./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0240b.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 458ea123164cb471942dd47e2e2a75da3184ae49 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_0240b.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 458ea123164cb471942dd47e2e2a75da3184ae49 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:58:45,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:45,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:45,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:45,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:45,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:45,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:45,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:45,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:45,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:45,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:45,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:45,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:45,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:45,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:45,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:45,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:45,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:45,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:45,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:45,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:45,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:45,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:45,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:45,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:45,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:45,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:45,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:45,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:45,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:45,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:45,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:45,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:45,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:45,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:45,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:45,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:45,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:45,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:45,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:45,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:45,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:58:45,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:45,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:45,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:45,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:45,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:45,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:45,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:45,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:58:45,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:45,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:45,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:45,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:45,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:45,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:45,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:45,663 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:45,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:45,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:45,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:45,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:45,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:45,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:45,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:45,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:45,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:45,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:58:45,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:58:45,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:45,671 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 -> 458ea123164cb471942dd47e2e2a75da3184ae49 [2019-11-26 16:58:46,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:46,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:46,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:46,258 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:46,260 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:46,264 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2019-11-26 16:58:46,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dafe11a95/493dc962206346008b838f8bf610a4b8/FLAGe18f7fb90 [2019-11-26 16:58:47,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:47,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2019-11-26 16:58:47,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dafe11a95/493dc962206346008b838f8bf610a4b8/FLAGe18f7fb90 [2019-11-26 16:58:47,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dafe11a95/493dc962206346008b838f8bf610a4b8 [2019-11-26 16:58:47,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:47,740 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:47,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:47,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:47,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:47,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:47" (1/1) ... [2019-11-26 16:58:47,762 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 26.11 04:58:47, skipping insertion in model container [2019-11-26 16:58:47,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:47" (1/1) ... [2019-11-26 16:58:47,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:47,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:48,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:48,943 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:49,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:49,308 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:49,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:49 WrapperNode [2019-11-26 16:58:49,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:49,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:49,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:49,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:49,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:49" (1/1) ... [2019-11-26 16:58:49,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:49" (1/1) ... [2019-11-26 16:58:49,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:49,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:49,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:49,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:49,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:49" (1/1) ... [2019-11-26 16:58:49,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:49" (1/1) ... [2019-11-26 16:58:49,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:49" (1/1) ... [2019-11-26 16:58:49,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:49" (1/1) ... [2019-11-26 16:58:49,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:49" (1/1) ... [2019-11-26 16:58:49,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:49" (1/1) ... [2019-11-26 16:58:49,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:49" (1/1) ... [2019-11-26 16:58:49,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:49,969 INFO L168 Benchmark]: Toolchain (without parser) took 2222.46 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 939.8 MB in the end (delta: 21.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:49,970 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:49,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1566.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:49,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.53 ms. Allocated memory is still 1.0 GB. Free memory was 968.5 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. [2019-11-26 16:58:49,978 INFO L168 Benchmark]: Boogie Preprocessor took 372.70 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 939.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:49,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1566.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 274.53 ms. Allocated memory is still 1.0 GB. Free memory was 968.5 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 372.70 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 939.8 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 0.1.24-025d5a2 [2019-11-26 16:58:53,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:53,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:53,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:53,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:53,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:53,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:53,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:53,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:53,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:53,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:53,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:53,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:53,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:53,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:53,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:53,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:53,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:53,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:53,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:53,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:53,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:53,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:53,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:53,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:53,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:53,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:53,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:53,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:53,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:53,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:53,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:53,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:53,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:53,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:53,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:53,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:53,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:53,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:53,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:53,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:53,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:58:54,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:54,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:54,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:54,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:54,029 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:54,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:54,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:54,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:54,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:54,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:54,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:54,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:54,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:58:54,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:58:54,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:54,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:54,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:54,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:54,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:54,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:54,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:54,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:54,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:54,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:54,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:54,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:54,044 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:58:54,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:58:54,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:54,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:58:54,049 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 -> 458ea123164cb471942dd47e2e2a75da3184ae49 [2019-11-26 16:58:54,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:54,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:54,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:54,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:54,750 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:54,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2019-11-26 16:58:54,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d284264/ce622284c64a4f6580f063f1d6550805/FLAG619a42636 [2019-11-26 16:58:56,152 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:56,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2019-11-26 16:58:56,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d284264/ce622284c64a4f6580f063f1d6550805/FLAG619a42636 [2019-11-26 16:58:56,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d284264/ce622284c64a4f6580f063f1d6550805 [2019-11-26 16:58:56,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:56,246 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:56,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:56,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:56,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:56,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:56" (1/1) ... [2019-11-26 16:58:56,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c88225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:56, skipping insertion in model container [2019-11-26 16:58:56,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:56" (1/1) ... [2019-11-26 16:58:56,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:56,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:57,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:57,560 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:57,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:58,027 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:58,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:58 WrapperNode [2019-11-26 16:58:58,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:58,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:58,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:58,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:58,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:58" (1/1) ... [2019-11-26 16:58:58,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:58" (1/1) ... [2019-11-26 16:58:58,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:58,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:58,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:58,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:58,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:58" (1/1) ... [2019-11-26 16:58:58,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:58" (1/1) ... [2019-11-26 16:58:58,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:58" (1/1) ... [2019-11-26 16:58:58,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:58" (1/1) ... [2019-11-26 16:58:58,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:58" (1/1) ... [2019-11-26 16:58:58,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:58" (1/1) ... [2019-11-26 16:58:58,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:58" (1/1) ... [2019-11-26 16:58:58,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:58,738 INFO L168 Benchmark]: Toolchain (without parser) took 2486.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 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. [2019-11-26 16:58:58,738 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:58,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1781.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:58,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 335.61 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 951.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:58,749 INFO L168 Benchmark]: Boogie Preprocessor took 361.07 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 939.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:58,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1781.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 335.61 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 951.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 361.07 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 939.6 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...