./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0530a.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 cffea211b1996c46d0f57abad8175741a601582a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_0530a.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 cffea211b1996c46d0f57abad8175741a601582a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:07:56,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:56,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:56,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:56,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:56,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:56,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:56,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:56,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:56,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:56,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:56,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:56,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:56,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:56,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:56,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:56,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:56,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:56,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:56,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:56,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:56,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:56,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:56,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:56,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:56,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:56,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:56,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:56,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:56,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:56,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:56,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:56,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:56,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:56,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:56,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:56,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:56,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:56,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:56,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:56,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:56,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:07:56,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:56,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:56,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:56,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:56,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:56,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:56,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:56,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:07:56,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:56,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:56,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:56,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:56,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:56,510 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:56,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:56,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:56,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:56,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:56,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:56,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:56,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:56,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:56,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:56,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:56,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:56,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:07:56,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:07:56,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:56,517 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 -> cffea211b1996c46d0f57abad8175741a601582a [2019-11-27 16:07:56,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:56,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:56,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:56,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:56,896 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:56,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2019-11-27 16:07:57,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2bb48a8e/20a4b69133694785af637daf965b7b51/FLAGdb188b243 [2019-11-27 16:07:57,835 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:57,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2019-11-27 16:07:57,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2bb48a8e/20a4b69133694785af637daf965b7b51/FLAGdb188b243 [2019-11-27 16:07:58,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2bb48a8e/20a4b69133694785af637daf965b7b51 [2019-11-27 16:07:58,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:58,049 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:58,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:58,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:58,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:58,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323140ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58, skipping insertion in model container [2019-11-27 16:07:58,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:58,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:58,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:58,893 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:59,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:59,164 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:59,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:59 WrapperNode [2019-11-27 16:07:59,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:59,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:59,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:59,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:59,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:59" (1/1) ... [2019-11-27 16:07:59,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:59" (1/1) ... [2019-11-27 16:07:59,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:59,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:59,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:59,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:59,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:59" (1/1) ... [2019-11-27 16:07:59,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:59" (1/1) ... [2019-11-27 16:07:59,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:59" (1/1) ... [2019-11-27 16:07:59,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:59" (1/1) ... [2019-11-27 16:07:59,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:59" (1/1) ... [2019-11-27 16:07:59,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:59" (1/1) ... [2019-11-27 16:07:59,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:59" (1/1) ... [2019-11-27 16:07:59,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:59,630 INFO L168 Benchmark]: Toolchain (without parser) took 1577.22 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 944.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:59,632 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:59,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1110.78 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 972.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:59,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.67 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 961.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:59,639 INFO L168 Benchmark]: Boogie Preprocessor took 248.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 944.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:59,646 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 1110.78 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 972.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.67 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 961.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 248.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 944.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:08:02,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:08:02,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:08:02,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:08:02,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:08:02,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:08:02,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:08:02,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:08:02,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:08:02,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:08:02,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:08:02,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:08:02,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:08:02,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:08:02,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:08:02,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:08:02,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:08:02,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:08:02,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:08:02,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:08:02,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:08:02,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:08:02,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:08:02,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:08:02,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:08:02,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:08:02,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:08:02,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:08:02,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:08:02,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:08:02,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:08:02,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:08:02,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:08:02,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:08:02,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:08:02,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:08:02,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:08:02,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:08:02,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:08:02,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:08:02,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:08:02,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:08:02,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:08:02,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:08:02,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:08:02,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:08:02,537 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:08:02,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:08:02,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:08:02,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:08:02,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:08:02,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:08:02,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:08:02,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:08:02,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:08:02,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:08:02,542 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:08:02,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:08:02,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:08:02,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:08:02,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:08:02,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:08:02,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:08:02,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:08:02,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:08:02,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:08:02,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:08:02,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:08:02,548 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:08:02,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:08:02,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:08:02,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:08:02,550 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 -> cffea211b1996c46d0f57abad8175741a601582a [2019-11-27 16:08:03,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:08:03,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:08:03,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:08:03,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:08:03,046 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:08:03,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2019-11-27 16:08:03,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40f0fa5cd/2749c8918eb74155874bbcee12d00473/FLAG79ead3b76 [2019-11-27 16:08:03,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:08:03,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0530a.c [2019-11-27 16:08:03,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40f0fa5cd/2749c8918eb74155874bbcee12d00473/FLAG79ead3b76 [2019-11-27 16:08:04,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40f0fa5cd/2749c8918eb74155874bbcee12d00473 [2019-11-27 16:08:04,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:08:04,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:08:04,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:04,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:08:04,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:08:04,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:04" (1/1) ... [2019-11-27 16:08:04,210 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 04:08:04, skipping insertion in model container [2019-11-27 16:08:04,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:04" (1/1) ... [2019-11-27 16:08:04,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:08:04,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:08:05,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:05,088 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:08:05,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:05,403 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:08:05,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05 WrapperNode [2019-11-27 16:08:05,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:05,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:05,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:08:05,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:08:05,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:05,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:08:05,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:08:05,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:08:05,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:08:05,917 INFO L168 Benchmark]: Toolchain (without parser) took 1721.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.7 MB in the beginning and 944.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:05,918 INFO L168 Benchmark]: CDTParser took 1.83 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 16:08:05,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1210.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.7 MB in the beginning and 966.9 MB in the end (delta: -8.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:05,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:05,926 INFO L168 Benchmark]: Boogie Preprocessor took 259.69 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:05,934 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1210.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.7 MB in the beginning and 966.9 MB in the end (delta: -8.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 245.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.69 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.0 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...