1/1) ... [2019-11-25 22:38:32,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:32,564 INFO L168 Benchmark]: Toolchain (without parser) took 4603.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 910.7 MB in the end (delta: 38.1 MB). Peak memory consumption was 316.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:32,566 INFO L168 Benchmark]: CDTParser took 0.22 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 22:38:32,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3044.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 825.1 MB in the end (delta: 123.7 MB). Peak memory consumption was 123.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:32,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 586.63 ms. Allocated memory is still 1.0 GB. Free memory was 825.1 MB in the beginning and 750.6 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:32,574 INFO L168 Benchmark]: Boogie Preprocessor took 964.49 ms. Allocated memory is still 1.0 GB. Free memory was 750.6 MB in the beginning and 910.7 MB in the end (delta: -160.1 MB). Peak memory consumption was 117.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:32,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 3044.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 825.1 MB in the end (delta: 123.7 MB). Peak memory consumption was 123.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 586.63 ms. Allocated memory is still 1.0 GB. Free memory was 825.1 MB in the beginning and 750.6 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 964.49 ms. Allocated memory is still 1.0 GB. Free memory was 750.6 MB in the beginning and 910.7 MB in the end (delta: -160.1 MB). Peak memory consumption was 117.9 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 0.1.24-65d6cd2 [2019-11-25 22:38:35,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:35,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:35,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:35,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:35,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:35,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:35,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:35,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:35,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:35,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:35,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:35,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:35,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:35,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:35,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:35,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:35,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:35,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:35,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:35,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:35,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:35,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:35,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:35,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:35,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:35,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:35,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:35,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:35,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:35,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:35,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:35,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:35,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:35,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:35,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:35,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:35,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:35,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:35,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:35,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:35,751 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:38:35,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:35,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:35,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:35,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:35,786 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:35,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:35,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:35,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:35,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:35,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:35,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:35,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:35,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:38:35,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:38:35,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:35,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:35,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:35,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:35,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:35,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:35,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:35,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:35,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:35,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:35,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:35,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:35,797 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:38:35,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:38:35,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:35,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:38:35,799 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 -> 97cac3ff98c65e826d59811a8bbecba9b62740d0 [2019-11-25 22:38:36,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:36,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:36,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:36,320 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:36,325 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:36,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label15.c [2019-11-25 22:38:36,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fbe407c/821db47a36034de597a0c88ed0f2e1cf/FLAG2bbd364d7 [2019-11-25 22:38:37,546 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:37,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label15.c [2019-11-25 22:38:37,596 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fbe407c/821db47a36034de597a0c88ed0f2e1cf/FLAG2bbd364d7 [2019-11-25 22:38:38,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16fbe407c/821db47a36034de597a0c88ed0f2e1cf [2019-11-25 22:38:38,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:38,029 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:38,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:38,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:38,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:38,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:38" (1/1) ... [2019-11-25 22:38:38,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:38, skipping insertion in model container [2019-11-25 22:38:38,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:38" (1/1) ... [2019-11-25 22:38:38,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:38,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:40,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:40,466 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:41,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:41,600 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:41,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:41 WrapperNode [2019-11-25 22:38:41,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:41,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:41,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:41,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:41,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:41" (1/1) ... [2019-11-25 22:38:41,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:41" (1/1) ... [2019-11-25 22:38:41,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:41,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:41,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:41,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:41,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:41" (1/1) ... [2019-11-25 22:38:41,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:41" (1/1) ... [2019-11-25 22:38:42,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:41" (1/1) ... [2019-11-25 22:38:42,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:41" (1/1) ... [2019-11-25 22:38:42,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:41" (1/1) ... [2019-11-25 22:38:42,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:41" (1/1) ... [2019-11-25 22:38:42,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:41" (1/1) ... [2019-11-25 22:38:42,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:42,616 INFO L168 Benchmark]: Toolchain (without parser) took 4586.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.3 MB in the beginning and 941.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 284.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:42,617 INFO L168 Benchmark]: CDTParser took 0.26 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 22:38:42,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3574.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.3 MB in the beginning and 774.9 MB in the end (delta: 172.4 MB). Peak memory consumption was 172.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:42,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 367.52 ms. Allocated memory is still 1.0 GB. Free memory was 774.9 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:42,626 INFO L168 Benchmark]: Boogie Preprocessor took 636.13 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 941.1 MB in the end (delta: -200.6 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:42,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 3574.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.3 MB in the beginning and 774.9 MB in the end (delta: 172.4 MB). Peak memory consumption was 172.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 367.52 ms. Allocated memory is still 1.0 GB. Free memory was 774.9 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 636.13 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 941.1 MB in the end (delta: -200.6 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...