./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label14.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/Problem18_label14.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 b6033a6befa3e901aac56de13a0fd3a4b592dfc4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label14.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 b6033a6befa3e901aac56de13a0fd3a4b592dfc4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:38:15,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:15,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:15,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:15,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:15,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:15,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:15,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:15,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:16,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:16,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:16,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:16,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:16,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:16,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:16,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:16,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:16,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:16,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:16,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:16,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:16,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:16,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:16,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:16,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:16,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:16,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:16,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:16,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:16,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:16,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:16,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:16,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:16,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:16,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:16,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:16,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:16,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:16,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:16,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:16,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:16,067 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:38:16,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:16,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:16,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:16,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:16,097 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:16,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:16,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:16,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:38:16,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:16,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:16,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:16,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:16,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:16,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:16,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:16,102 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:16,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:16,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:16,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:16,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:16,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:16,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:16,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:16,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:16,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:16,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:38:16,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:38:16,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:16,107 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 -> b6033a6befa3e901aac56de13a0fd3a4b592dfc4 [2019-11-27 09:38:16,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:16,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:16,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:16,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:16,726 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:16,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label14.c [2019-11-27 09:38:16,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70426a633/41ea7b80680b440bb049c4b8eb0cb7ce/FLAG353c3d960 [2019-11-27 09:38:18,423 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:18,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label14.c [2019-11-27 09:38:18,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70426a633/41ea7b80680b440bb049c4b8eb0cb7ce/FLAG353c3d960 [2019-11-27 09:38:18,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70426a633/41ea7b80680b440bb049c4b8eb0cb7ce [2019-11-27 09:38:18,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:18,551 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:18,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:18,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:18,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:18,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:18" (1/1) ... [2019-11-27 09:38:18,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:18, skipping insertion in model container [2019-11-27 09:38:18,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:18" (1/1) ... [2019-11-27 09:38:18,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:18,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:21,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:21,244 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:22,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:22,347 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:22,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:22 WrapperNode [2019-11-27 09:38:22,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:22,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:22,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:22,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:22,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:22" (1/1) ... [2019-11-27 09:38:22,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:22" (1/1) ... [2019-11-27 09:38:22,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:22,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:22,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:22,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:22,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:22" (1/1) ... [2019-11-27 09:38:22,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:22" (1/1) ... [2019-11-27 09:38:22,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:22" (1/1) ... [2019-11-27 09:38:22,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:22" (1/1) ... [2019-11-27 09:38:23,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:22" (1/1) ... [2019-11-27 09:38:23,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:22" (1/1) ... [2019-11-27 09:38:23,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:22" (1/1) ... [2019-11-27 09:38:23,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:23,431 INFO L168 Benchmark]: Toolchain (without parser) took 4874.82 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 799.0 MB in the end (delta: 151.2 MB). Peak memory consumption was 151.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:23,432 INFO L168 Benchmark]: CDTParser took 0.38 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 09:38:23,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3792.29 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 867.7 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:23,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 492.78 ms. Allocated memory is still 1.0 GB. Free memory was 867.7 MB in the beginning and 827.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:23,442 INFO L168 Benchmark]: Boogie Preprocessor took 576.89 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 799.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:23,453 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 3792.29 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 867.7 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 492.78 ms. Allocated memory is still 1.0 GB. Free memory was 867.7 MB in the beginning and 827.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 576.89 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 799.0 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-da95e15 [2019-11-27 09:38:27,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:27,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:27,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:27,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:27,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:27,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:27,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:27,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:27,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:27,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:27,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:27,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:27,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:27,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:27,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:27,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:27,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:27,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:27,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:27,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:27,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:27,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:27,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:27,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:27,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:27,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:27,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:27,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:27,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:27,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:27,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:27,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:27,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:27,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:27,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:27,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:27,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:27,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:27,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:27,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:27,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:38:27,558 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:27,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:27,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:27,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:27,567 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:27,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:27,570 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:27,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:27,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:27,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:27,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:27,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:27,572 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:38:27,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:38:27,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:27,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:27,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:27,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:27,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:27,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:27,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:27,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:27,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:27,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:27,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:27,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:27,582 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:38:27,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:38:27,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:27,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:38:27,587 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 -> b6033a6befa3e901aac56de13a0fd3a4b592dfc4 [2019-11-27 09:38:27,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:28,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:28,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:28,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:28,012 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:28,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label14.c [2019-11-27 09:38:28,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996c378dd/6463dda38c92475eabbbc7fdb31b4d26/FLAGc8c724d37 [2019-11-27 09:38:29,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:29,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label14.c [2019-11-27 09:38:29,739 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996c378dd/6463dda38c92475eabbbc7fdb31b4d26/FLAGc8c724d37 [2019-11-27 09:38:29,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996c378dd/6463dda38c92475eabbbc7fdb31b4d26 [2019-11-27 09:38:29,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:29,806 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:29,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:29,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:29,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:29,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:29" (1/1) ... [2019-11-27 09:38:29,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:29, skipping insertion in model container [2019-11-27 09:38:29,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:29" (1/1) ... [2019-11-27 09:38:29,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:30,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:32,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:32,681 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:33,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:33,815 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:33,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:33 WrapperNode [2019-11-27 09:38:33,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:33,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:33,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:33,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:33,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:33" (1/1) ... [2019-11-27 09:38:33,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:33" (1/1) ... [2019-11-27 09:38:34,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:34,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:34,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:34,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:34,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:33" (1/1) ... [2019-11-27 09:38:34,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:33" (1/1) ... [2019-11-27 09:38:34,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:33" (1/1) ... [2019-11-27 09:38:34,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:33" (1/1) ... [2019-11-27 09:38:34,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:33" (1/1) ... [2019-11-27 09:38:34,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:33" (1/1) ... [2019-11-27 09:38:34,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:33" (1/1) ... [2019-11-27 09:38:34,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:34,649 INFO L168 Benchmark]: Toolchain (without parser) took 4838.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 809.2 MB in the end (delta: 146.8 MB). Peak memory consumption was 146.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:34,650 INFO L168 Benchmark]: CDTParser took 2.03 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 09:38:34,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4010.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 860.7 MB in the end (delta: 95.2 MB). Peak memory consumption was 95.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:34,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 414.34 ms. Allocated memory is still 1.0 GB. Free memory was 860.7 MB in the beginning and 832.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:34,660 INFO L168 Benchmark]: Boogie Preprocessor took 407.14 ms. Allocated memory is still 1.0 GB. Free memory was 832.1 MB in the beginning and 809.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:34,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 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 4010.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 860.7 MB in the end (delta: 95.2 MB). Peak memory consumption was 95.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 414.34 ms. Allocated memory is still 1.0 GB. Free memory was 860.7 MB in the beginning and 832.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 407.14 ms. Allocated memory is still 1.0 GB. Free memory was 832.1 MB in the beginning and 809.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...