./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 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_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-da95e15 [2019-11-27 09:46:12,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:12,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:12,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:12,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:12,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:12,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:12,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:12,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:12,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:12,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:12,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:12,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:12,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:12,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:12,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:12,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:12,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:12,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:12,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:12,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:12,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:12,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:12,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:12,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:12,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:12,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:12,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:12,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:12,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:12,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:12,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:12,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:12,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:12,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:12,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:12,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:12,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:12,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:12,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:12,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:12,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:46:12,472 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:12,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:12,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:12,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:12,481 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:12,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:12,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:12,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:46:12,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:12,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:12,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:12,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:12,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:12,487 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:12,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:12,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:12,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:12,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:12,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:12,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:12,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:12,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:12,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:12,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:12,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:12,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:46:12,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:46:12,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:12,497 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 [2019-11-27 09:46:13,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:13,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:13,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:13,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:13,142 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:13,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-27 09:46:13,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6c99174/e63182dba2854a3abb88acce21f8376f/FLAGd8848fc77 [2019-11-27 09:46:14,540 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:14,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-27 09:46:14,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6c99174/e63182dba2854a3abb88acce21f8376f/FLAGd8848fc77 [2019-11-27 09:46:14,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a6c99174/e63182dba2854a3abb88acce21f8376f [2019-11-27 09:46:14,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:14,632 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:14,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:14,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:14,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:14,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:14" (1/1) ... [2019-11-27 09:46:14,653 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 27.11 09:46:14, skipping insertion in model container [2019-11-27 09:46:14,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:14" (1/1) ... [2019-11-27 09:46:14,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:14,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:15,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:15,880 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:16,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:16,248 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:16,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:16 WrapperNode [2019-11-27 09:46:16,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:16,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:16,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:16,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:16,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:16" (1/1) ... [2019-11-27 09:46:16,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:16" (1/1) ... [2019-11-27 09:46:16,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:16,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:16,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:16,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:16,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:16" (1/1) ... [2019-11-27 09:46:16,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:16" (1/1) ... [2019-11-27 09:46:16,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:16" (1/1) ... [2019-11-27 09:46:16,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:16" (1/1) ... [2019-11-27 09:46:16,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:16" (1/1) ... [2019-11-27 09:46:16,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:16" (1/1) ... [2019-11-27 09:46:16,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:16" (1/1) ... [2019-11-27 09:46:16,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:16,905 INFO L168 Benchmark]: Toolchain (without parser) took 2266.09 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 949.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:16,906 INFO L168 Benchmark]: CDTParser took 4.57 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 09:46:16,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1617.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-27 09:46:16,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.75 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. [2019-11-27 09:46:16,913 INFO L168 Benchmark]: Boogie Preprocessor took 358.96 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:16,924 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.57 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 1617.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 283.75 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 358.96 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:46:20,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:20,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:20,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:20,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:20,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:20,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:20,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:20,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:20,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:20,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:20,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:20,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:20,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:21,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:21,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:21,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:21,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:21,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:21,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:21,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:21,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:21,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:21,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:21,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:21,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:21,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:21,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:21,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:21,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:21,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:21,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:21,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:21,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:21,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:21,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:21,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:21,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:21,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:21,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:21,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:21,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:46:21,139 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:21,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:21,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:21,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:21,148 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:21,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:21,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:21,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:21,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:21,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:21,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:21,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:21,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:46:21,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:46:21,154 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:21,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:21,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:21,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:21,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:21,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:21,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:21,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:21,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:21,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:21,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:21,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:21,161 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:46:21,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:46:21,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:21,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:46:21,165 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 [2019-11-27 09:46:21,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:21,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:21,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:21,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:21,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:21,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-27 09:46:21,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a803bd0/77e461df88c545c4a12ad79a0da3d997/FLAG041665b00 [2019-11-27 09:46:23,134 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:23,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0550b.c [2019-11-27 09:46:23,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a803bd0/77e461df88c545c4a12ad79a0da3d997/FLAG041665b00 [2019-11-27 09:46:23,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8a803bd0/77e461df88c545c4a12ad79a0da3d997 [2019-11-27 09:46:23,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:23,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:23,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:23,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:23,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:23,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:23" (1/1) ... [2019-11-27 09:46:23,250 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 27.11 09:46:23, skipping insertion in model container [2019-11-27 09:46:23,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:23" (1/1) ... [2019-11-27 09:46:23,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:23,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:24,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:24,536 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:24,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:25,020 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:25,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:25 WrapperNode [2019-11-27 09:46:25,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:25,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:25,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:25,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:25,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:25" (1/1) ... [2019-11-27 09:46:25,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:25" (1/1) ... [2019-11-27 09:46:25,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:25,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:25,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:25,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:25,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:25" (1/1) ... [2019-11-27 09:46:25,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:25" (1/1) ... [2019-11-27 09:46:25,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:25" (1/1) ... [2019-11-27 09:46:25,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:25" (1/1) ... [2019-11-27 09:46:25,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:25" (1/1) ... [2019-11-27 09:46:25,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:25" (1/1) ... [2019-11-27 09:46:25,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:25" (1/1) ... [2019-11-27 09:46:25,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:25,746 INFO L168 Benchmark]: Toolchain (without parser) took 2513.05 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 944.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:25,747 INFO L168 Benchmark]: CDTParser took 2.85 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. [2019-11-27 09:46:25,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1796.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:25,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:25,757 INFO L168 Benchmark]: Boogie Preprocessor took 385.13 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:25,767 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.85 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 1796.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 321.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 385.13 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.0 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...