./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 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_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 0.1.24-65d6cd2 [2019-11-25 22:51:10,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:51:10,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:51:10,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:51:10,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:51:10,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:51:10,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:51:10,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:51:10,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:51:10,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:51:10,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:51:10,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:51:10,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:51:10,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:51:10,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:51:10,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:51:10,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:51:10,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:51:10,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:51:10,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:51:10,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:51:10,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:51:10,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:51:10,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:51:10,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:51:10,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:51:10,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:51:10,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:51:10,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:51:10,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:51:10,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:51:10,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:51:10,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:51:10,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:51:10,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:51:10,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:51:10,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:51:10,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:51:10,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:51:10,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:51:10,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:51:10,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:51:10,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:51:10,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:51:10,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:51:10,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:51:10,474 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:51:10,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:51:10,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:51:10,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:51:10,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:51:10,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:51:10,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:51:10,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:51:10,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:51:10,480 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:51:10,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:51:10,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:51:10,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:51:10,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:51:10,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:51:10,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:51:10,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:51:10,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:51:10,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:51:10,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:51:10,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:51:10,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:51:10,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:51:10,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:51:10,489 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 [2019-11-25 22:51:11,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:51:11,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:51:11,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:51:11,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:51:11,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:51:11,128 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-25 22:51:11,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca333aa29/cc2dc9f1fb654924b2b5d93b5cf64c79/FLAGa7304a13c [2019-11-25 22:51:12,533 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:51:12,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-25 22:51:12,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca333aa29/cc2dc9f1fb654924b2b5d93b5cf64c79/FLAGa7304a13c [2019-11-25 22:51:12,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca333aa29/cc2dc9f1fb654924b2b5d93b5cf64c79 [2019-11-25 22:51:12,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:51:12,617 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:51:12,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:12,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:51:12,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:51:12,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:12" (1/1) ... [2019-11-25 22:51:12,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b130812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:12, skipping insertion in model container [2019-11-25 22:51:12,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:12" (1/1) ... [2019-11-25 22:51:12,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:51:12,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:51:13,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:13,826 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:51:14,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:14,234 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:51:14,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14 WrapperNode [2019-11-25 22:51:14,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:14,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:14,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:51:14,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:51:14,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:14,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:51:14,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:51:14,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:51:14,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:51:14,910 INFO L168 Benchmark]: Toolchain (without parser) took 2285.53 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 943.9 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:14,911 INFO L168 Benchmark]: CDTParser took 1.24 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. [2019-11-25 22:51:14,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1612.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:14,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 273.93 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 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 22:51:14,921 INFO L168 Benchmark]: Boogie Preprocessor took 388.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 943.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:14,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 1612.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 273.93 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 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 388.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 943.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:51:18,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:51:18,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:51:18,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:51:18,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:51:18,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:51:18,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:51:18,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:51:18,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:51:18,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:51:18,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:51:18,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:51:18,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:51:18,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:51:18,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:51:18,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:51:18,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:51:18,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:51:18,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:51:18,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:51:18,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:51:18,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:51:18,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:51:18,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:51:18,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:51:18,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:51:18,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:51:18,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:51:18,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:51:18,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:51:18,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:51:18,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:51:18,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:51:18,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:51:18,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:51:18,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:51:18,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:51:18,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:51:18,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:51:18,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:51:18,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:51:18,982 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:51:19,022 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:51:19,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:51:19,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:51:19,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:51:19,031 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:51:19,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:51:19,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:51:19,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:51:19,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:51:19,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:51:19,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:51:19,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:51:19,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:51:19,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:51:19,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:51:19,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:51:19,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:51:19,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:51:19,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:51:19,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:51:19,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:51:19,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:51:19,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:51:19,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:51:19,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:51:19,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:51:19,046 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:51:19,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:51:19,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:51:19,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:51:19,050 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 [2019-11-25 22:51:19,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:51:19,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:51:19,631 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:51:19,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:51:19,636 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:51:19,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-25 22:51:19,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e91f1559/020fd4078e3b4ada9101d0ee490da03d/FLAG59c9a7ed9 [2019-11-25 22:51:20,865 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:51:20,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-25 22:51:20,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e91f1559/020fd4078e3b4ada9101d0ee490da03d/FLAG59c9a7ed9 [2019-11-25 22:51:20,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e91f1559/020fd4078e3b4ada9101d0ee490da03d [2019-11-25 22:51:20,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:51:20,977 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:51:20,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:20,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:51:20,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:51:20,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:20" (1/1) ... [2019-11-25 22:51:21,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:20, skipping insertion in model container [2019-11-25 22:51:21,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:20" (1/1) ... [2019-11-25 22:51:21,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:51:21,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:51:22,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:22,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:51:22,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:22,751 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:51:22,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:22 WrapperNode [2019-11-25 22:51:22,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:22,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:22,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:51:22,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:51:22,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:22" (1/1) ... [2019-11-25 22:51:22,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:22" (1/1) ... [2019-11-25 22:51:23,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:23,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:51:23,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:51:23,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:51:23,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:22" (1/1) ... [2019-11-25 22:51:23,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:22" (1/1) ... [2019-11-25 22:51:23,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:22" (1/1) ... [2019-11-25 22:51:23,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:22" (1/1) ... [2019-11-25 22:51:23,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:22" (1/1) ... [2019-11-25 22:51:23,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:22" (1/1) ... [2019-11-25 22:51:23,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:22" (1/1) ... [2019-11-25 22:51:23,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:51:23,400 INFO L168 Benchmark]: Toolchain (without parser) took 2418.20 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 943.9 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:23,400 INFO L168 Benchmark]: CDTParser took 1.17 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. [2019-11-25 22:51:23,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1773.12 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 966.8 MB in the end (delta: 601.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:23,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 296.40 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 955.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:23,411 INFO L168 Benchmark]: Boogie Preprocessor took 341.14 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 943.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:23,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 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 1773.12 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 966.8 MB in the end (delta: 601.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 296.40 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 955.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 341.14 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 943.9 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...