./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0240a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_0240a.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 f28040e81d9ffc0f509206bd938d6152a72827a9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_0240a.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 f28040e81d9ffc0f509206bd938d6152a72827a9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:07:48,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:48,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:48,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:48,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:48,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:48,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:48,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:48,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:48,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:48,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:48,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:48,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:48,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:48,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:48,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:48,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:48,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:48,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:48,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:48,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:48,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:48,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:48,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:48,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:48,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:48,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:48,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:48,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:48,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:48,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:48,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:48,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:48,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:48,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:48,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:48,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:48,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:48,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:48,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:48,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:48,417 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:07:48,446 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:48,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:48,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:48,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:48,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:48,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:48,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:48,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:07:48,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:48,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:48,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:48,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:48,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:48,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:48,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:48,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:48,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:48,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:48,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:48,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:48,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:48,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:48,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:48,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:48,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:48,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:07:48,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:07:48,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:48,462 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 -> f28040e81d9ffc0f509206bd938d6152a72827a9 [2019-11-27 16:07:48,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:48,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:48,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:48,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:48,962 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:48,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0240a.c [2019-11-27 16:07:49,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5262149a/4b4516e5503a4d90b750aedc52a1616c/FLAG1ae7a7e06 [2019-11-27 16:07:49,927 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:49,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0240a.c [2019-11-27 16:07:49,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5262149a/4b4516e5503a4d90b750aedc52a1616c/FLAG1ae7a7e06 [2019-11-27 16:07:50,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5262149a/4b4516e5503a4d90b750aedc52a1616c [2019-11-27 16:07:50,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:50,106 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:50,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:50,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:50,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:50,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:50" (1/1) ... [2019-11-27 16:07:50,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c88225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:50, skipping insertion in model container [2019-11-27 16:07:50,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:50" (1/1) ... [2019-11-27 16:07:50,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:50,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:50,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:50,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:51,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:51,239 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:51,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:51 WrapperNode [2019-11-27 16:07:51,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:51,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:51,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:51,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:51,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:51" (1/1) ... [2019-11-27 16:07:51,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:51" (1/1) ... [2019-11-27 16:07:51,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:51,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:51,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:51,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:51,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:51" (1/1) ... [2019-11-27 16:07:51,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:51" (1/1) ... [2019-11-27 16:07:51,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:51" (1/1) ... [2019-11-27 16:07:51,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:51" (1/1) ... [2019-11-27 16:07:51,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:51" (1/1) ... [2019-11-27 16:07:51,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:51" (1/1) ... [2019-11-27 16:07:51,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:51" (1/1) ... [2019-11-27 16:07:51,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:51,726 INFO L168 Benchmark]: Toolchain (without parser) took 1617.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 944.1 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:51,729 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:51,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1129.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:51,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.85 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 961.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:51,735 INFO L168 Benchmark]: Boogie Preprocessor took 262.56 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 944.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:51,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1129.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.85 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 961.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 262.56 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 944.1 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 0.1.24-509859d [2019-11-27 16:07:54,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:54,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:54,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:54,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:54,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:54,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:54,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:54,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:54,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:54,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:54,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:54,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:54,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:54,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:54,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:54,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:54,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:54,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:54,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:54,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:54,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:54,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:54,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:54,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:54,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:54,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:54,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:54,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:54,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:54,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:54,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:54,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:54,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:54,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:54,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:54,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:54,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:54,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:54,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:54,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:54,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:07:54,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:54,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:54,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:54,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:54,678 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:54,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:54,678 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:54,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:54,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:54,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:54,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:54,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:54,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:07:54,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:07:54,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:54,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:54,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:54,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:54,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:54,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:54,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:54,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:54,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:54,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:54,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:54,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:54,687 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:07:54,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:07:54,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:54,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:07:54,690 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 -> f28040e81d9ffc0f509206bd938d6152a72827a9 [2019-11-27 16:07:55,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:55,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:55,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:55,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:55,209 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:55,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0240a.c [2019-11-27 16:07:55,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0da640e0/9d409a8ec1db463c824d24bae7f2f770/FLAG0d6c8e98b [2019-11-27 16:07:56,174 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:56,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0240a.c [2019-11-27 16:07:56,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0da640e0/9d409a8ec1db463c824d24bae7f2f770/FLAG0d6c8e98b [2019-11-27 16:07:56,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0da640e0/9d409a8ec1db463c824d24bae7f2f770 [2019-11-27 16:07:56,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:56,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:56,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:56,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:56,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:56,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:56" (1/1) ... [2019-11-27 16:07:56,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c88225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:56, skipping insertion in model container [2019-11-27 16:07:56,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:56" (1/1) ... [2019-11-27 16:07:56,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:56,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:57,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:57,349 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:57,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:57,668 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:57,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57 WrapperNode [2019-11-27 16:07:57,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:57,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:57,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:57,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:57,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:57,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:57,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:57,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:57,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:58,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:58,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:58,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:58,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:58,164 INFO L168 Benchmark]: Toolchain (without parser) took 1791.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 938.3 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:58,165 INFO L168 Benchmark]: CDTParser took 0.25 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 16:07:58,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1296.04 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 966.9 MB in the end (delta: 475.4 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:58,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.20 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 16:07:58,171 INFO L168 Benchmark]: Boogie Preprocessor took 281.01 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 938.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:58,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1296.04 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 966.9 MB in the end (delta: 475.4 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 206.20 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 281.01 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 938.3 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...