./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label22.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem19_label22.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 9bfbc49260a68c6c93d62f3da805e493d50a453b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label22.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 9bfbc49260a68c6c93d62f3da805e493d50a453b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:57:54,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:57:54,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:57:54,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:57:54,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:57:54,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:57:54,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:57:54,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:57:54,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:57:54,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:57:54,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:57:54,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:57:54,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:57:54,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:57:54,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:57:54,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:57:54,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:57:54,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:57:54,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:57:54,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:57:54,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:57:54,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:57:54,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:57:54,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:57:54,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:57:54,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:57:54,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:57:54,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:57:54,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:57:54,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:57:54,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:57:54,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:57:54,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:57:54,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:57:54,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:57:54,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:57:54,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:57:54,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:57:54,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:57:54,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:57:54,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:57:54,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:57:54,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:57:54,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:57:54,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:57:54,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:57:54,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:57:54,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:57:54,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:57:54,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:57:54,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:57:54,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:57:54,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:57:54,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:57:54,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:57:54,331 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:57:54,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:57:54,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:57:54,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:57:54,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:57:54,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:57:54,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:57:54,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:57:54,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:57:54,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:57:54,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:57:54,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:57:54,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:57:54,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:57:54,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:57:54,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:57:54,338 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 -> 9bfbc49260a68c6c93d62f3da805e493d50a453b [2019-11-24 20:57:54,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:57:54,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:57:54,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:57:54,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:57:54,916 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:57:54,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label22.c [2019-11-24 20:57:55,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ee1999a3/422ed02091484f5ab3ef9eeb9816d1ea/FLAGbd2f9a05c [2019-11-24 20:57:57,046 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:57:57,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label22.c [2019-11-24 20:57:57,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ee1999a3/422ed02091484f5ab3ef9eeb9816d1ea/FLAGbd2f9a05c [2019-11-24 20:57:57,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ee1999a3/422ed02091484f5ab3ef9eeb9816d1ea [2019-11-24 20:57:57,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:57:57,214 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:57:57,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:57,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:57:57,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:57:57,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:57" (1/1) ... [2019-11-24 20:57:57,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:57, skipping insertion in model container [2019-11-24 20:57:57,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:57" (1/1) ... [2019-11-24 20:57:57,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:57:57,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:02,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:02,459 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:05,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:05,952 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:05,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:05 WrapperNode [2019-11-24 20:58:05,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:05,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:05,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:05,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:05,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:05" (1/1) ... [2019-11-24 20:58:06,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:05" (1/1) ... [2019-11-24 20:58:07,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:07,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:07,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:07,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:07,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:05" (1/1) ... [2019-11-24 20:58:07,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:05" (1/1) ... [2019-11-24 20:58:07,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:05" (1/1) ... [2019-11-24 20:58:07,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:05" (1/1) ... [2019-11-24 20:58:09,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:05" (1/1) ... [2019-11-24 20:58:09,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:05" (1/1) ... [2019-11-24 20:58:09,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:05" (1/1) ... [2019-11-24 20:58:09,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:09,865 INFO L168 Benchmark]: Toolchain (without parser) took 12646.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 772.2 MB in the end (delta: 160.9 MB). Peak memory consumption was 382.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:09,866 INFO L168 Benchmark]: CDTParser took 3.12 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. [2019-11-24 20:58:09,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8739.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 863.9 MB in the end (delta: 69.2 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:09,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 1304.96 ms. Allocated memory is still 1.0 GB. Free memory was 863.9 MB in the beginning and 697.5 MB in the end (delta: 166.3 MB). Peak memory consumption was 166.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:09,875 INFO L168 Benchmark]: Boogie Preprocessor took 2593.10 ms. Allocated memory is still 1.0 GB. Free memory was 697.5 MB in the beginning and 772.2 MB in the end (delta: -74.6 MB). Peak memory consumption was 147.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:09,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.12 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 8739.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 863.9 MB in the end (delta: 69.2 MB). Peak memory consumption was 270.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1304.96 ms. Allocated memory is still 1.0 GB. Free memory was 863.9 MB in the beginning and 697.5 MB in the end (delta: 166.3 MB). Peak memory consumption was 166.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2593.10 ms. Allocated memory is still 1.0 GB. Free memory was 697.5 MB in the beginning and 772.2 MB in the end (delta: -74.6 MB). Peak memory consumption was 147.4 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 0.1.24-32f2683 [2019-11-24 20:58:13,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:13,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:14,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:14,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:14,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:14,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:14,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:14,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:14,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:14,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:14,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:14,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:14,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:14,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:14,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:14,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:14,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:14,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:14,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:14,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:14,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:14,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:14,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:14,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:14,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:14,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:14,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:14,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:14,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:14,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:14,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:14,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:14,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:14,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:14,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:14,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:14,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:14,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:14,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:14,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:14,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:14,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:14,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:14,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:14,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:14,199 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:14,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:14,201 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:14,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:14,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:14,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:14,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:14,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:14,208 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:14,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:14,209 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:14,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:14,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:14,210 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:14,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:14,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:14,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:14,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:14,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:14,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:14,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:14,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:14,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:14,216 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:14,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:14,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:14,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:14,219 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 -> 9bfbc49260a68c6c93d62f3da805e493d50a453b [2019-11-24 20:58:14,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:14,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:14,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:14,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:14,905 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:14,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label22.c [2019-11-24 20:58:15,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c342405b/2e96f3f82b294b1db725d9bd19e70f80/FLAG2a78ef845 [2019-11-24 20:58:17,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:17,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label22.c [2019-11-24 20:58:17,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c342405b/2e96f3f82b294b1db725d9bd19e70f80/FLAG2a78ef845 [2019-11-24 20:58:17,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c342405b/2e96f3f82b294b1db725d9bd19e70f80 [2019-11-24 20:58:17,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:17,405 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:17,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:17,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:17,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:17,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:17,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a4f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17, skipping insertion in model container [2019-11-24 20:58:17,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:17,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:17,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:22,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:22,961 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:25,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:25,796 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:25,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25 WrapperNode [2019-11-24 20:58:25,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:25,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:25,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:25,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:25,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:26,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:26,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:26,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:26,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:26,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:26,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:26,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:26,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:26,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:27,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:27,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:27,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:28,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:28,075 INFO L168 Benchmark]: Toolchain (without parser) took 10666.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 869.2 MB in the end (delta: 69.6 MB). Peak memory consumption was 319.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:28,076 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-24 20:58:28,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8393.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 765.5 MB in the end (delta: 173.3 MB). Peak memory consumption was 259.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:28,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 844.68 ms. Allocated memory is still 1.0 GB. Free memory was 765.5 MB in the beginning and 694.8 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:28,087 INFO L168 Benchmark]: Boogie Preprocessor took 1416.62 ms. Allocated memory is still 1.0 GB. Free memory was 694.8 MB in the beginning and 869.2 MB in the end (delta: -174.4 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:28,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 8393.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 765.5 MB in the end (delta: 173.3 MB). Peak memory consumption was 259.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 844.68 ms. Allocated memory is still 1.0 GB. Free memory was 765.5 MB in the beginning and 694.8 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1416.62 ms. Allocated memory is still 1.0 GB. Free memory was 694.8 MB in the beginning and 869.2 MB in the end (delta: -174.4 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...