./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0530b.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_0530b.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 9ee727e7eb7b5ab285e716fbb8735c8214b7488b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_0530b.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 9ee727e7eb7b5ab285e716fbb8735c8214b7488b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:46:10,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:10,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:10,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:10,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:10,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:10,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:10,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:10,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:10,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:10,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:10,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:10,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:10,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:10,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:10,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:10,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:10,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:10,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:10,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:10,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:10,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:10,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:10,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:10,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:10,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:10,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:10,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:10,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:10,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:10,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:10,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:10,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:10,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:10,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:10,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:10,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:10,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:10,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:10,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:10,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:10,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:46:10,562 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:10,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:10,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:10,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:10,569 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:10,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:10,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:10,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:46:10,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:10,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:10,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:10,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:10,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:10,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:10,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:10,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:10,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:10,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:10,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:10,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:10,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:10,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:10,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:10,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:10,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:10,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:46:10,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:46:10,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:10,584 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 -> 9ee727e7eb7b5ab285e716fbb8735c8214b7488b [2019-11-27 09:46:11,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:11,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:11,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:11,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:11,245 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:11,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2019-11-27 09:46:11,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f76a4ec3/261f462e971d42a0bc4895eba21760f9/FLAGf1873d36a [2019-11-27 09:46:12,579 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:12,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2019-11-27 09:46:12,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f76a4ec3/261f462e971d42a0bc4895eba21760f9/FLAGf1873d36a [2019-11-27 09:46:13,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f76a4ec3/261f462e971d42a0bc4895eba21760f9 [2019-11-27 09:46:13,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:13,082 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:13,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:13,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:13,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:13,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:13" (1/1) ... [2019-11-27 09:46:13,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451382cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:13, skipping insertion in model container [2019-11-27 09:46:13,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:13" (1/1) ... [2019-11-27 09:46:13,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:13,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:14,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:14,192 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:14,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:14,547 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:14,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:14 WrapperNode [2019-11-27 09:46:14,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:14,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:14,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:14,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:14,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:14" (1/1) ... [2019-11-27 09:46:14,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:14" (1/1) ... [2019-11-27 09:46:14,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:14,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:14,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:14,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:14,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:14" (1/1) ... [2019-11-27 09:46:14,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:14" (1/1) ... [2019-11-27 09:46:14,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:14" (1/1) ... [2019-11-27 09:46:14,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:14" (1/1) ... [2019-11-27 09:46:15,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:14" (1/1) ... [2019-11-27 09:46:15,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:14" (1/1) ... [2019-11-27 09:46:15,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:14" (1/1) ... [2019-11-27 09:46:15,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:15,230 INFO L168 Benchmark]: Toolchain (without parser) took 2141.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 945.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:15,233 INFO L168 Benchmark]: CDTParser took 3.46 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 09:46:15,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1457.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 974.1 MB in the end (delta: -5.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:15,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 307.44 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. [2019-11-27 09:46:15,243 INFO L168 Benchmark]: Boogie Preprocessor took 363.57 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 945.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:15,252 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.46 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 1457.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 974.1 MB in the end (delta: -5.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 307.44 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 363.57 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 945.5 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-da95e15 [2019-11-27 09:46:19,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:46:19,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:46:19,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:46:19,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:46:19,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:46:19,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:46:19,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:46:19,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:46:19,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:46:19,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:46:19,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:46:19,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:46:19,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:46:19,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:46:19,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:46:19,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:46:19,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:46:19,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:46:19,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:46:19,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:46:19,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:46:19,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:46:19,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:46:19,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:46:19,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:46:19,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:46:19,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:46:19,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:46:19,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:46:19,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:46:19,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:46:19,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:46:19,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:46:19,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:46:19,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:46:19,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:46:19,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:46:19,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:46:19,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:46:19,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:46:19,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:46:19,388 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:46:19,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:46:19,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:46:19,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:46:19,397 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:46:19,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:46:19,397 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:46:19,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:46:19,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:46:19,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:46:19,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:46:19,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:46:19,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:46:19,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:46:19,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:46:19,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:46:19,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:46:19,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:46:19,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:46:19,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:46:19,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:46:19,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:46:19,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:46:19,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:46:19,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:46:19,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:46:19,409 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:46:19,409 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:46:19,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:46:19,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:46:19,411 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 -> 9ee727e7eb7b5ab285e716fbb8735c8214b7488b [2019-11-27 09:46:19,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:46:20,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:46:20,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:46:20,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:46:20,020 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:46:20,022 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2019-11-27 09:46:20,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89dc0a317/a2bd324ff6ae4950b2fe1870fbacd1d2/FLAGa7a6d68e6 [2019-11-27 09:46:21,320 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:46:21,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0530b.c [2019-11-27 09:46:21,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89dc0a317/a2bd324ff6ae4950b2fe1870fbacd1d2/FLAGa7a6d68e6 [2019-11-27 09:46:21,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89dc0a317/a2bd324ff6ae4950b2fe1870fbacd1d2 [2019-11-27 09:46:21,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:46:21,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:46:21,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:21,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:46:21,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:46:21,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:21" (1/1) ... [2019-11-27 09:46:21,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451382cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:21, skipping insertion in model container [2019-11-27 09:46:21,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:46:21" (1/1) ... [2019-11-27 09:46:21,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:46:21,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:46:23,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:23,081 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:46:23,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:46:23,542 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:46:23,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:23 WrapperNode [2019-11-27 09:46:23,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:46:23,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:23,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:46:23,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:46:23,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:23" (1/1) ... [2019-11-27 09:46:23,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:23" (1/1) ... [2019-11-27 09:46:23,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:46:23,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:46:23,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:46:23,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:46:23,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:23" (1/1) ... [2019-11-27 09:46:23,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:23" (1/1) ... [2019-11-27 09:46:23,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:23" (1/1) ... [2019-11-27 09:46:23,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:23" (1/1) ... [2019-11-27 09:46:24,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:23" (1/1) ... [2019-11-27 09:46:24,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:23" (1/1) ... [2019-11-27 09:46:24,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:46:23" (1/1) ... [2019-11-27 09:46:24,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:46:24,226 INFO L168 Benchmark]: Toolchain (without parser) took 2376.29 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 934.0 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:24,227 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 09:46:24,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.26 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 962.6 MB in the end (delta: -932.1 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:24,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.68 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 951.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:24,237 INFO L168 Benchmark]: Boogie Preprocessor took 399.32 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 934.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:46:24,249 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 1686.26 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 962.6 MB in the end (delta: -932.1 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 274.68 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 951.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 399.32 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 934.0 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...