./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem18_label10.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 7aece1127509ab6a1e90a72c5601e404e9c37ada ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem18_label10.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 7aece1127509ab6a1e90a72c5601e404e9c37ada ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:00:00,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:00:00,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:00:00,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:00:00,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:00:00,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:00:00,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:00:00,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:00:00,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:00:00,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:00:00,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:00:00,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:00:00,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:00:00,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:00:00,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:00:00,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:00:00,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:00:00,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:00:00,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:00:00,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:00:00,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:00:00,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:00:00,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:00:00,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:00:00,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:00:00,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:00:00,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:00:00,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:00:00,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:00:00,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:00:00,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:00:00,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:00:00,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:00:00,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:00:00,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:00:00,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:00:00,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:00:00,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:00:00,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:00:00,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:00:00,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:00:00,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:00:01,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:00:01,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:00:01,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:00:01,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:00:01,016 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:00:01,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:00:01,018 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:00:01,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:00:01,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:00:01,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:00:01,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:00:01,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:00:01,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:00:01,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:00:01,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:00:01,024 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:00:01,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:00:01,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:00:01,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:00:01,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:00:01,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:00:01,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:00:01,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:00:01,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:00:01,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:00:01,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:00:01,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:00:01,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:00:01,028 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 -> 7aece1127509ab6a1e90a72c5601e404e9c37ada [2019-11-27 16:00:01,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:00:01,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:00:01,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:00:01,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:00:01,549 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:00:01,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label10.c [2019-11-27 16:00:01,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da2b5fb07/f012114a5a5548409dcab7210888c36d/FLAGc02a608eb [2019-11-27 16:00:02,888 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:00:02,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label10.c [2019-11-27 16:00:02,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da2b5fb07/f012114a5a5548409dcab7210888c36d/FLAGc02a608eb [2019-11-27 16:00:03,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da2b5fb07/f012114a5a5548409dcab7210888c36d [2019-11-27 16:00:03,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:00:03,226 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:00:03,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:03,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:00:03,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:00:03,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:03" (1/1) ... [2019-11-27 16:00:03,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:03, skipping insertion in model container [2019-11-27 16:00:03,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:03" (1/1) ... [2019-11-27 16:00:03,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:00:03,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:00:05,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:05,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:00:05,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:05,868 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:00:05,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:05 WrapperNode [2019-11-27 16:00:05,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:05,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:05,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:00:05,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:00:05,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:05" (1/1) ... [2019-11-27 16:00:05,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:05" (1/1) ... [2019-11-27 16:00:06,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:06,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:00:06,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:00:06,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:00:06,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:05" (1/1) ... [2019-11-27 16:00:06,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:05" (1/1) ... [2019-11-27 16:00:06,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:05" (1/1) ... [2019-11-27 16:00:06,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:05" (1/1) ... [2019-11-27 16:00:06,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:05" (1/1) ... [2019-11-27 16:00:06,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:05" (1/1) ... [2019-11-27 16:00:06,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:05" (1/1) ... [2019-11-27 16:00:06,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:00:06,720 INFO L168 Benchmark]: Toolchain (without parser) took 3489.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 813.4 MB in the end (delta: 136.8 MB). Peak memory consumption was 136.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:06,721 INFO L168 Benchmark]: CDTParser took 0.46 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 16:00:06,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2641.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 888.5 MB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:06,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 420.01 ms. Allocated memory is still 1.0 GB. Free memory was 888.5 MB in the beginning and 842.0 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:06,727 INFO L168 Benchmark]: Boogie Preprocessor took 418.69 ms. Allocated memory is still 1.0 GB. Free memory was 842.0 MB in the beginning and 813.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:06,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 2641.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 888.5 MB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 420.01 ms. Allocated memory is still 1.0 GB. Free memory was 888.5 MB in the beginning and 842.0 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 418.69 ms. Allocated memory is still 1.0 GB. Free memory was 842.0 MB in the beginning and 813.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:00:09,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:00:09,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:00:09,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:00:09,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:00:09,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:00:09,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:00:09,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:00:09,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:00:09,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:00:09,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:00:09,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:00:09,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:00:09,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:00:09,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:00:09,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:00:09,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:00:09,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:00:09,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:00:09,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:00:09,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:00:09,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:00:09,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:00:09,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:00:09,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:00:09,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:00:09,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:00:09,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:00:09,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:00:09,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:00:09,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:00:09,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:00:09,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:00:09,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:00:09,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:00:09,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:00:09,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:00:09,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:00:09,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:00:09,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:00:09,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:00:09,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:00:09,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:00:09,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:00:09,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:00:09,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:00:09,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:00:09,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:00:09,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:00:09,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:00:09,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:00:09,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:00:09,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:00:09,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:00:09,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:00:09,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:00:09,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:00:09,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:00:09,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:00:09,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:00:09,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:00:09,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:00:09,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:00:09,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:00:09,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:00:09,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:00:09,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:00:09,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:00:09,714 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:00:09,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:00:09,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:00:09,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:00:09,717 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 -> 7aece1127509ab6a1e90a72c5601e404e9c37ada [2019-11-27 16:00:10,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:00:10,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:00:10,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:00:10,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:00:10,195 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:00:10,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label10.c [2019-11-27 16:00:10,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dccef338/718c2f5d345042f0a22d1dee48ea4167/FLAG81908e212 [2019-11-27 16:00:11,349 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:00:11,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label10.c [2019-11-27 16:00:11,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dccef338/718c2f5d345042f0a22d1dee48ea4167/FLAG81908e212 [2019-11-27 16:00:11,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dccef338/718c2f5d345042f0a22d1dee48ea4167 [2019-11-27 16:00:11,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:00:11,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:00:11,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:11,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:00:11,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:00:11,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:11" (1/1) ... [2019-11-27 16:00:11,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:11, skipping insertion in model container [2019-11-27 16:00:11,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:11" (1/1) ... [2019-11-27 16:00:11,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:00:12,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:00:13,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:13,789 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:00:14,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:14,681 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:00:14,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:14 WrapperNode [2019-11-27 16:00:14,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:14,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:14,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:00:14,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:00:14,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:14" (1/1) ... [2019-11-27 16:00:14,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:14" (1/1) ... [2019-11-27 16:00:14,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:14,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:00:14,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:00:14,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:00:14,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:14" (1/1) ... [2019-11-27 16:00:14,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:14" (1/1) ... [2019-11-27 16:00:15,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:14" (1/1) ... [2019-11-27 16:00:15,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:14" (1/1) ... [2019-11-27 16:00:15,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:14" (1/1) ... [2019-11-27 16:00:15,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:14" (1/1) ... [2019-11-27 16:00:15,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:14" (1/1) ... [2019-11-27 16:00:15,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:00:15,288 INFO L168 Benchmark]: Toolchain (without parser) took 3444.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 799.3 MB in the end (delta: 155.2 MB). Peak memory consumption was 155.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:15,289 INFO L168 Benchmark]: CDTParser took 0.30 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 16:00:15,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2839.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 845.1 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:15,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 282.62 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:15,296 INFO L168 Benchmark]: Boogie Preprocessor took 315.31 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 799.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:15,304 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2839.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 845.1 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 282.62 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 315.31 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 799.3 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...