./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label50.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 0cc3b5fab91972e60304a2c8d8452a901a263ff9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label50.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 0cc3b5fab91972e60304a2c8d8452a901a263ff9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:39:57,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:57,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:57,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:57,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:57,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:57,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:57,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:57,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:57,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:57,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:57,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:57,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:57,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:57,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:57,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:57,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:57,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:57,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:57,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:57,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:57,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:57,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:57,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:57,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:57,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:57,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:57,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:57,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:57,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:57,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:57,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:57,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:57,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:57,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:57,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:57,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:57,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:57,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:57,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:57,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:57,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:39:57,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:57,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:57,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:57,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:57,417 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:57,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:57,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:57,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:39:57,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:57,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:57,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:57,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:57,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:57,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:57,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:57,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:57,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:57,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:57,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:57,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:57,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:57,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:57,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:57,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:57,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:57,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:39:57,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:39:57,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:57,432 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 -> 0cc3b5fab91972e60304a2c8d8452a901a263ff9 [2019-11-25 22:39:58,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:58,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:58,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:58,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:58,061 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:58,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label50.c [2019-11-25 22:39:58,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dd91a672/844b7b8e3ba34d249252217784591118/FLAGd2c91310c [2019-11-25 22:40:00,126 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:00,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label50.c [2019-11-25 22:40:00,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dd91a672/844b7b8e3ba34d249252217784591118/FLAGd2c91310c [2019-11-25 22:40:00,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dd91a672/844b7b8e3ba34d249252217784591118 [2019-11-25 22:40:00,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:00,267 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:00,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:00,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:00,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:00,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:00" (1/1) ... [2019-11-25 22:40:00,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:00, skipping insertion in model container [2019-11-25 22:40:00,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:00" (1/1) ... [2019-11-25 22:40:00,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:00,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:04,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:04,117 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:05,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:05,955 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:05,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05 WrapperNode [2019-11-25 22:40:05,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:05,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:05,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:05,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:05,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2019-11-25 22:40:06,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2019-11-25 22:40:07,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:07,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:07,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:07,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:07,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2019-11-25 22:40:07,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2019-11-25 22:40:07,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2019-11-25 22:40:07,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2019-11-25 22:40:08,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2019-11-25 22:40:08,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2019-11-25 22:40:08,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:05" (1/1) ... [2019-11-25 22:40:09,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:09,157 INFO L168 Benchmark]: Toolchain (without parser) took 8888.28 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 805.1 MB in the end (delta: 145.1 MB). Peak memory consumption was 145.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:09,158 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 22:40:09,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5688.75 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 785.3 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:09,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 1800.48 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 877.7 MB in the end (delta: -92.4 MB). Peak memory consumption was 143.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:09,167 INFO L168 Benchmark]: Boogie Preprocessor took 1389.34 ms. Allocated memory is still 1.0 GB. Free memory was 877.7 MB in the beginning and 805.1 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:09,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 5688.75 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 785.3 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1800.48 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 877.7 MB in the end (delta: -92.4 MB). Peak memory consumption was 143.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1389.34 ms. Allocated memory is still 1.0 GB. Free memory was 877.7 MB in the beginning and 805.1 MB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 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 0.1.24-65d6cd2 [2019-11-25 22:40:13,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:13,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:13,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:13,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:13,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:13,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:13,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:13,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:13,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:13,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:13,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:13,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:13,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:13,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:13,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:13,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:13,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:13,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:13,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:13,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:13,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:13,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:13,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:13,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:13,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:13,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:13,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:13,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:13,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:13,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:13,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:13,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:13,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:13,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:13,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:13,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:13,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:13,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:13,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:13,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:13,304 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:13,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:13,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:13,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:13,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:13,354 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:13,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:13,355 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:13,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:13,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:13,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:13,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:13,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:13,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:13,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:13,359 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:13,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:13,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:13,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:13,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:13,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:13,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:13,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:13,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:13,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:13,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:13,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:13,368 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:13,368 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:13,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:13,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:13,370 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 -> 0cc3b5fab91972e60304a2c8d8452a901a263ff9 [2019-11-25 22:40:13,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:14,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:14,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:14,013 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:14,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:14,019 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label50.c [2019-11-25 22:40:14,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c6b8dc4/14c465c9bfbd4faba551567b36e4e484/FLAGb9a21c7cc [2019-11-25 22:40:16,007 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:16,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label50.c [2019-11-25 22:40:16,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c6b8dc4/14c465c9bfbd4faba551567b36e4e484/FLAGb9a21c7cc [2019-11-25 22:40:16,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c6b8dc4/14c465c9bfbd4faba551567b36e4e484 [2019-11-25 22:40:16,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:16,172 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:16,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:16,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:16,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:16,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:16" (1/1) ... [2019-11-25 22:40:16,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:16, skipping insertion in model container [2019-11-25 22:40:16,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:16" (1/1) ... [2019-11-25 22:40:16,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:16,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:20,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:20,388 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:22,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:22,467 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:22,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:22 WrapperNode [2019-11-25 22:40:22,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:22,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:22,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:22,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:22,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:22" (1/1) ... [2019-11-25 22:40:22,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:22" (1/1) ... [2019-11-25 22:40:23,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:23,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:23,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:23,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:23,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:22" (1/1) ... [2019-11-25 22:40:23,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:22" (1/1) ... [2019-11-25 22:40:23,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:22" (1/1) ... [2019-11-25 22:40:23,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:22" (1/1) ... [2019-11-25 22:40:23,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:22" (1/1) ... [2019-11-25 22:40:23,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:22" (1/1) ... [2019-11-25 22:40:23,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:22" (1/1) ... [2019-11-25 22:40:23,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:23,600 INFO L168 Benchmark]: Toolchain (without parser) took 7424.21 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 877.8 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:23,603 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:40:23,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6294.13 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 959.4 MB in the end (delta: -9.2 MB). Peak memory consumption was 270.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:23,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 556.71 ms. Allocated memory is still 1.0 GB. Free memory was 959.4 MB in the beginning and 912.0 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:23,613 INFO L168 Benchmark]: Boogie Preprocessor took 564.72 ms. Allocated memory is still 1.0 GB. Free memory was 912.0 MB in the beginning and 877.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:23,623 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 6294.13 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 959.4 MB in the end (delta: -9.2 MB). Peak memory consumption was 270.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 556.71 ms. Allocated memory is still 1.0 GB. Free memory was 959.4 MB in the beginning and 912.0 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 564.72 ms. Allocated memory is still 1.0 GB. Free memory was 912.0 MB in the beginning and 877.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...