./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label28.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/Problem15_label28.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 135f975c9db1c9341bb4a70ce00cbfa1e1ef94a6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label28.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 135f975c9db1c9341bb4a70ce00cbfa1e1ef94a6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:41:07,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:07,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:07,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:07,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:07,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:07,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:07,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:07,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:07,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:07,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:07,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:07,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:07,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:07,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:07,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:07,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:07,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:07,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:07,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:07,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:07,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:07,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:07,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:07,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:07,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:07,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:07,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:07,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:07,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:07,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:07,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:07,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:07,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:07,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:07,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:07,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:07,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:07,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:07,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:07,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:07,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:41:07,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:07,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:07,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:07,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:07,954 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:07,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:07,955 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:07,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:41:07,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:07,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:07,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:07,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:07,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:07,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:07,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:07,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:07,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:07,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:07,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:07,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:07,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:07,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:07,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:07,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:07,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:07,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:41:07,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:41:07,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:07,963 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 -> 135f975c9db1c9341bb4a70ce00cbfa1e1ef94a6 [2019-11-25 22:41:08,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:08,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:08,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:08,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:08,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:08,443 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label28.c [2019-11-25 22:41:08,550 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca8fb9c7/2f8b49c23dd943f9a513c13988033c7c/FLAGd6e63c900 [2019-11-25 22:41:09,582 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:09,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label28.c [2019-11-25 22:41:09,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca8fb9c7/2f8b49c23dd943f9a513c13988033c7c/FLAGd6e63c900 [2019-11-25 22:41:09,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eca8fb9c7/2f8b49c23dd943f9a513c13988033c7c [2019-11-25 22:41:09,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:09,654 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:09,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:09,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:09,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:09,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:09" (1/1) ... [2019-11-25 22:41:09,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:09, skipping insertion in model container [2019-11-25 22:41:09,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:09" (1/1) ... [2019-11-25 22:41:09,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:09,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:11,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:11,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:11,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:11,500 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:11,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:11 WrapperNode [2019-11-25 22:41:11,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:11,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:11,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:11,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:11,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:11" (1/1) ... [2019-11-25 22:41:11,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:11" (1/1) ... [2019-11-25 22:41:11,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:11,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:11,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:11,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:11,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:11" (1/1) ... [2019-11-25 22:41:11,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:11" (1/1) ... [2019-11-25 22:41:11,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:11" (1/1) ... [2019-11-25 22:41:11,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:11" (1/1) ... [2019-11-25 22:41:12,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:11" (1/1) ... [2019-11-25 22:41:12,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:11" (1/1) ... [2019-11-25 22:41:12,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:11" (1/1) ... [2019-11-25 22:41:12,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:12,211 INFO L168 Benchmark]: Toolchain (without parser) took 2552.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 856.4 MB in the end (delta: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:12,212 INFO L168 Benchmark]: CDTParser took 2.51 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 22:41:12,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1847.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 913.7 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:12,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 319.23 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 873.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:12,221 INFO L168 Benchmark]: Boogie Preprocessor took 380.04 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 856.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:12,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 1847.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 913.7 MB in the end (delta: 42.1 MB). Peak memory consumption was 42.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 319.23 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 873.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 380.04 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 856.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 22:41:15,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:15,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:15,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:15,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:15,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:15,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:15,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:15,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:15,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:15,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:15,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:15,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:15,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:15,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:15,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:15,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:15,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:15,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:15,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:15,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:15,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:15,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:15,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:15,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:15,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:15,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:15,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:15,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:15,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:15,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:15,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:15,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:15,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:15,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:15,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:15,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:15,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:15,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:15,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:15,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:15,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:41:15,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:15,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:15,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:15,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:15,209 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:15,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:15,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:15,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:15,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:15,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:15,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:15,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:15,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:41:15,215 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:41:15,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:15,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:15,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:15,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:15,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:15,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:15,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:15,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:15,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:15,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:15,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:15,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:15,222 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:41:15,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:41:15,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:15,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:41:15,226 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 -> 135f975c9db1c9341bb4a70ce00cbfa1e1ef94a6 [2019-11-25 22:41:15,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:15,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:15,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:15,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:15,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:15,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label28.c [2019-11-25 22:41:15,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f1d6a12/48526fe9657d47ad8645e24103553dc0/FLAG5695a801c [2019-11-25 22:41:16,880 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:16,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label28.c [2019-11-25 22:41:16,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f1d6a12/48526fe9657d47ad8645e24103553dc0/FLAG5695a801c [2019-11-25 22:41:17,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65f1d6a12/48526fe9657d47ad8645e24103553dc0 [2019-11-25 22:41:17,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:17,421 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:17,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:17,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:17,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:17,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:17" (1/1) ... [2019-11-25 22:41:17,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212f942a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:17, skipping insertion in model container [2019-11-25 22:41:17,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:17" (1/1) ... [2019-11-25 22:41:17,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:17,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:18,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:18,989 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:19,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:19,594 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:19,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:19 WrapperNode [2019-11-25 22:41:19,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:19,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:19,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:19,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:19,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:19" (1/1) ... [2019-11-25 22:41:19,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:19" (1/1) ... [2019-11-25 22:41:19,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:19,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:19,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:19,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:19,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:19" (1/1) ... [2019-11-25 22:41:19,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:19" (1/1) ... [2019-11-25 22:41:19,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:19" (1/1) ... [2019-11-25 22:41:19,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:19" (1/1) ... [2019-11-25 22:41:19,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:19" (1/1) ... [2019-11-25 22:41:19,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:19" (1/1) ... [2019-11-25 22:41:19,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:19" (1/1) ... [2019-11-25 22:41:20,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:20,017 INFO L168 Benchmark]: Toolchain (without parser) took 2593.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 850.8 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:20,018 INFO L168 Benchmark]: CDTParser took 0.32 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 22:41:20,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2172.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 879.5 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:20,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.59 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 862.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:20,024 INFO L168 Benchmark]: Boogie Preprocessor took 193.77 ms. Allocated memory is still 1.0 GB. Free memory was 862.3 MB in the beginning and 850.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:20,033 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2172.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 879.5 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 219.59 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 862.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 193.77 ms. Allocated memory is still 1.0 GB. Free memory was 862.3 MB in the beginning and 850.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...