./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0550b.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_0550b.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 626eda77c3c1a1dbbd212b599bc170b9e347b0b0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_0550b.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 626eda77c3c1a1dbbd212b599bc170b9e347b0b0 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:04:57,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:04:57,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:04:57,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:04:57,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:04:57,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:04:57,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:04:57,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:04:57,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:04:57,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:04:57,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:04:57,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:04:57,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:04:57,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:04:57,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:04:57,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:04:57,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:04:57,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:04:57,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:04:57,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:04:57,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:04:57,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:04:57,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:04:57,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:04:57,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:04:57,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:04:57,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:04:57,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:04:57,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:04:57,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:04:57,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:04:57,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:04:57,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:04:57,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:04:57,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:04:57,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:04:57,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:04:57,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:04:57,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:04:57,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:04:57,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:04:57,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:04:57,612 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:04:57,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:04:57,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:04:57,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:04:57,620 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:04:57,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:04:57,621 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:04:57,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:04:57,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:04:57,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:04:57,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:04:57,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:04:57,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:04:57,627 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:04:57,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:04:57,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:04:57,628 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:04:57,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:04:57,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:04:57,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:04:57,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:04:57,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:04:57,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:04:57,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:04:57,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:04:57,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:04:57,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:04:57,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:04:57,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:04:57,634 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 -> 626eda77c3c1a1dbbd212b599bc170b9e347b0b0 [2019-11-24 21:04:58,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:04:58,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:04:58,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:04:58,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:04:58,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:04:58,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-24 21:04:58,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95cd3db24/37b3a81107334631aabe27a5bbda0b45/FLAG92216cb08 [2019-11-24 21:04:59,518 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:04:59,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-24 21:04:59,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95cd3db24/37b3a81107334631aabe27a5bbda0b45/FLAG92216cb08 [2019-11-24 21:05:00,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95cd3db24/37b3a81107334631aabe27a5bbda0b45 [2019-11-24 21:05:00,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:05:00,023 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:05:00,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:00,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:05:00,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:05:00,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:00" (1/1) ... [2019-11-24 21:05:00,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a74fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:00, skipping insertion in model container [2019-11-24 21:05:00,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:00" (1/1) ... [2019-11-24 21:05:00,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:05:00,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:05:01,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:01,208 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:05:01,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:01,589 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:05:01,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:01 WrapperNode [2019-11-24 21:05:01,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:01,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:01,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:05:01,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:05:01,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:01" (1/1) ... [2019-11-24 21:05:01,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:01" (1/1) ... [2019-11-24 21:05:01,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:01,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:05:01,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:05:01,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:05:01,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:01" (1/1) ... [2019-11-24 21:05:01,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:01" (1/1) ... [2019-11-24 21:05:01,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:01" (1/1) ... [2019-11-24 21:05:01,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:01" (1/1) ... [2019-11-24 21:05:02,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:01" (1/1) ... [2019-11-24 21:05:02,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:01" (1/1) ... [2019-11-24 21:05:02,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:01" (1/1) ... [2019-11-24 21:05:02,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:05:02,273 INFO L168 Benchmark]: Toolchain (without parser) took 2244.29 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 951.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:02,275 INFO L168 Benchmark]: CDTParser took 2.31 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 21:05:02,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1556.76 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 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:02,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.15 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 962.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:02,286 INFO L168 Benchmark]: Boogie Preprocessor took 388.59 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. [2019-11-24 21:05:02,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 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 1556.76 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 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 284.15 ms. Allocated memory is still 1.0 GB. Free memory was 974.1 MB in the beginning and 962.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 388.59 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. 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 21:05:06,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:05:06,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:05:06,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:05:06,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:05:06,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:05:06,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:05:06,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:05:06,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:05:06,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:05:06,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:05:06,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:05:06,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:05:06,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:05:06,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:05:06,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:05:06,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:05:06,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:05:06,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:05:06,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:05:06,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:05:06,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:05:06,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:05:06,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:05:06,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:05:06,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:05:06,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:05:06,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:05:06,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:05:06,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:05:06,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:05:06,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:05:06,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:05:06,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:05:06,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:05:06,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:05:06,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:05:06,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:05:06,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:05:06,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:05:06,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:05:06,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:05:06,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:05:06,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:05:06,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:05:06,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:05:06,398 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:05:06,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:05:06,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:05:06,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:05:06,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:05:06,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:05:06,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:05:06,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:05:06,405 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:05:06,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:05:06,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:05:06,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:05:06,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:05:06,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:05:06,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:05:06,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:05:06,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:05:06,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:05:06,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:05:06,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:05:06,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:05:06,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:05:06,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:05:06,412 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:05:06,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:05:06,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:05:06,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:05:06,416 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 -> 626eda77c3c1a1dbbd212b599bc170b9e347b0b0 [2019-11-24 21:05:07,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:05:07,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:05:07,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:05:07,047 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:05:07,051 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:05:07,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-24 21:05:07,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8a4b1f3e/85da6a3c50ea4716a01a579718b2ba5a/FLAG748427f39 [2019-11-24 21:05:08,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:05:08,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-24 21:05:08,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8a4b1f3e/85da6a3c50ea4716a01a579718b2ba5a/FLAG748427f39 [2019-11-24 21:05:08,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8a4b1f3e/85da6a3c50ea4716a01a579718b2ba5a [2019-11-24 21:05:08,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:05:08,533 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:05:08,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:08,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:05:08,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:05:08,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:08" (1/1) ... [2019-11-24 21:05:08,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad95f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:08, skipping insertion in model container [2019-11-24 21:05:08,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:08" (1/1) ... [2019-11-24 21:05:08,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:05:08,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:05:09,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:09,864 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:05:10,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:10,356 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:05:10,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:10 WrapperNode [2019-11-24 21:05:10,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:10,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:10,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:05:10,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:05:10,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:10" (1/1) ... [2019-11-24 21:05:10,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:10" (1/1) ... [2019-11-24 21:05:10,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:10,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:05:10,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:05:10,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:05:10,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:10" (1/1) ... [2019-11-24 21:05:10,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:10" (1/1) ... [2019-11-24 21:05:10,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:10" (1/1) ... [2019-11-24 21:05:10,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:10" (1/1) ... [2019-11-24 21:05:10,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:10" (1/1) ... [2019-11-24 21:05:11,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:10" (1/1) ... [2019-11-24 21:05:11,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:10" (1/1) ... [2019-11-24 21:05:11,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:05:11,106 INFO L168 Benchmark]: Toolchain (without parser) took 2572.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 939.6 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:11,108 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-24 21:05:11,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1815.43 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 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:11,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 345.22 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 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 21:05:11,116 INFO L168 Benchmark]: Boogie Preprocessor took 389.22 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 939.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:11,126 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1815.43 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 962.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 345.22 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 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 389.22 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 939.6 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...