./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label36.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/Problem10_label36.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 cb2c7a8caddb0ebb22f761a704d9e7400601b9af ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem10_label36.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 cb2c7a8caddb0ebb22f761a704d9e7400601b9af ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:32:26,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:26,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:26,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:26,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:26,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:26,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:26,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:26,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:26,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:26,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:26,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:26,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:26,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:26,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:26,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:26,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:26,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:26,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:26,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:26,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:26,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:26,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:26,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:26,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:26,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:26,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:26,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:26,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:26,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:26,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:26,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:26,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:26,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:26,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:26,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:26,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:26,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:26,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:26,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:26,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:26,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:26,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:26,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:26,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:26,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:26,386 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:26,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:26,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:26,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:26,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:26,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:26,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:26,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:26,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:26,393 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:26,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:26,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:26,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:26,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:26,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:26,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:26,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:26,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:26,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:26,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:26,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:26,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:26,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:26,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:26,401 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 -> cb2c7a8caddb0ebb22f761a704d9e7400601b9af [2019-11-27 09:32:26,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:26,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:26,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:26,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:26,966 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:26,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label36.c [2019-11-27 09:32:27,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e0c2e0ba/0c0a654355ae4d49961a53b74ec78633/FLAG4db0e60af [2019-11-27 09:32:28,371 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:28,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label36.c [2019-11-27 09:32:28,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e0c2e0ba/0c0a654355ae4d49961a53b74ec78633/FLAG4db0e60af [2019-11-27 09:32:28,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e0c2e0ba/0c0a654355ae4d49961a53b74ec78633 [2019-11-27 09:32:28,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:28,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:28,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:28,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:28,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:28,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:28" (1/1) ... [2019-11-27 09:32:28,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f662366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:28, skipping insertion in model container [2019-11-27 09:32:28,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:28" (1/1) ... [2019-11-27 09:32:28,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:28,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:29,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:29,616 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:29,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:29,952 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:29,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29 WrapperNode [2019-11-27 09:32:29,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:29,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:29,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:29,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:29,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:30,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:30,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:30,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:30,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:30,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:30,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:30,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:30,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:30,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:30,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:30,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:30,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:30,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:30,387 INFO L168 Benchmark]: Toolchain (without parser) took 1921.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:30,388 INFO L168 Benchmark]: CDTParser took 0.32 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 09:32:30,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1486.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:30,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 228.14 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:30,399 INFO L168 Benchmark]: Boogie Preprocessor took 193.35 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:30,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1486.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 228.14 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 193.35 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 09:32:34,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:34,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:34,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:34,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:34,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:34,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:34,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:34,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:34,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:34,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:34,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:34,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:34,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:34,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:34,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:34,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:34,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:34,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:34,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:34,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:34,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:34,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:34,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:34,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:34,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:34,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:34,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:34,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:34,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:34,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:34,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:34,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:34,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:34,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:34,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:34,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:34,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:34,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:34,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:34,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:34,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:34,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:34,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:34,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:34,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:34,480 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:34,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:34,483 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:34,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:34,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:34,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:34,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:34,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:34,486 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:34,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:34,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:34,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:34,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:34,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:34,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:34,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:34,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:34,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:34,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:34,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:34,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:34,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:34,494 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:34,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:34,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:34,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:34,497 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 -> cb2c7a8caddb0ebb22f761a704d9e7400601b9af [2019-11-27 09:32:35,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:35,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:35,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:35,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:35,070 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:35,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label36.c [2019-11-27 09:32:35,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/478c35c29/5419bd51c78f4985904d745b92b29dd2/FLAGc86cb22f2 [2019-11-27 09:32:36,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:36,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label36.c [2019-11-27 09:32:36,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/478c35c29/5419bd51c78f4985904d745b92b29dd2/FLAGc86cb22f2 [2019-11-27 09:32:36,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/478c35c29/5419bd51c78f4985904d745b92b29dd2 [2019-11-27 09:32:36,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:36,551 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:36,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:36,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:36,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:36,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:36" (1/1) ... [2019-11-27 09:32:36,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:36, skipping insertion in model container [2019-11-27 09:32:36,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:36" (1/1) ... [2019-11-27 09:32:36,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:36,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:37,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:37,668 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:37,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:38,032 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:38,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38 WrapperNode [2019-11-27 09:32:38,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:38,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:38,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:38,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:38,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:38,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:38,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:38,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:38,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:38,446 INFO L168 Benchmark]: Toolchain (without parser) took 1889.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:38,450 INFO L168 Benchmark]: CDTParser took 0.34 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 09:32:38,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1482.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:38,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.34 ms. Allocated memory is still 1.0 GB. Free memory was 972.1 MB in the beginning and 966.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:38,460 INFO L168 Benchmark]: Boogie Preprocessor took 188.60 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:38,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1482.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 210.34 ms. Allocated memory is still 1.0 GB. Free memory was 972.1 MB in the beginning and 966.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.60 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...