./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0260.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_0260.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 719a74fececbcb4a2f65e7ab2d5b4832d41093bc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_0260.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 719a74fececbcb4a2f65e7ab2d5b4832d41093bc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:07:49,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:49,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:49,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:49,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:49,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:49,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:49,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:49,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:49,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:49,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:49,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:49,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:49,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:49,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:49,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:49,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:49,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:49,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:49,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:49,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:49,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:49,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:49,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:49,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:49,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:49,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:49,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:49,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:49,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:49,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:49,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:49,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:49,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:49,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:49,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:49,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:49,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:49,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:49,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:49,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:49,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:07:49,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:49,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:49,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:49,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:49,982 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:49,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:49,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:49,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:07:49,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:49,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:49,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:49,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:49,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:49,987 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:49,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:49,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:49,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:49,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:49,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:49,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:49,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:49,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:49,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:49,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:49,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:49,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:07:49,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:07:49,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:49,992 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 -> 719a74fececbcb4a2f65e7ab2d5b4832d41093bc [2019-11-27 16:07:50,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:50,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:50,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:50,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:50,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:50,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2019-11-27 16:07:50,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea14331f1/1a99784749614c17b59b7a45ce9e6175/FLAGa8b8eee7a [2019-11-27 16:07:51,284 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:51,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2019-11-27 16:07:51,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea14331f1/1a99784749614c17b59b7a45ce9e6175/FLAGa8b8eee7a [2019-11-27 16:07:51,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea14331f1/1a99784749614c17b59b7a45ce9e6175 [2019-11-27 16:07:51,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:51,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:51,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:51,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:51,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:51,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:51" (1/1) ... [2019-11-27 16:07:51,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b733779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:51, skipping insertion in model container [2019-11-27 16:07:51,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:51" (1/1) ... [2019-11-27 16:07:51,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:51,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:52,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:52,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:52,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:52,342 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:52,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:52 WrapperNode [2019-11-27 16:07:52,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:52,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:52,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:52,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:52,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:52" (1/1) ... [2019-11-27 16:07:52,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:52" (1/1) ... [2019-11-27 16:07:52,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:52,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:52,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:52,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:52,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:52" (1/1) ... [2019-11-27 16:07:52,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:52" (1/1) ... [2019-11-27 16:07:52,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:52" (1/1) ... [2019-11-27 16:07:52,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:52" (1/1) ... [2019-11-27 16:07:52,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:52" (1/1) ... [2019-11-27 16:07:52,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:52" (1/1) ... [2019-11-27 16:07:52,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:52" (1/1) ... [2019-11-27 16:07:52,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:52,551 INFO L168 Benchmark]: Toolchain (without parser) took 939.88 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 978.6 MB in the end (delta: -18.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:52,552 INFO L168 Benchmark]: CDTParser took 2.47 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 16:07:52,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 984.3 MB in the end (delta: -24.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:52,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.55 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:52,558 INFO L168 Benchmark]: Boogie Preprocessor took 94.31 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:52,566 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 735.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 984.3 MB in the end (delta: -24.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.55 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.31 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:07:55,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:55,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:55,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:55,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:55,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:55,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:55,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:55,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:55,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:55,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:55,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:55,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:55,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:55,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:55,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:55,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:55,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:55,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:55,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:55,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:55,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:55,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:55,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:55,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:55,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:55,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:55,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:55,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:55,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:55,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:55,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:55,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:55,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:55,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:55,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:55,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:55,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:55,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:55,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:55,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:55,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:07:55,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:55,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:55,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:55,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:55,407 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:55,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:55,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:55,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:55,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:55,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:55,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:55,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:55,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:07:55,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:07:55,412 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:55,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:55,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:55,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:55,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:55,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:55,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:55,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:55,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:55,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:55,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:55,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:55,416 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:07:55,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:07:55,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:55,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:07:55,419 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 -> 719a74fececbcb4a2f65e7ab2d5b4832d41093bc [2019-11-27 16:07:55,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:55,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:55,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:55,883 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:55,887 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:55,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2019-11-27 16:07:55,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aaf14415/2d0aeb4e262b434a961346f55ee9876c/FLAGda2d4e67c [2019-11-27 16:07:56,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:56,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2019-11-27 16:07:56,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aaf14415/2d0aeb4e262b434a961346f55ee9876c/FLAGda2d4e67c [2019-11-27 16:07:57,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aaf14415/2d0aeb4e262b434a961346f55ee9876c [2019-11-27 16:07:57,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:57,035 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:57,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:57,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:57,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:57,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c9a419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57, skipping insertion in model container [2019-11-27 16:07:57,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:57,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:57,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:57,647 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:57,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:57,843 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:57,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57 WrapperNode [2019-11-27 16:07:57,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:57,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:57,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:57,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:57,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:57,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:57,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:57,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:57,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:58,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:58,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:58,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:58,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:58,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:58,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:58,094 INFO L168 Benchmark]: Toolchain (without parser) took 1058.60 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 978.6 MB in the end (delta: -16.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:58,095 INFO L168 Benchmark]: CDTParser took 0.27 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 16:07:58,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.92 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 984.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:58,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.63 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:58,107 INFO L168 Benchmark]: Boogie Preprocessor took 115.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:58,113 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 807.92 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 984.3 MB in the end (delta: -22.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.63 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...