./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem12_label58.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 423f9f524ea047bddf653d8ab9a36fdbc139a7bb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label58.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 423f9f524ea047bddf653d8ab9a36fdbc139a7bb ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:46:56,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:46:56,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:46:56,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:46:56,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:46:56,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:46:56,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:46:56,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:46:56,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:46:56,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:46:56,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:46:56,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:46:56,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:46:56,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:46:56,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:46:56,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:46:56,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:46:56,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:46:56,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:46:56,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:46:56,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:46:56,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:46:56,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:46:56,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:46:56,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:46:56,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:46:56,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:46:56,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:46:56,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:46:56,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:46:56,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:46:56,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:46:56,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:46:56,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:46:56,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:46:56,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:46:56,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:46:56,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:46:56,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:46:56,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:46:56,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:46:56,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:46:56,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:46:56,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:46:56,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:46:56,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:46:56,383 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:46:56,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:46:56,383 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:46:56,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:46:56,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:46:56,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:46:56,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:46:56,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:46:56,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:46:56,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:46:56,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:46:56,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:46:56,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:46:56,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:46:56,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:46:56,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:46:56,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:46:56,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:46:56,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:46:56,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:46:56,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:46:56,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:46:56,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:46:56,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:46:56,394 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 -> 423f9f524ea047bddf653d8ab9a36fdbc139a7bb [2019-11-26 16:46:56,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:46:56,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:46:56,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:46:56,865 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:46:56,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:46:56,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label58.c [2019-11-26 16:46:56,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02d0f1704/e685c48901e6435988d156ce5bb13262/FLAG126ca9150 [2019-11-26 16:46:58,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:46:58,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label58.c [2019-11-26 16:46:58,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02d0f1704/e685c48901e6435988d156ce5bb13262/FLAG126ca9150 [2019-11-26 16:46:58,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02d0f1704/e685c48901e6435988d156ce5bb13262 [2019-11-26 16:46:58,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:46:58,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:46:58,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:46:58,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:46:58,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:46:58,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:58" (1/1) ... [2019-11-26 16:46:58,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:46:58, skipping insertion in model container [2019-11-26 16:46:58,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:46:58" (1/1) ... [2019-11-26 16:46:58,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:46:58,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:00,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:00,589 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:01,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:01,502 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:01,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01 WrapperNode [2019-11-26 16:47:01,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:01,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:01,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:01,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:01,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:01,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:02,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:02,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:02,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:02,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:01" (1/1) ... [2019-11-26 16:47:02,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:02,906 INFO L168 Benchmark]: Toolchain (without parser) took 4076.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 717.7 MB in the end (delta: 232.5 MB). Peak memory consumption was 232.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:02,908 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-26 16:47:02,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2991.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.9 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:02,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 559.43 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:02,911 INFO L168 Benchmark]: Boogie Preprocessor took 517.80 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 717.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:02,918 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 2991.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 820.9 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 559.43 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 517.80 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 717.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:05,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:05,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:05,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:05,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:05,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:05,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:05,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:05,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:05,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:05,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:05,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:05,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:05,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:05,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:05,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:05,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:05,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:05,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:05,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:05,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:05,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:05,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:05,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:05,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:05,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:05,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:05,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:05,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:05,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:05,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:05,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:05,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:05,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:05,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:05,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:05,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:05,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:05,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:05,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:05,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:05,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:05,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:05,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:05,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:05,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:05,800 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:05,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:05,802 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:05,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:05,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:05,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:05,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:05,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:05,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:05,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:05,805 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:05,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:05,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:05,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:05,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:05,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:05,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:05,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:05,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:05,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:05,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:05,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:05,811 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:05,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:05,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:05,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:05,812 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 -> 423f9f524ea047bddf653d8ab9a36fdbc139a7bb [2019-11-26 16:47:06,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:06,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:06,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:06,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:06,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:06,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label58.c [2019-11-26 16:47:06,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463406920/6f313a3ec150489093a69deb908ba51f/FLAGa767c75a2 [2019-11-26 16:47:07,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:07,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label58.c [2019-11-26 16:47:07,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463406920/6f313a3ec150489093a69deb908ba51f/FLAGa767c75a2 [2019-11-26 16:47:07,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463406920/6f313a3ec150489093a69deb908ba51f [2019-11-26 16:47:07,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:07,871 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:07,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:07,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:07,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:07,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:07" (1/1) ... [2019-11-26 16:47:07,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:07, skipping insertion in model container [2019-11-26 16:47:07,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:07" (1/1) ... [2019-11-26 16:47:07,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:08,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:10,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:10,251 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:11,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:11,410 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:11,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:11 WrapperNode [2019-11-26 16:47:11,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:11,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:11,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:11,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:11,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:11" (1/1) ... [2019-11-26 16:47:11,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:11" (1/1) ... [2019-11-26 16:47:11,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:11,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:11,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:11,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:11,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:11" (1/1) ... [2019-11-26 16:47:11,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:11" (1/1) ... [2019-11-26 16:47:11,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:11" (1/1) ... [2019-11-26 16:47:11,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:11" (1/1) ... [2019-11-26 16:47:11,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:11" (1/1) ... [2019-11-26 16:47:12,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:11" (1/1) ... [2019-11-26 16:47:12,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:11" (1/1) ... [2019-11-26 16:47:12,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:12,347 INFO L168 Benchmark]: Toolchain (without parser) took 4471.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 290.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:12,348 INFO L168 Benchmark]: CDTParser took 1.56 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. [2019-11-26 16:47:12,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3536.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 769.3 MB in the end (delta: 185.2 MB). Peak memory consumption was 185.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:12,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 342.02 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:12,355 INFO L168 Benchmark]: Boogie Preprocessor took 585.40 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 944.9 MB in the end (delta: -210.0 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:12,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 3536.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 769.3 MB in the end (delta: 185.2 MB). Peak memory consumption was 185.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 342.02 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 585.40 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 944.9 MB in the end (delta: -210.0 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...