./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 da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_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-da95e15 [2019-11-27 09:46:04,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:04,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:04,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:04,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:04,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:04,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:04,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:04,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:04,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:04,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:04,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:04,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:04,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:04,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:04,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:04,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:04,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:04,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:04,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:04,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:04,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:04,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:04,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:04,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:04,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:04,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:04,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:04,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:04,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:04,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:04,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:04,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:04,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:04,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:04,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:04,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:04,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:04,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:04,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:04,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:04,444 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:46:04,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:04,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:04,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:04,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:04,494 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:04,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:04,495 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:04,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:46:04,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:04,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:04,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:04,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:04,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:04,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:04,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:04,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:04,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:04,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:04,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:04,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:04,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:04,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:04,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:04,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:04,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:04,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:46:04,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:46:04,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:04,509 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 [2019-11-27 09:46:05,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:05,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:05,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:05,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:05,128 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:05,132 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-27 09:46:05,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3101c107/b6f7366356514731b2a40f217158758b/FLAGc483c56cf [2019-11-27 09:46:06,525 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:06,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-27 09:46:06,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3101c107/b6f7366356514731b2a40f217158758b/FLAGc483c56cf [2019-11-27 09:46:06,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3101c107/b6f7366356514731b2a40f217158758b [2019-11-27 09:46:06,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:06,618 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:06,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:06,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:06,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:06,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:06" (1/1) ... [2019-11-27 09:46:06,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119fd03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:06, skipping insertion in model container [2019-11-27 09:46:06,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:06" (1/1) ... [2019-11-27 09:46:06,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:06,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:07,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:07,867 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:08,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:08,269 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:08,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08 WrapperNode [2019-11-27 09:46:08,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:08,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:08,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:08,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:08,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:08,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:08,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:08,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:08,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:08" (1/1) ... [2019-11-27 09:46:08,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:08,937 INFO L168 Benchmark]: Toolchain (without parser) took 2313.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 949.7 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:08,940 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:46:08,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:08,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 277.35 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. [2019-11-27 09:46:08,951 INFO L168 Benchmark]: Boogie Preprocessor took 378.73 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. [2019-11-27 09:46:08,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1652.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 277.35 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 378.73 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-da95e15 [2019-11-27 09:46:12,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:12,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:12,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:12,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:12,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:12,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:12,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:12,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:12,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:12,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:12,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:12,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:12,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:12,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:12,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:12,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:12,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:13,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:13,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:13,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:13,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:13,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:13,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:13,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:13,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:13,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:13,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:13,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:13,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:13,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:13,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:13,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:13,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:13,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:13,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:13,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:13,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:13,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:13,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:13,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:13,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:46:13,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:13,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:13,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:13,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:13,132 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:13,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:13,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:13,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:13,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:13,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:13,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:13,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:13,137 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:46:13,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:46:13,138 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:13,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:13,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:13,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:13,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:13,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:13,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:13,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:13,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:13,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:13,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:13,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:13,144 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:46:13,145 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:46:13,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:13,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:46:13,150 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 [2019-11-27 09:46:13,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:13,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:13,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:13,780 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:13,781 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:13,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-27 09:46:13,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13c64e9a/5970b715702343ecb9a25f18523a89db/FLAG1dc8effb3 [2019-11-27 09:46:15,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:15,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-27 09:46:15,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13c64e9a/5970b715702343ecb9a25f18523a89db/FLAG1dc8effb3 [2019-11-27 09:46:15,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13c64e9a/5970b715702343ecb9a25f18523a89db [2019-11-27 09:46:15,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:15,295 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:15,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:15,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:15,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:15,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:15" (1/1) ... [2019-11-27 09:46:15,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119fd03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:15, skipping insertion in model container [2019-11-27 09:46:15,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:15" (1/1) ... [2019-11-27 09:46:15,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:15,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:16,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:16,653 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:17,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:17,129 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:17,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17 WrapperNode [2019-11-27 09:46:17,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:17,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:17,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:17,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:17,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:17,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:17,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:17,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:17,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:17" (1/1) ... [2019-11-27 09:46:17,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:17,884 INFO L168 Benchmark]: Toolchain (without parser) took 2585.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 939.7 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:17,888 INFO L168 Benchmark]: CDTParser took 3.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:46:17,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1835.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:17,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 337.30 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 951.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:17,898 INFO L168 Benchmark]: Boogie Preprocessor took 404.47 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 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. [2019-11-27 09:46:17,908 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.55 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 1835.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 337.30 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 951.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 404.47 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 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...