./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0684b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_0684b.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 9898ce33ba90bf1deafb76b4145359648bf729c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_0684b.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 9898ce33ba90bf1deafb76b4145359648bf729c6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:05:08,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:05:08,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:05:08,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:05:08,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:05:08,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:05:08,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:05:08,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:05:08,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:05:08,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:05:08,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:05:08,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:05:08,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:05:08,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:05:08,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:05:08,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:05:08,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:05:08,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:05:08,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:05:08,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:05:08,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:05:08,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:05:08,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:05:08,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:05:08,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:05:08,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:05:08,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:05:08,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:05:08,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:05:08,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:05:08,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:05:08,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:05:08,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:05:08,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:05:08,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:05:08,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:05:08,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:05:08,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:05:08,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:05:08,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:05:08,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:05:08,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:05:08,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:05:08,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:05:08,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:05:08,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:05:08,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:05:08,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:05:08,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:05:08,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:05:08,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:05:08,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:05:08,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:05:08,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:05:08,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:05:08,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:05:08,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:05:08,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:05:08,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:05:08,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:05:08,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:05:08,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:05:08,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:05:08,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:05:08,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:05:08,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:05:08,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:05:08,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:05:08,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:05:08,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:05:08,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:05:08,781 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 -> 9898ce33ba90bf1deafb76b4145359648bf729c6 [2019-11-24 21:05:09,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:05:09,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:05:09,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:05:09,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:05:09,414 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:05:09,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0684b.c [2019-11-24 21:05:09,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ffeb4cd/cf7fcfee01ea40a6b1ef729f21d494b8/FLAG39aac6b8a [2019-11-24 21:05:10,759 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:05:10,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0684b.c [2019-11-24 21:05:10,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ffeb4cd/cf7fcfee01ea40a6b1ef729f21d494b8/FLAG39aac6b8a [2019-11-24 21:05:10,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ffeb4cd/cf7fcfee01ea40a6b1ef729f21d494b8 [2019-11-24 21:05:10,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:05:10,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:05:10,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:10,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:05:10,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:05:10,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:10" (1/1) ... [2019-11-24 21:05:10,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e2acac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:10, skipping insertion in model container [2019-11-24 21:05:10,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:10" (1/1) ... [2019-11-24 21:05:10,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:05:10,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:05:11,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:11,782 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:05:11,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:12,057 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:05:12,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:12 WrapperNode [2019-11-24 21:05:12,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:12,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:12,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:05:12,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:05:12,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:12" (1/1) ... [2019-11-24 21:05:12,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:12" (1/1) ... [2019-11-24 21:05:12,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:12,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:05:12,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:05:12,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:05:12,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:12" (1/1) ... [2019-11-24 21:05:12,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:12" (1/1) ... [2019-11-24 21:05:12,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:12" (1/1) ... [2019-11-24 21:05:12,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:12" (1/1) ... [2019-11-24 21:05:12,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:12" (1/1) ... [2019-11-24 21:05:12,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:12" (1/1) ... [2019-11-24 21:05:12,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:12" (1/1) ... [2019-11-24 21:05:12,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:05:12,516 INFO L168 Benchmark]: Toolchain (without parser) took 1672.80 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 978.5 MB in the end (delta: -18.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:12,518 INFO L168 Benchmark]: CDTParser took 3.19 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. [2019-11-24 21:05:12,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1221.12 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 984.2 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:12,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 234.13 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:12,527 INFO L168 Benchmark]: Boogie Preprocessor took 208.61 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:12,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.19 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 1221.12 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 984.2 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 234.13 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 208.61 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:05:16,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:05:16,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:05:16,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:05:16,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:05:16,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:05:16,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:05:16,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:05:16,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:05:16,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:05:16,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:05:16,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:05:16,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:05:16,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:05:16,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:05:16,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:05:16,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:05:16,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:05:16,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:05:16,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:05:16,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:05:16,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:05:16,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:05:16,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:05:16,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:05:16,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:05:16,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:05:16,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:05:16,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:05:16,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:05:16,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:05:16,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:05:16,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:05:16,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:05:16,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:05:16,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:05:16,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:05:16,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:05:16,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:05:16,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:05:16,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:05:16,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:05:16,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:05:16,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:05:16,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:05:16,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:05:16,732 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:05:16,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:05:16,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:05:16,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:05:16,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:05:16,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:05:16,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:05:16,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:05:16,739 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:05:16,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:05:16,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:05:16,740 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:05:16,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:05:16,742 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:05:16,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:05:16,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:05:16,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:05:16,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:05:16,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:05:16,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:05:16,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:05:16,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:05:16,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:05:16,748 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:05:16,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:05:16,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:05:16,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:05:16,752 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 -> 9898ce33ba90bf1deafb76b4145359648bf729c6 [2019-11-24 21:05:17,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:05:17,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:05:17,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:05:17,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:05:17,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:05:17,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0684b.c [2019-11-24 21:05:17,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8bd9c744/7a91f3e6fa1e447da01ebb0c9d3d771e/FLAGa8fc71513 [2019-11-24 21:05:18,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:05:18,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0684b.c [2019-11-24 21:05:18,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8bd9c744/7a91f3e6fa1e447da01ebb0c9d3d771e/FLAGa8fc71513 [2019-11-24 21:05:18,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8bd9c744/7a91f3e6fa1e447da01ebb0c9d3d771e [2019-11-24 21:05:18,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:05:18,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:05:18,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:18,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:05:18,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:05:18,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:18" (1/1) ... [2019-11-24 21:05:18,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:18, skipping insertion in model container [2019-11-24 21:05:18,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:18" (1/1) ... [2019-11-24 21:05:18,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:05:18,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:05:19,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:19,816 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:05:20,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:20,172 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:05:20,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:20 WrapperNode [2019-11-24 21:05:20,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:20,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:20,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:05:20,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:05:20,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:20" (1/1) ... [2019-11-24 21:05:20,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:20" (1/1) ... [2019-11-24 21:05:20,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:20,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:05:20,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:05:20,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:05:20,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:20" (1/1) ... [2019-11-24 21:05:20,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:20" (1/1) ... [2019-11-24 21:05:20,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:20" (1/1) ... [2019-11-24 21:05:20,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:20" (1/1) ... [2019-11-24 21:05:20,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:20" (1/1) ... [2019-11-24 21:05:20,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:20" (1/1) ... [2019-11-24 21:05:20,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:20" (1/1) ... [2019-11-24 21:05:20,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:05:20,602 INFO L168 Benchmark]: Toolchain (without parser) took 1750.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.9 MB in the end (delta: 472.1 kB). Peak memory consumption was 537.7 kB. Max. memory is 12.5 GB. [2019-11-24 21:05:20,605 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:20,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1326.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 984.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:20,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.24 ms. Allocated memory is still 1.0 GB. Free memory was 984.1 MB in the beginning and 978.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:20,616 INFO L168 Benchmark]: Boogie Preprocessor took 228.83 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 966.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:20,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1326.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 984.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.24 ms. Allocated memory is still 1.0 GB. Free memory was 984.1 MB in the beginning and 978.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 228.83 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 966.9 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...