./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label10.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/Problem17_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 41e4d25aa101395372e551b6ddd0b473ee593d46 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem17_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 41e4d25aa101395372e551b6ddd0b473ee593d46 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:37:25,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:25,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:25,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:25,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:25,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:25,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:25,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:25,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:25,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:25,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:25,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:25,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:25,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:25,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:25,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:25,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:25,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:25,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:25,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:25,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:25,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:25,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:25,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:25,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:25,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:25,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:25,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:25,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:25,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:25,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:25,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:25,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:25,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:25,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:25,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:25,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:25,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:25,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:25,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:25,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:25,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:37:25,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:25,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:25,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:25,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:25,499 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:25,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:25,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:25,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:37:25,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:25,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:25,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:25,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:25,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:25,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:25,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:25,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:25,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:25,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:25,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:25,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:25,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:25,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:25,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:25,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:25,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:25,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:37:25,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:37:25,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:25,515 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 -> 41e4d25aa101395372e551b6ddd0b473ee593d46 [2019-11-27 09:37:26,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:26,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:26,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:26,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:26,115 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:26,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label10.c [2019-11-27 09:37:26,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6536527f/24afcecc8ac14373b83322b08eaa66c8/FLAGc0fa5ea7f [2019-11-27 09:37:27,891 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:27,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label10.c [2019-11-27 09:37:27,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6536527f/24afcecc8ac14373b83322b08eaa66c8/FLAGc0fa5ea7f [2019-11-27 09:37:27,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6536527f/24afcecc8ac14373b83322b08eaa66c8 [2019-11-27 09:37:28,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:28,010 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:28,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:28,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:28,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:28,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:28" (1/1) ... [2019-11-27 09:37:28,033 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 09:37:28, skipping insertion in model container [2019-11-27 09:37:28,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:28" (1/1) ... [2019-11-27 09:37:28,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:28,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:30,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:30,542 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:31,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:31,521 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:31,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:31 WrapperNode [2019-11-27 09:37:31,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:31,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:31,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:31,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:31,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:31" (1/1) ... [2019-11-27 09:37:31,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:31" (1/1) ... [2019-11-27 09:37:32,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:32,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:32,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:32,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:32,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:31" (1/1) ... [2019-11-27 09:37:32,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:31" (1/1) ... [2019-11-27 09:37:32,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:31" (1/1) ... [2019-11-27 09:37:32,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:31" (1/1) ... [2019-11-27 09:37:32,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:31" (1/1) ... [2019-11-27 09:37:32,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:31" (1/1) ... [2019-11-27 09:37:32,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:31" (1/1) ... [2019-11-27 09:37:33,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:33,041 INFO L168 Benchmark]: Toolchain (without parser) took 5021.89 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 776.3 MB in the end (delta: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:33,044 INFO L168 Benchmark]: CDTParser took 0.44 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 09:37:33,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3510.50 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 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:33,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 824.33 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.7 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:33,056 INFO L168 Benchmark]: Boogie Preprocessor took 678.38 ms. Allocated memory is still 1.0 GB. Free memory was 810.7 MB in the beginning and 776.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:33,070 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 3510.50 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 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 824.33 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.7 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 678.38 ms. Allocated memory is still 1.0 GB. Free memory was 810.7 MB in the beginning and 776.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 09:37:37,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:37,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:37,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:37,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:37,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:37,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:37,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:37,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:37,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:37,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:37,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:37,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:37,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:37,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:37,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:37,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:37,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:37,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:37,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:37,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:37,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:37,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:37,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:37,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:37,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:37,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:37,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:37,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:37,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:37,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:37,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:37,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:37,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:37,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:37,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:37,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:37,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:37,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:37,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:37,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:37,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:37:37,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:37,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:37,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:37,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:37,443 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:37,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:37,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:37,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:37,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:37,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:37,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:37,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:37,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:37:37,449 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:37:37,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:37,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:37,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:37,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:37,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:37,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:37,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:37,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:37,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:37,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:37,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:37,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:37,468 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:37:37,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:37:37,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:37,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:37:37,470 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 -> 41e4d25aa101395372e551b6ddd0b473ee593d46 [2019-11-27 09:37:38,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:38,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:38,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:38,091 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:38,092 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:38,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label10.c [2019-11-27 09:37:38,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbc7b2f24/07cba930b664464791e8039a24091ec7/FLAGef3b1b3b4 [2019-11-27 09:37:39,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:39,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label10.c [2019-11-27 09:37:39,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbc7b2f24/07cba930b664464791e8039a24091ec7/FLAGef3b1b3b4 [2019-11-27 09:37:40,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbc7b2f24/07cba930b664464791e8039a24091ec7 [2019-11-27 09:37:40,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:40,104 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:40,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:40,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:40,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:40,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:40" (1/1) ... [2019-11-27 09:37:40,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:40, skipping insertion in model container [2019-11-27 09:37:40,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:40" (1/1) ... [2019-11-27 09:37:40,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:40,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:43,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:43,015 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:44,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:44,355 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:44,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:44 WrapperNode [2019-11-27 09:37:44,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:44,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:44,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:44,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:44,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:44" (1/1) ... [2019-11-27 09:37:44,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:44" (1/1) ... [2019-11-27 09:37:44,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:44,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:44,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:44,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:44,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:44" (1/1) ... [2019-11-27 09:37:44,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:44" (1/1) ... [2019-11-27 09:37:44,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:44" (1/1) ... [2019-11-27 09:37:44,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:44" (1/1) ... [2019-11-27 09:37:45,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:44" (1/1) ... [2019-11-27 09:37:45,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:44" (1/1) ... [2019-11-27 09:37:45,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:44" (1/1) ... [2019-11-27 09:37:45,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:45,238 INFO L168 Benchmark]: Toolchain (without parser) took 5125.89 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 782.3 MB in the end (delta: 167.9 MB). Peak memory consumption was 168.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:45,239 INFO L168 Benchmark]: CDTParser took 1.48 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 09:37:45,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4248.49 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 822.5 MB in the end (delta: 127.8 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:45,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 421.51 ms. Allocated memory is still 1.0 GB. Free memory was 822.5 MB in the beginning and 805.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:45,252 INFO L168 Benchmark]: Boogie Preprocessor took 443.28 ms. Allocated memory is still 1.0 GB. Free memory was 805.2 MB in the beginning and 782.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:45,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 4248.49 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 822.5 MB in the end (delta: 127.8 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 421.51 ms. Allocated memory is still 1.0 GB. Free memory was 822.5 MB in the beginning and 805.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 443.28 ms. Allocated memory is still 1.0 GB. Free memory was 805.2 MB in the beginning and 782.3 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...