./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0310.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_0310.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 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_0310.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 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:04:46,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:04:46,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:04:46,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:04:46,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:04:46,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:04:46,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:04:46,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:04:46,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:04:46,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:04:46,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:04:46,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:04:46,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:04:46,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:04:46,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:04:46,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:04:46,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:04:46,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:04:46,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:04:46,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:04:46,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:04:46,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:04:46,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:04:46,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:04:46,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:04:46,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:04:46,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:04:46,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:04:46,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:04:46,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:04:46,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:04:46,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:04:46,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:04:46,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:04:46,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:04:46,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:04:46,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:04:46,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:04:46,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:04:46,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:04:46,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:04:46,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:04:46,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:04:46,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:04:46,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:04:46,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:04:46,586 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:04:46,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:04:46,588 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:04:46,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:04:46,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:04:46,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:04:46,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:04:46,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:04:46,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:04:46,590 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:04:46,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:04:46,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:04:46,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:04:46,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:04:46,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:04:46,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:04:46,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:04:46,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:04:46,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:04:46,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:04:46,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:04:46,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:04:46,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:04:46,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:04:46,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:04:46,598 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 -> 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 [2019-11-24 21:04:47,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:04:47,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:04:47,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:04:47,031 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:04:47,032 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:04:47,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-24 21:04:47,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84417d19e/c67b7988377f4877b67a775f22d76d50/FLAG47cac1183 [2019-11-24 21:04:47,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:04:47,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-24 21:04:47,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84417d19e/c67b7988377f4877b67a775f22d76d50/FLAG47cac1183 [2019-11-24 21:04:48,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84417d19e/c67b7988377f4877b67a775f22d76d50 [2019-11-24 21:04:48,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:04:48,165 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:04:48,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:48,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:04:48,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:04:48,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:48" (1/1) ... [2019-11-24 21:04:48,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1353300f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:48, skipping insertion in model container [2019-11-24 21:04:48,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:48" (1/1) ... [2019-11-24 21:04:48,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:04:48,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:04:48,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:48,964 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:04:49,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:49,227 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:04:49,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:49 WrapperNode [2019-11-24 21:04:49,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:49,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:49,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:04:49,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:04:49,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:49" (1/1) ... [2019-11-24 21:04:49,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:49" (1/1) ... [2019-11-24 21:04:49,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:49,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:04:49,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:04:49,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:04:49,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:49" (1/1) ... [2019-11-24 21:04:49,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:49" (1/1) ... [2019-11-24 21:04:49,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:49" (1/1) ... [2019-11-24 21:04:49,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:49" (1/1) ... [2019-11-24 21:04:49,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:49" (1/1) ... [2019-11-24 21:04:49,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:49" (1/1) ... [2019-11-24 21:04:49,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:49" (1/1) ... [2019-11-24 21:04:49,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:04:49,721 INFO L168 Benchmark]: Toolchain (without parser) took 1550.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:49,722 INFO L168 Benchmark]: CDTParser took 0.66 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 21:04:49,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1056.06 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: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:49,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 961.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:49,729 INFO L168 Benchmark]: Boogie Preprocessor took 283.20 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:49,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 1056.06 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: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 961.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 283.20 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:04:52,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:04:52,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:04:52,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:04:52,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:04:52,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:04:52,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:04:52,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:04:52,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:04:52,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:04:52,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:04:52,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:04:52,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:04:52,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:04:52,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:04:52,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:04:52,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:04:52,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:04:52,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:04:52,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:04:52,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:04:52,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:04:52,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:04:52,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:04:52,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:04:52,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:04:52,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:04:52,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:04:52,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:04:52,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:04:52,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:04:52,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:04:52,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:04:52,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:04:52,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:04:52,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:04:52,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:04:52,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:04:52,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:04:52,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:04:52,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:04:52,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:04:52,597 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:04:52,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:04:52,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:04:52,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:04:52,602 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:04:52,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:04:52,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:04:52,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:04:52,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:04:52,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:04:52,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:04:52,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:04:52,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:04:52,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:04:52,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:04:52,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:04:52,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:04:52,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:04:52,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:04:52,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:04:52,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:04:52,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:04:52,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:04:52,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:04:52,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:04:52,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:04:52,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:04:52,612 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:04:52,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:04:52,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:04:52,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:04:52,614 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 -> 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 [2019-11-24 21:04:53,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:04:53,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:04:53,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:04:53,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:04:53,082 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:04:53,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-24 21:04:53,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3af5790f3/8625d91806a04128bf2891c054ee9444/FLAG5cbb486e2 [2019-11-24 21:04:53,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:04:53,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-24 21:04:54,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3af5790f3/8625d91806a04128bf2891c054ee9444/FLAG5cbb486e2 [2019-11-24 21:04:54,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3af5790f3/8625d91806a04128bf2891c054ee9444 [2019-11-24 21:04:54,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:04:54,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:04:54,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:54,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:04:54,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:04:54,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:54" (1/1) ... [2019-11-24 21:04:54,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550f4497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:54, skipping insertion in model container [2019-11-24 21:04:54,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:54" (1/1) ... [2019-11-24 21:04:54,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:04:54,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:04:55,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:55,145 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:04:55,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:55,467 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:04:55,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:55 WrapperNode [2019-11-24 21:04:55,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:55,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:55,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:04:55,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:04:55,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:55" (1/1) ... [2019-11-24 21:04:55,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:55" (1/1) ... [2019-11-24 21:04:55,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:55,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:04:55,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:04:55,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:04:55,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:55" (1/1) ... [2019-11-24 21:04:55,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:55" (1/1) ... [2019-11-24 21:04:55,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:55" (1/1) ... [2019-11-24 21:04:55,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:55" (1/1) ... [2019-11-24 21:04:55,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:55" (1/1) ... [2019-11-24 21:04:55,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:55" (1/1) ... [2019-11-24 21:04:55,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:55" (1/1) ... [2019-11-24 21:04:55,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:04:55,932 INFO L168 Benchmark]: Toolchain (without parser) took 1714.21 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 939.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:55,933 INFO L168 Benchmark]: CDTParser took 1.45 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 21:04:55,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1236.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:55,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.90 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 951.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:55,939 INFO L168 Benchmark]: Boogie Preprocessor took 255.08 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 939.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:55,948 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 1236.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 201.90 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 951.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 255.08 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 939.7 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...