./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0330a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/double_req_bl_0330a.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 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/double_req_bl_0330a.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 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:07:54,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:54,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:54,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:54,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:54,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:54,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:54,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:54,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:54,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:54,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:54,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:54,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:54,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:54,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:54,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:54,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:54,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:54,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:54,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:54,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:54,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:54,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:54,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:54,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:54,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:54,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:54,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:54,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:54,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:54,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:54,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:54,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:54,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:54,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:54,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:54,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:54,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:54,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:54,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:54,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:54,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:07:54,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:54,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:54,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:54,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:54,736 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:54,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:54,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:54,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:07:54,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:54,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:54,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:54,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:54,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:54,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:54,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:54,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:54,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:54,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:54,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:54,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:54,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:54,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:54,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:54,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:54,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:54,754 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:07:54,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:07:54,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:54,755 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 -> 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 [2019-11-27 16:07:55,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:55,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:55,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:55,381 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:55,382 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:55,383 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2019-11-27 16:07:55,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33bf58242/4f2880914e5a44f09efea81ea3538deb/FLAGa66141941 [2019-11-27 16:07:56,772 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:56,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2019-11-27 16:07:56,806 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33bf58242/4f2880914e5a44f09efea81ea3538deb/FLAGa66141941 [2019-11-27 16:07:56,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33bf58242/4f2880914e5a44f09efea81ea3538deb [2019-11-27 16:07:56,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:56,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:56,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:56,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:56,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:56,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:56" (1/1) ... [2019-11-27 16:07:56,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be22f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:56, skipping insertion in model container [2019-11-27 16:07:56,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:56" (1/1) ... [2019-11-27 16:07:56,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:56,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:57,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:57,969 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:58,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:58,371 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:58,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58 WrapperNode [2019-11-27 16:07:58,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:58,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:58,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:58,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:58,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:58,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:58,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:58,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:58,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:59,006 INFO L168 Benchmark]: Toolchain (without parser) took 2144.09 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 945.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:59,008 INFO L168 Benchmark]: CDTParser took 2.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:59,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1513.41 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:59,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.67 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 16:07:59,017 INFO L168 Benchmark]: Boogie Preprocessor took 355.56 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 945.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:59,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1513.41 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 268.67 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 355.56 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 945.4 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 0.1.24-509859d [2019-11-27 16:08:02,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:08:02,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:08:03,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:08:03,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:08:03,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:08:03,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:08:03,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:08:03,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:08:03,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:08:03,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:08:03,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:08:03,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:08:03,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:08:03,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:08:03,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:08:03,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:08:03,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:08:03,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:08:03,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:08:03,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:08:03,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:08:03,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:08:03,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:08:03,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:08:03,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:08:03,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:08:03,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:08:03,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:08:03,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:08:03,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:08:03,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:08:03,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:08:03,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:08:03,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:08:03,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:08:03,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:08:03,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:08:03,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:08:03,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:08:03,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:08:03,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:08:03,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:08:03,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:08:03,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:08:03,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:08:03,220 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:08:03,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:08:03,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:08:03,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:08:03,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:08:03,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:08:03,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:08:03,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:08:03,228 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:08:03,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:08:03,229 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:08:03,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:08:03,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:08:03,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:08:03,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:08:03,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:08:03,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:08:03,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:08:03,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:08:03,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:08:03,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:08:03,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:08:03,235 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:08:03,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:08:03,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:08:03,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:08:03,240 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 -> 42e9ea24d57d3daa06f57fc8cb7ed6ddf3c68ca9 [2019-11-27 16:08:03,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:08:03,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:08:03,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:08:03,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:08:03,830 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:08:03,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2019-11-27 16:08:03,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7611527a/303e992665cb40b69ecb8f358888f2ba/FLAG00f3eb24f [2019-11-27 16:08:05,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:08:05,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2019-11-27 16:08:05,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7611527a/303e992665cb40b69ecb8f358888f2ba/FLAG00f3eb24f [2019-11-27 16:08:05,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7611527a/303e992665cb40b69ecb8f358888f2ba [2019-11-27 16:08:05,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:08:05,326 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:08:05,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:05,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:08:05,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:08:05,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dcc7aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05, skipping insertion in model container [2019-11-27 16:08:05,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:08:05,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:08:06,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:06,675 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:08:07,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:07,153 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:08:07,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07 WrapperNode [2019-11-27 16:08:07,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:07,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:07,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:08:07,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:08:07,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:07,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:07,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:07,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:08:07,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:08:07,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:08:07,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:07,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:07,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:07,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:07,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:07,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:07,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:07,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:08:07,895 INFO L168 Benchmark]: Toolchain (without parser) took 2564.08 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 944.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:07,896 INFO L168 Benchmark]: CDTParser took 0.38 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 16:08:07,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1822.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:07,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 349.84 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:07,904 INFO L168 Benchmark]: Boogie Preprocessor took 369.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:07,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1822.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 349.84 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 369.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.0 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...