./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0550a.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 a98751903f8419a034669a90bad35fe323506852 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_0550a.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 a98751903f8419a034669a90bad35fe323506852 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:46:10,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:10,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:10,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:10,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:10,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:10,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:10,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:10,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:10,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:10,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:10,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:10,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:10,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:10,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:10,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:10,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:10,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:10,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:10,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:10,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:10,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:10,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:10,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:10,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:10,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:10,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:10,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:10,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:10,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:10,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:10,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:10,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:10,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:10,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:10,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:10,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:10,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:10,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:10,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:10,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:10,740 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:46:10,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:10,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:10,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:10,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:10,787 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:10,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:10,788 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:10,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:46:10,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:10,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:10,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:10,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:10,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:10,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:10,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:10,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:10,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:10,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:10,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:10,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:10,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:10,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:10,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:10,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:10,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:10,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:46:10,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:46:10,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:10,798 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 -> a98751903f8419a034669a90bad35fe323506852 [2019-11-27 09:46:11,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:11,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:11,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:11,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:11,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:11,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-11-27 09:46:11,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aff52cc0/5ad88facf09d438d9c4425048190e65c/FLAG2e0c9bf18 [2019-11-27 09:46:12,198 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:12,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-11-27 09:46:12,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aff52cc0/5ad88facf09d438d9c4425048190e65c/FLAG2e0c9bf18 [2019-11-27 09:46:12,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8aff52cc0/5ad88facf09d438d9c4425048190e65c [2019-11-27 09:46:12,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:12,394 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:12,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:12,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:12,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:12,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:12" (1/1) ... [2019-11-27 09:46:12,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16524808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:12, skipping insertion in model container [2019-11-27 09:46:12,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:12" (1/1) ... [2019-11-27 09:46:12,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:12,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:13,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:13,245 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:13,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:13,509 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:13,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:13 WrapperNode [2019-11-27 09:46:13,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:13,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:13,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:13,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:13,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:13" (1/1) ... [2019-11-27 09:46:13,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:13" (1/1) ... [2019-11-27 09:46:13,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:13,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:13,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:13,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:13,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:13" (1/1) ... [2019-11-27 09:46:13,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:13" (1/1) ... [2019-11-27 09:46:13,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:13" (1/1) ... [2019-11-27 09:46:13,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:13" (1/1) ... [2019-11-27 09:46:13,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:13" (1/1) ... [2019-11-27 09:46:13,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:13" (1/1) ... [2019-11-27 09:46:13,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:13" (1/1) ... [2019-11-27 09:46:13,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:13,971 INFO L168 Benchmark]: Toolchain (without parser) took 1574.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.8 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:13,972 INFO L168 Benchmark]: CDTParser took 2.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:46:13,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1109.35 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 972.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:13,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.17 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 961.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:13,978 INFO L168 Benchmark]: Boogie Preprocessor took 257.88 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 949.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:13,986 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29 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 1109.35 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 972.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.17 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 961.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 257.88 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 949.8 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-da95e15 [2019-11-27 09:46:16,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:16,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:16,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:16,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:16,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:16,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:16,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:16,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:16,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:16,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:16,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:16,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:16,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:16,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:16,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:16,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:16,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:16,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:16,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:16,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:16,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:16,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:16,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:16,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:16,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:16,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:16,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:16,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:16,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:16,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:16,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:16,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:16,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:16,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:16,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:16,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:16,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:16,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:16,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:16,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:16,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:46:16,835 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:16,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:16,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:16,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:16,841 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:16,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:16,841 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:16,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:16,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:16,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:16,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:16,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:16,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:46:16,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:46:16,847 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:16,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:16,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:16,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:16,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:16,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:16,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:16,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:16,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:16,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:16,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:16,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:16,851 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:46:16,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:46:16,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:16,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:46:16,853 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 -> a98751903f8419a034669a90bad35fe323506852 [2019-11-27 09:46:17,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:17,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:17,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:17,320 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:17,321 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:17,322 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-11-27 09:46:17,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48847999a/dd0d6bac946a44c2b3ef9a7f60de0f84/FLAGd2c07aef1 [2019-11-27 09:46:18,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:18,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-11-27 09:46:18,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48847999a/dd0d6bac946a44c2b3ef9a7f60de0f84/FLAGd2c07aef1 [2019-11-27 09:46:18,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48847999a/dd0d6bac946a44c2b3ef9a7f60de0f84 [2019-11-27 09:46:18,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:18,448 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:18,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:18,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:18,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:18,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:18" (1/1) ... [2019-11-27 09:46:18,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43cf8e6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:18, skipping insertion in model container [2019-11-27 09:46:18,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:18" (1/1) ... [2019-11-27 09:46:18,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:18,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:19,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:19,377 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:19,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:19,701 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:19,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:19 WrapperNode [2019-11-27 09:46:19,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:19,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:19,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:19,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:19,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:19" (1/1) ... [2019-11-27 09:46:19,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:19" (1/1) ... [2019-11-27 09:46:19,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:19,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:19,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:19,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:19,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:19" (1/1) ... [2019-11-27 09:46:19,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:19" (1/1) ... [2019-11-27 09:46:19,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:19" (1/1) ... [2019-11-27 09:46:19,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:19" (1/1) ... [2019-11-27 09:46:20,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:19" (1/1) ... [2019-11-27 09:46:20,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:19" (1/1) ... [2019-11-27 09:46:20,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:19" (1/1) ... [2019-11-27 09:46:20,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:20,184 INFO L168 Benchmark]: Toolchain (without parser) took 1730.42 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 934.0 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:20,185 INFO L168 Benchmark]: CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:46:20,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1251.10 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 962.7 MB in the end (delta: -2.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:20,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.7 MB in the beginning and 951.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:20,192 INFO L168 Benchmark]: Boogie Preprocessor took 269.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 934.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:20,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 1251.10 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 962.7 MB in the end (delta: -2.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 203.50 ms. Allocated memory is still 1.0 GB. Free memory was 962.7 MB in the beginning and 951.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 269.70 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 934.0 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...