./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label03.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 5c3389a752af27c3856a193e09f04bb62014a320 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label03.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 5c3389a752af27c3856a193e09f04bb62014a320 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:56,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:56,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:56,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:56,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:56,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:56,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:56,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:56,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:56,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:56,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:56,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:56,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:56,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:56,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:56,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:56,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:56,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:56,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:56,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:56,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:56,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:56,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:56,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:56,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:56,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:56,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:56,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:56,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:56,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:56,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:56,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:56,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:56,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:56,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:56,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:56,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:56,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:56,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:56,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:56,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:56,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:35:56,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:56,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:56,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:56,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:56,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:56,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:56,960 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:56,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:35:56,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:56,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:56,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:56,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:56,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:56,966 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:56,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:56,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:56,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:56,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:56,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:56,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:56,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:56,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:56,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:56,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:56,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:56,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:35:56,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:35:56,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:56,976 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 -> 5c3389a752af27c3856a193e09f04bb62014a320 [2019-11-27 09:35:57,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:57,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:57,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:57,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:57,612 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:57,615 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-27 09:35:57,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aaa26db1/5f353e5794e347d59145836b24e6471d/FLAG0ad7f1b69 [2019-11-27 09:35:59,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:59,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-27 09:35:59,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aaa26db1/5f353e5794e347d59145836b24e6471d/FLAG0ad7f1b69 [2019-11-27 09:35:59,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aaa26db1/5f353e5794e347d59145836b24e6471d [2019-11-27 09:35:59,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:59,330 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:59,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:59,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:59,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:59,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:59" (1/1) ... [2019-11-27 09:35:59,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:59, skipping insertion in model container [2019-11-27 09:35:59,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:59" (1/1) ... [2019-11-27 09:35:59,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:59,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:01,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:01,341 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:01,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:01,977 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:01,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:01 WrapperNode [2019-11-27 09:36:01,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:01,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:01,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:01,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:02,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:01" (1/1) ... [2019-11-27 09:36:02,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:01" (1/1) ... [2019-11-27 09:36:02,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:02,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:02,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:02,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:02,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:01" (1/1) ... [2019-11-27 09:36:02,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:01" (1/1) ... [2019-11-27 09:36:02,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:01" (1/1) ... [2019-11-27 09:36:02,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:01" (1/1) ... [2019-11-27 09:36:02,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:01" (1/1) ... [2019-11-27 09:36:02,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:01" (1/1) ... [2019-11-27 09:36:02,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:01" (1/1) ... [2019-11-27 09:36:02,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:02,955 INFO L168 Benchmark]: Toolchain (without parser) took 3620.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.8 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:02,958 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:36:02,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2650.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:02,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 453.58 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:02,967 INFO L168 Benchmark]: Boogie Preprocessor took 505.19 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:02,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2650.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 453.58 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 505.19 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.8 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-da95e15 [2019-11-27 09:36:06,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:06,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:06,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:06,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:06,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:06,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:06,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:06,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:06,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:06,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:06,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:06,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:06,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:06,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:07,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:07,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:07,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:07,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:07,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:07,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:07,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:07,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:07,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:07,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:07,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:07,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:07,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:07,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:07,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:07,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:07,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:07,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:07,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:07,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:07,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:07,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:07,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:07,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:07,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:07,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:07,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:36:07,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:07,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:07,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:07,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:07,132 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:07,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:07,134 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:07,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:07,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:07,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:07,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:07,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:07,139 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:36:07,139 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:36:07,140 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:07,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:07,142 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:07,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:07,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:07,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:07,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:07,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:07,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:07,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:07,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:07,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:07,148 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:36:07,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:36:07,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:07,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:36:07,150 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 -> 5c3389a752af27c3856a193e09f04bb62014a320 [2019-11-27 09:36:07,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:07,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:07,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:07,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:07,753 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:07,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-27 09:36:07,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2f52ef58/1a1b810156cb4eff8229d97614dba1eb/FLAGd2566789f [2019-11-27 09:36:09,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:09,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label03.c [2019-11-27 09:36:09,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2f52ef58/1a1b810156cb4eff8229d97614dba1eb/FLAGd2566789f [2019-11-27 09:36:09,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2f52ef58/1a1b810156cb4eff8229d97614dba1eb [2019-11-27 09:36:09,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:09,459 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:09,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:09,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:09,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:09,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:09" (1/1) ... [2019-11-27 09:36:09,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:09, skipping insertion in model container [2019-11-27 09:36:09,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:09" (1/1) ... [2019-11-27 09:36:09,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:09,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:11,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:11,697 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:12,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:12,427 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:12,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:12 WrapperNode [2019-11-27 09:36:12,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:12,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:12,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:12,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:12,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:12" (1/1) ... [2019-11-27 09:36:12,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:12" (1/1) ... [2019-11-27 09:36:12,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:12,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:12,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:12,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:12,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:12" (1/1) ... [2019-11-27 09:36:12,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:12" (1/1) ... [2019-11-27 09:36:12,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:12" (1/1) ... [2019-11-27 09:36:12,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:12" (1/1) ... [2019-11-27 09:36:12,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:12" (1/1) ... [2019-11-27 09:36:13,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:12" (1/1) ... [2019-11-27 09:36:13,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:12" (1/1) ... [2019-11-27 09:36:13,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:13,065 INFO L168 Benchmark]: Toolchain (without parser) took 3599.66 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 857.6 MB in the end (delta: 98.2 MB). Peak memory consumption was 98.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:13,066 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:36:13,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2967.92 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 880.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:13,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 359.18 ms. Allocated memory is still 1.0 GB. Free memory was 880.6 MB in the beginning and 869.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:13,078 INFO L168 Benchmark]: Boogie Preprocessor took 264.18 ms. Allocated memory is still 1.0 GB. Free memory was 869.0 MB in the beginning and 857.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:13,088 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2967.92 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 880.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 359.18 ms. Allocated memory is still 1.0 GB. Free memory was 880.6 MB in the beginning and 869.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 264.18 ms. Allocated memory is still 1.0 GB. Free memory was 869.0 MB in the beginning and 857.6 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...