./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0310.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0310.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 2e85e1b931f9471a4fbcfd51f1bc2346fd965a33 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/float-newlib/float_req_bl_0310.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 2e85e1b931f9471a4fbcfd51f1bc2346fd965a33 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:47:09,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:47:09,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:47:09,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:47:09,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:47:09,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:47:09,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:47:09,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:47:09,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:47:09,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:47:09,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:47:09,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:47:09,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:47:09,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:47:09,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:47:09,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:47:09,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:47:09,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:47:09,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:47:09,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:47:09,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:47:09,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:47:09,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:47:09,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:47:09,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:47:09,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:47:09,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:47:09,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:47:09,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:47:09,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:47:09,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:47:09,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:47:09,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:47:09,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:47:09,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:47:09,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:47:09,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:47:09,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:47:09,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:47:09,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:47:09,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:47:09,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:47:09,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:47:09,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:47:09,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:47:09,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:47:09,579 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:47:09,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:47:09,582 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:47:09,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:47:09,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:47:09,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:47:09,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:47:09,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:47:09,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:47:09,588 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:47:09,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:47:09,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:47:09,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:47:09,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:47:09,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:47:09,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:47:09,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:47:09,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:47:09,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:47:09,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:47:09,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:47:09,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:47:09,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:47:09,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:47:09,596 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 -> 2e85e1b931f9471a4fbcfd51f1bc2346fd965a33 [2019-11-27 09:47:10,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:47:10,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:47:10,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:47:10,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:47:10,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:47:10,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0310.c [2019-11-27 09:47:10,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcb021ef/1aaf0ae95c31428f88dfc87899488148/FLAG2f3ecd3fb [2019-11-27 09:47:11,628 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:47:11,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0310.c [2019-11-27 09:47:11,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcb021ef/1aaf0ae95c31428f88dfc87899488148/FLAG2f3ecd3fb [2019-11-27 09:47:11,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbcb021ef/1aaf0ae95c31428f88dfc87899488148 [2019-11-27 09:47:11,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:47:11,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:47:11,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:11,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:47:11,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:47:11,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:11" (1/1) ... [2019-11-27 09:47:11,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c880e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:11, skipping insertion in model container [2019-11-27 09:47:11,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:11" (1/1) ... [2019-11-27 09:47:11,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:47:11,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:47:12,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:12,992 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:47:13,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:13,416 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:47:13,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:13 WrapperNode [2019-11-27 09:47:13,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:13,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:13,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:47:13,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:47:13,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:13" (1/1) ... [2019-11-27 09:47:13,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:13" (1/1) ... [2019-11-27 09:47:13,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:13,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:47:13,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:47:13,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:47:13,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:13" (1/1) ... [2019-11-27 09:47:13,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:13" (1/1) ... [2019-11-27 09:47:13,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:13" (1/1) ... [2019-11-27 09:47:13,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:13" (1/1) ... [2019-11-27 09:47:13,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:13" (1/1) ... [2019-11-27 09:47:14,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:13" (1/1) ... [2019-11-27 09:47:14,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:13" (1/1) ... [2019-11-27 09:47:14,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:47:14,078 INFO L168 Benchmark]: Toolchain (without parser) took 2350.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.6 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:14,079 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. [2019-11-27 09:47:14,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1703.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:14,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.35 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:14,089 INFO L168 Benchmark]: Boogie Preprocessor took 352.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 939.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:14,098 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 1703.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 284.35 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 352.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 939.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:47:18,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:47:18,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:47:18,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:47:18,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:47:18,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:47:18,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:47:18,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:47:18,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:47:18,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:47:18,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:47:18,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:47:18,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:47:18,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:47:18,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:47:18,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:47:18,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:47:18,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:47:18,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:47:18,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:47:18,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:47:18,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:47:18,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:47:18,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:47:18,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:47:18,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:47:18,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:47:18,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:47:18,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:47:18,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:47:18,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:47:18,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:47:18,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:47:18,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:47:18,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:47:18,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:47:18,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:47:18,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:47:18,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:47:18,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:47:18,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:47:18,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:47:18,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:47:18,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:47:18,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:47:18,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:47:18,342 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:47:18,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:47:18,344 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:47:18,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:47:18,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:47:18,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:47:18,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:47:18,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:47:18,349 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:47:18,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:47:18,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:47:18,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:47:18,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:47:18,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:47:18,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:47:18,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:47:18,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:47:18,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:47:18,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:47:18,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:47:18,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:47:18,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:47:18,358 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:47:18,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:47:18,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:47:18,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:47:18,362 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 -> 2e85e1b931f9471a4fbcfd51f1bc2346fd965a33 [2019-11-27 09:47:18,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:47:18,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:47:18,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:47:18,973 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:47:18,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:47:18,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0310.c [2019-11-27 09:47:19,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a43e6b5/49e7719652164eebb13f476bf8fb2d86/FLAG40333b96c [2019-11-27 09:47:20,335 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:47:20,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0310.c [2019-11-27 09:47:20,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a43e6b5/49e7719652164eebb13f476bf8fb2d86/FLAG40333b96c [2019-11-27 09:47:20,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a43e6b5/49e7719652164eebb13f476bf8fb2d86 [2019-11-27 09:47:20,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:47:20,850 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:47:20,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:20,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:47:20,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:47:20,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:20" (1/1) ... [2019-11-27 09:47:20,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9523cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:20, skipping insertion in model container [2019-11-27 09:47:20,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:20" (1/1) ... [2019-11-27 09:47:20,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:47:21,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:47:22,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:22,241 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:47:22,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:22,711 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:47:22,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:22 WrapperNode [2019-11-27 09:47:22,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:22,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:22,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:47:22,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:47:22,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:22" (1/1) ... [2019-11-27 09:47:22,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:22" (1/1) ... [2019-11-27 09:47:23,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:23,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:47:23,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:47:23,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:47:23,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:22" (1/1) ... [2019-11-27 09:47:23,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:22" (1/1) ... [2019-11-27 09:47:23,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:22" (1/1) ... [2019-11-27 09:47:23,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:22" (1/1) ... [2019-11-27 09:47:23,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:22" (1/1) ... [2019-11-27 09:47:23,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:22" (1/1) ... [2019-11-27 09:47:23,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:22" (1/1) ... [2019-11-27 09:47:23,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:47:23,450 INFO L168 Benchmark]: Toolchain (without parser) took 2596.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 945.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:23,453 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 09:47:23,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1847.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.4 MB in the end (delta: -1.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:23,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 347.64 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 957.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:23,464 INFO L168 Benchmark]: Boogie Preprocessor took 381.53 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 945.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:23,474 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1847.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.4 MB in the end (delta: -1.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 347.64 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 957.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 381.53 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 945.5 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...