./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/mono-crafted_13.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/loops-crafted-1/mono-crafted_13.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 552d1e8dea3099a9036988716df7251041bff423 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops-crafted-1/mono-crafted_13.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 552d1e8dea3099a9036988716df7251041bff423 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:57:17,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:17,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:17,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:17,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:17,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:17,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:17,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:17,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:17,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:17,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:17,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:17,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:17,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:17,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:17,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:17,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:17,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:17,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:17,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:17,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:17,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:17,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:17,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:17,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:17,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:17,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:17,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:17,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:17,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:17,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:17,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:17,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:17,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:17,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:17,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:17,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:17,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:17,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:17,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:17,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:17,461 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:17,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:17,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:17,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:17,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:17,507 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:17,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:17,508 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:17,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:17,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:17,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:17,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:17,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:17,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:17,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:17,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:17,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:17,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:17,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:17,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:17,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:17,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:17,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:17,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:17,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:17,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:17,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:17,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:17,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:17,526 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 -> 552d1e8dea3099a9036988716df7251041bff423 [2019-11-25 22:57:18,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:18,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:18,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:18,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:18,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:18,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/mono-crafted_13.c [2019-11-25 22:57:18,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c41897c/826bcd27652f407d8076b845c12a7a09/FLAG9c5717d02 [2019-11-25 22:57:19,264 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:19,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/mono-crafted_13.c [2019-11-25 22:57:19,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c41897c/826bcd27652f407d8076b845c12a7a09/FLAG9c5717d02 [2019-11-25 22:57:19,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c41897c/826bcd27652f407d8076b845c12a7a09 [2019-11-25 22:57:19,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:19,462 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:19,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:19,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:19,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:19,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:19" (1/1) ... [2019-11-25 22:57:19,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7547f8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:19, skipping insertion in model container [2019-11-25 22:57:19,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:19" (1/1) ... [2019-11-25 22:57:19,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:19,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:19,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:19,999 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:20,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:20,070 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:20,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:20 WrapperNode [2019-11-25 22:57:20,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:20,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:20,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:20,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:20,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:20" (1/1) ... [2019-11-25 22:57:20,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:20" (1/1) ... [2019-11-25 22:57:20,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:20,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:20,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:20,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:20,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:20" (1/1) ... [2019-11-25 22:57:20,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:20" (1/1) ... [2019-11-25 22:57:20,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:20" (1/1) ... [2019-11-25 22:57:20,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:20" (1/1) ... [2019-11-25 22:57:20,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:20" (1/1) ... [2019-11-25 22:57:20,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:20" (1/1) ... [2019-11-25 22:57:20,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:20" (1/1) ... [2019-11-25 22:57:20,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:20,315 INFO L168 Benchmark]: Toolchain (without parser) took 846.32 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:20,317 INFO L168 Benchmark]: CDTParser took 0.66 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 22:57:20,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.81 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:20,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 1.0 GB in the end (delta: -52.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:20,328 INFO L168 Benchmark]: Boogie Preprocessor took 74.48 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 991.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:20,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 609.81 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 1.0 GB in the end (delta: -52.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.48 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 991.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 22:57:24,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:24,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:24,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:24,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:24,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:24,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:24,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:24,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:24,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:24,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:24,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:24,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:24,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:24,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:24,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:24,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:24,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:24,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:24,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:24,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:24,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:24,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:24,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:24,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:24,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:24,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:24,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:24,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:24,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:24,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:24,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:24,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:24,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:24,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:24,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:24,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:24,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:24,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:24,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:24,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:24,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:57:24,450 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:24,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:24,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:24,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:24,458 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:24,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:24,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:24,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:24,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:24,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:24,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:24,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:24,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:57:24,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:57:24,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:24,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:24,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:24,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:24,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:24,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:24,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:24,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:24,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:24,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:24,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:24,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:24,472 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:57:24,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:57:24,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:24,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:57:24,475 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 -> 552d1e8dea3099a9036988716df7251041bff423 [2019-11-25 22:57:25,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:25,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:25,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:25,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:25,059 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:25,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/mono-crafted_13.c [2019-11-25 22:57:25,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbae54344/e5b9b26eaf6644868cd307a47ff27702/FLAG08a8a6f67 [2019-11-25 22:57:26,226 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:26,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/mono-crafted_13.c [2019-11-25 22:57:26,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbae54344/e5b9b26eaf6644868cd307a47ff27702/FLAG08a8a6f67 [2019-11-25 22:57:26,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbae54344/e5b9b26eaf6644868cd307a47ff27702 [2019-11-25 22:57:26,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:26,432 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:26,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:26,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:26,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:26,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:26,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26, skipping insertion in model container [2019-11-25 22:57:26,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:26,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:26,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:26,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:26,938 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:26,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:26,986 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:26,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26 WrapperNode [2019-11-25 22:57:26,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:26,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:26,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:26,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:27,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:27,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:27,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:27,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:27,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:27,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:27,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:27,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:27,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:27,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:27,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:27,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:27,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:26" (1/1) ... [2019-11-25 22:57:27,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:27,185 INFO L168 Benchmark]: Toolchain (without parser) took 751.76 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:27,187 INFO L168 Benchmark]: CDTParser took 0.40 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 22:57:27,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.44 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:27,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.13 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 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:27,196 INFO L168 Benchmark]: Boogie Preprocessor took 48.43 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:27,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 555.44 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.13 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 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 48.43 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 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...