./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label52.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/Problem05_label52.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 07a1dcd9a02b519a7bc21b475e11b1871a9e75dc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem05_label52.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 07a1dcd9a02b519a7bc21b475e11b1871a9e75dc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:28:55,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:55,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:55,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:55,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:55,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:55,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:55,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:55,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:55,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:55,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:55,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:55,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:55,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:55,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:55,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:55,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:55,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:55,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:55,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:55,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:55,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:55,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:55,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:55,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:55,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:55,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:55,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:55,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:55,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:55,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:55,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:55,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:55,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:55,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:55,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:55,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:55,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:55,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:55,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:55,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:55,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:55,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:55,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:55,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:55,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:55,592 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:55,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:55,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:55,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:55,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:55,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:55,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:55,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:55,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:55,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:55,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:55,602 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:55,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:55,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:55,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:55,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:55,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:55,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:55,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:55,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:55,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:55,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:55,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:55,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:55,610 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 -> 07a1dcd9a02b519a7bc21b475e11b1871a9e75dc [2019-11-25 22:28:56,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:56,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:56,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:56,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:56,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:56,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label52.c [2019-11-25 22:28:56,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba9ecc38/ddc9b12420734770bc15b3771f166913/FLAG4f2884e19 [2019-11-25 22:28:58,303 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:58,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label52.c [2019-11-25 22:28:58,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba9ecc38/ddc9b12420734770bc15b3771f166913/FLAG4f2884e19 [2019-11-25 22:28:58,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ba9ecc38/ddc9b12420734770bc15b3771f166913 [2019-11-25 22:28:58,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:58,499 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:58,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:58,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:58,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:58,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:58" (1/1) ... [2019-11-25 22:28:58,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:58, skipping insertion in model container [2019-11-25 22:28:58,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:58" (1/1) ... [2019-11-25 22:28:58,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:59,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:03,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:03,636 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:06,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:06,552 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:06,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:06 WrapperNode [2019-11-25 22:29:06,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:06,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:06,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:06,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:06,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:06" (1/1) ... [2019-11-25 22:29:06,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:06" (1/1) ... [2019-11-25 22:29:07,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:07,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:07,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:07,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:07,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:06" (1/1) ... [2019-11-25 22:29:07,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:06" (1/1) ... [2019-11-25 22:29:07,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:06" (1/1) ... [2019-11-25 22:29:07,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:06" (1/1) ... [2019-11-25 22:29:07,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:06" (1/1) ... [2019-11-25 22:29:07,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:06" (1/1) ... [2019-11-25 22:29:08,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:06" (1/1) ... [2019-11-25 22:29:08,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:08,184 INFO L168 Benchmark]: Toolchain (without parser) took 9675.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 745.7 MB in the end (delta: 187.2 MB). Peak memory consumption was 187.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:08,185 INFO L168 Benchmark]: CDTParser took 2.54 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. [2019-11-25 22:29:08,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8053.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 883.8 MB in the end (delta: 49.1 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:08,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 846.32 ms. Allocated memory is still 1.0 GB. Free memory was 883.8 MB in the beginning and 808.0 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:08,194 INFO L168 Benchmark]: Boogie Preprocessor took 769.11 ms. Allocated memory is still 1.0 GB. Free memory was 808.0 MB in the beginning and 745.7 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:08,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 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 8053.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 883.8 MB in the end (delta: 49.1 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 846.32 ms. Allocated memory is still 1.0 GB. Free memory was 883.8 MB in the beginning and 808.0 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 769.11 ms. Allocated memory is still 1.0 GB. Free memory was 808.0 MB in the beginning and 745.7 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 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 22:29:12,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:12,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:12,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:12,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:12,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:12,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:12,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:12,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:12,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:12,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:12,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:12,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:12,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:12,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:12,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:12,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:12,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:12,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:12,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:12,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:12,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:12,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:12,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:12,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:12,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:12,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:12,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:12,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:12,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:12,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:12,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:12,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:12,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:12,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:12,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:12,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:12,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:12,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:12,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:12,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:12,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:12,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:12,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:12,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:12,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:12,362 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:12,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:12,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:12,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:12,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:12,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:12,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:12,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:12,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:12,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:12,369 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:12,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:12,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:12,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:12,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:12,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:12,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:12,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:12,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:12,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:12,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:12,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:12,376 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:12,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:12,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:12,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:12,380 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 -> 07a1dcd9a02b519a7bc21b475e11b1871a9e75dc [2019-11-25 22:29:12,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:13,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:13,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:13,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:13,039 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:13,042 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label52.c [2019-11-25 22:29:13,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e28f96a84/11758373384c4c99957b05bdc335dd77/FLAG541f4b733 [2019-11-25 22:29:15,204 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:15,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label52.c [2019-11-25 22:29:15,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e28f96a84/11758373384c4c99957b05bdc335dd77/FLAG541f4b733 [2019-11-25 22:29:15,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e28f96a84/11758373384c4c99957b05bdc335dd77 [2019-11-25 22:29:15,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:15,363 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:15,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:15,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:15,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:15,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:15" (1/1) ... [2019-11-25 22:29:15,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:15, skipping insertion in model container [2019-11-25 22:29:15,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:15" (1/1) ... [2019-11-25 22:29:15,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:15,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:21,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:21,252 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:24,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:24,235 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:24,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:24 WrapperNode [2019-11-25 22:29:24,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:24,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:24,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:24,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:24,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:24" (1/1) ... [2019-11-25 22:29:24,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:24" (1/1) ... [2019-11-25 22:29:24,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:24,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:24,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:24,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:25,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:24" (1/1) ... [2019-11-25 22:29:25,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:24" (1/1) ... [2019-11-25 22:29:25,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:24" (1/1) ... [2019-11-25 22:29:25,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:24" (1/1) ... [2019-11-25 22:29:25,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:24" (1/1) ... [2019-11-25 22:29:25,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:24" (1/1) ... [2019-11-25 22:29:25,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:24" (1/1) ... [2019-11-25 22:29:25,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:25,783 INFO L168 Benchmark]: Toolchain (without parser) took 10414.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 718.5 MB in the end (delta: 220.1 MB). Peak memory consumption was 220.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:25,785 INFO L168 Benchmark]: CDTParser took 0.41 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 22:29:25,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8867.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 850.5 MB in the end (delta: 88.2 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:25,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 750.46 ms. Allocated memory is still 1.0 GB. Free memory was 850.5 MB in the beginning and 774.7 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:25,796 INFO L168 Benchmark]: Boogie Preprocessor took 786.47 ms. Allocated memory is still 1.0 GB. Free memory was 774.7 MB in the beginning and 718.5 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:25,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 8867.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 850.5 MB in the end (delta: 88.2 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 750.46 ms. Allocated memory is still 1.0 GB. Free memory was 850.5 MB in the beginning and 774.7 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 786.47 ms. Allocated memory is still 1.0 GB. Free memory was 774.7 MB in the beginning and 718.5 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...