./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_1211b.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_1211b.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 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1211b.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 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:46:58,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:58,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:58,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:58,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:58,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:58,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:58,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:58,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:58,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:58,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:58,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:58,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:58,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:58,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:58,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:58,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:58,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:58,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:58,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:58,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:58,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:58,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:58,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:58,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:58,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:58,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:58,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:58,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:58,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:58,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:58,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:58,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:58,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:58,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:58,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:58,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:58,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:58,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:58,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:58,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:58,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:46:58,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:58,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:58,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:58,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:58,320 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:58,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:58,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:58,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:46:58,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:58,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:58,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:58,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:58,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:58,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:58,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:58,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:58,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:58,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:58,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:58,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:58,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:58,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:58,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:58,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:58,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:58,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:46:58,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:46:58,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:58,337 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 -> 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a [2019-11-27 09:46:58,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:58,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:58,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:58,941 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:58,942 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:58,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1211b.c [2019-11-27 09:46:59,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164c7938a/be5cf71ce9944d2ea8b9b5dbdf9f7524/FLAG6e9d3d311 [2019-11-27 09:47:00,249 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:47:00,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1211b.c [2019-11-27 09:47:00,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164c7938a/be5cf71ce9944d2ea8b9b5dbdf9f7524/FLAG6e9d3d311 [2019-11-27 09:47:00,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164c7938a/be5cf71ce9944d2ea8b9b5dbdf9f7524 [2019-11-27 09:47:00,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:47:00,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:47:00,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:00,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:47:00,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:47:00,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:00" (1/1) ... [2019-11-27 09:47:00,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cbcb891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:00, skipping insertion in model container [2019-11-27 09:47:00,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:00" (1/1) ... [2019-11-27 09:47:00,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:47:00,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:47:00,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:01,075 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:47:01,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:01,277 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:47:01,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:01 WrapperNode [2019-11-27 09:47:01,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:01,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:01,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:47:01,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:47:01,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:01" (1/1) ... [2019-11-27 09:47:01,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:01" (1/1) ... [2019-11-27 09:47:01,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:01,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:47:01,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:47:01,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:47:01,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:01" (1/1) ... [2019-11-27 09:47:01,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:01" (1/1) ... [2019-11-27 09:47:01,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:01" (1/1) ... [2019-11-27 09:47:01,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:01" (1/1) ... [2019-11-27 09:47:01,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:01" (1/1) ... [2019-11-27 09:47:01,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:01" (1/1) ... [2019-11-27 09:47:01,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:01" (1/1) ... [2019-11-27 09:47:01,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:47:01,598 INFO L168 Benchmark]: Toolchain (without parser) took 1265.44 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:47:01,599 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-27 09:47:01,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 948.75 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 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:01,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.32 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 984.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:01,606 INFO L168 Benchmark]: Boogie Preprocessor took 134.52 ms. Allocated memory is still 1.0 GB. Free memory is still 984.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:47:01,614 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 948.75 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 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.32 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 984.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.52 ms. Allocated memory is still 1.0 GB. Free memory is still 984.1 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-da95e15 [2019-11-27 09:47:05,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:47:05,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:47:05,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:47:05,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:47:05,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:47:05,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:47:05,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:47:05,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:47:05,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:47:05,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:47:05,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:47:05,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:47:05,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:47:05,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:47:05,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:47:05,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:47:05,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:47:05,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:47:05,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:47:05,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:47:05,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:47:05,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:47:05,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:47:05,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:47:05,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:47:05,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:47:05,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:47:05,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:47:05,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:47:05,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:47:05,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:47:05,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:47:05,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:47:05,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:47:05,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:47:05,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:47:05,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:47:05,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:47:05,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:47:05,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:47:05,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:47:05,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:47:05,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:47:05,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:47:05,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:47:05,722 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:47:05,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:47:05,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:47:05,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:47:05,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:47:05,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:47:05,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:47:05,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:47:05,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:47:05,730 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:47:05,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:47:05,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:47:05,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:47:05,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:47:05,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:47:05,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:47:05,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:47:05,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:47:05,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:47:05,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:47:05,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:47:05,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:47:05,738 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:47:05,739 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:47:05,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:47:05,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:47:05,743 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 -> 74f3a1a5b01d98fb4c2f4ed92e174c29e400a21a [2019-11-27 09:47:06,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:47:06,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:47:06,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:47:06,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:47:06,382 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:47:06,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1211b.c [2019-11-27 09:47:06,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488f09d98/d30ffe5814f4426aaafbc51607cb3b84/FLAGfe2ed988b [2019-11-27 09:47:07,659 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:47:07,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1211b.c [2019-11-27 09:47:07,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488f09d98/d30ffe5814f4426aaafbc51607cb3b84/FLAGfe2ed988b [2019-11-27 09:47:07,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488f09d98/d30ffe5814f4426aaafbc51607cb3b84 [2019-11-27 09:47:07,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:47:07,734 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:47:07,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:07,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:47:07,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:47:07,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:07" (1/1) ... [2019-11-27 09:47:07,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bca1b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:07, skipping insertion in model container [2019-11-27 09:47:07,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:07" (1/1) ... [2019-11-27 09:47:07,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:47:07,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:47:08,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:08,616 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:47:08,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:08,818 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:47:08,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:08 WrapperNode [2019-11-27 09:47:08,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:08,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:08,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:47:08,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:47:08,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:08" (1/1) ... [2019-11-27 09:47:08,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:08" (1/1) ... [2019-11-27 09:47:08,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:08,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:47:08,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:47:08,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:47:08,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:08" (1/1) ... [2019-11-27 09:47:08,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:08" (1/1) ... [2019-11-27 09:47:08,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:08" (1/1) ... [2019-11-27 09:47:08,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:08" (1/1) ... [2019-11-27 09:47:09,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:08" (1/1) ... [2019-11-27 09:47:09,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:08" (1/1) ... [2019-11-27 09:47:09,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:08" (1/1) ... [2019-11-27 09:47:09,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:47:09,095 INFO L168 Benchmark]: Toolchain (without parser) took 1359.50 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 985.4 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:47:09,100 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:47:09,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1082.66 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 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:09,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.35 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 985.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:09,115 INFO L168 Benchmark]: Boogie Preprocessor took 139.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:47:09,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1082.66 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 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.35 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 985.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 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...