./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0320.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_0320.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 e6063be6721de8bf87d63346eb08420001a0acb2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_0320.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 e6063be6721de8bf87d63346eb08420001a0acb2 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:51:02,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:51:02,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:51:02,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:51:02,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:51:02,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:51:02,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:51:02,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:51:02,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:51:02,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:51:02,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:51:02,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:51:02,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:51:02,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:51:02,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:51:02,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:51:02,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:51:02,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:51:02,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:51:02,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:51:02,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:51:02,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:51:02,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:51:02,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:51:02,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:51:02,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:51:02,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:51:02,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:51:02,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:51:02,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:51:02,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:51:02,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:51:02,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:51:02,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:51:02,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:51:02,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:51:02,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:51:02,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:51:02,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:51:02,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:51:02,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:51:02,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:51:02,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:51:02,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:51:02,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:51:02,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:51:02,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:51:02,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:51:02,563 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:51:02,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:51:02,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:51:02,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:51:02,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:51:02,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:51:02,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:51:02,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:51:02,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:51:02,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:51:02,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:51:02,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:51:02,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:51:02,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:51:02,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:51:02,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:51:02,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:51:02,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:51:02,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:51:02,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:51:02,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:51:02,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:51:02,577 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 -> e6063be6721de8bf87d63346eb08420001a0acb2 [2019-11-25 22:51:03,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:51:03,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:51:03,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:51:03,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:51:03,154 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:51:03,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-25 22:51:03,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f23911e5/ade26e6816c9492489fcf10477cceb92/FLAGf141a80da [2019-11-25 22:51:04,546 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:51:04,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-25 22:51:04,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f23911e5/ade26e6816c9492489fcf10477cceb92/FLAGf141a80da [2019-11-25 22:51:04,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f23911e5/ade26e6816c9492489fcf10477cceb92 [2019-11-25 22:51:04,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:51:04,632 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:51:04,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:04,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:51:04,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:51:04,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:04" (1/1) ... [2019-11-25 22:51:04,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be22f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:04, skipping insertion in model container [2019-11-25 22:51:04,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:04" (1/1) ... [2019-11-25 22:51:04,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:51:04,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:51:05,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:05,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:51:06,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:06,245 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:51:06,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06 WrapperNode [2019-11-25 22:51:06,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:06,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:06,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:51:06,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:51:06,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:06,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:51:06,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:51:06,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:51:06,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:51:06,906 INFO L168 Benchmark]: Toolchain (without parser) took 2268.40 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 949.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:06,910 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:51:06,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1609.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:06,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.53 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. [2019-11-25 22:51:06,917 INFO L168 Benchmark]: Boogie Preprocessor took 361.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:06,927 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1609.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 286.53 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 361.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 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 0.1.24-65d6cd2 [2019-11-25 22:51:10,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:51:10,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:51:10,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:51:10,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:51:10,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:51:10,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:51:10,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:51:10,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:51:10,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:51:10,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:51:10,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:51:10,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:51:10,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:51:10,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:51:10,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:51:10,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:51:10,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:51:10,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:51:10,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:51:10,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:51:10,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:51:10,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:51:10,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:51:10,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:51:10,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:51:10,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:51:10,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:51:10,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:51:10,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:51:10,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:51:10,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:51:10,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:51:10,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:51:10,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:51:10,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:51:10,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:51:10,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:51:10,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:51:10,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:51:10,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:51:10,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:51:11,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:51:11,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:51:11,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:51:11,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:51:11,009 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:51:11,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:51:11,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:51:11,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:51:11,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:51:11,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:51:11,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:51:11,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:51:11,015 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:51:11,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:51:11,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:51:11,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:51:11,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:51:11,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:51:11,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:51:11,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:51:11,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:51:11,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:51:11,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:51:11,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:51:11,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:51:11,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:51:11,024 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:51:11,024 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:51:11,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:51:11,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:51:11,026 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 -> e6063be6721de8bf87d63346eb08420001a0acb2 [2019-11-25 22:51:11,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:51:11,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:51:11,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:51:11,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:51:11,659 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:51:11,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-25 22:51:11,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc5e18af/0531e3d9b3b647599cbb5460ace7541f/FLAGcf86c96c8 [2019-11-25 22:51:13,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:51:13,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-25 22:51:13,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc5e18af/0531e3d9b3b647599cbb5460ace7541f/FLAGcf86c96c8 [2019-11-25 22:51:13,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc5e18af/0531e3d9b3b647599cbb5460ace7541f [2019-11-25 22:51:13,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:51:13,536 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:51:13,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:13,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:51:13,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:51:13,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:13" (1/1) ... [2019-11-25 22:51:13,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ddd501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:13, skipping insertion in model container [2019-11-25 22:51:13,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:13" (1/1) ... [2019-11-25 22:51:13,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:51:13,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:51:14,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:14,793 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:51:15,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:15,264 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:51:15,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:15 WrapperNode [2019-11-25 22:51:15,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:15,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:15,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:51:15,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:51:15,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:15" (1/1) ... [2019-11-25 22:51:15,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:15" (1/1) ... [2019-11-25 22:51:15,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:15,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:51:15,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:51:15,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:51:15,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:15" (1/1) ... [2019-11-25 22:51:15,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:15" (1/1) ... [2019-11-25 22:51:15,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:15" (1/1) ... [2019-11-25 22:51:15,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:15" (1/1) ... [2019-11-25 22:51:15,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:15" (1/1) ... [2019-11-25 22:51:15,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:15" (1/1) ... [2019-11-25 22:51:15,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:15" (1/1) ... [2019-11-25 22:51:15,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:51:15,925 INFO L168 Benchmark]: Toolchain (without parser) took 2383.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 939.6 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:15,926 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-25 22:51:15,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1715.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.3 MB in the end (delta: -9.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:15,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 311.26 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:15,936 INFO L168 Benchmark]: Boogie Preprocessor took 338.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 939.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:15,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1715.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.3 MB in the end (delta: -9.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 311.26 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 338.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 939.6 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...