./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0310.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0310.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 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_0310.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 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:51:02,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:51:02,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:51:02,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:51:02,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:51:02,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:51:02,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:51:02,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:51:02,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:51:02,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:51:02,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:51:02,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:51:02,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:51:02,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:51:02,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:51:02,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:51:02,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:51:02,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:51:02,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:51:02,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:51:02,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:51:02,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:51:02,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:51:02,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:51:02,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:51:02,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:51:02,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:51:02,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:51:02,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:51:02,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:51:02,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:51:02,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:51:02,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:51:02,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:51:02,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:51:02,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:51:02,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:51:02,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:51:02,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:51:02,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:51:02,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:51:02,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:51:02,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:51:02,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:51:02,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:51:02,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:51:02,407 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:51:02,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:51:02,409 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:51:02,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:51:02,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:51:02,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:51:02,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:51:02,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:51:02,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:51:02,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:51:02,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:51:02,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:51:02,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:51:02,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:51:02,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:51:02,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:51:02,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:51:02,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:51:02,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:51:02,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:51:02,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:51:02,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:51:02,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:51:02,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:51:02,426 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 -> 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 [2019-11-25 22:51:02,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:51:03,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:51:03,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:51:03,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:51:03,039 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:51:03,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-25 22:51:03,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312e497b2/68eaa43298ac4058b80d23db7e05b500/FLAG891e49eba [2019-11-25 22:51:04,428 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:51:04,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-25 22:51:04,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312e497b2/68eaa43298ac4058b80d23db7e05b500/FLAG891e49eba [2019-11-25 22:51:04,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312e497b2/68eaa43298ac4058b80d23db7e05b500 [2019-11-25 22:51:04,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:51:04,508 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:51:04,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:04,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:51:04,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:51:04,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:04" (1/1) ... [2019-11-25 22:51:04,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119fd03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:04, skipping insertion in model container [2019-11-25 22:51:04,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:04" (1/1) ... [2019-11-25 22:51:04,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:51:04,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:51:05,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:05,753 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:51:06,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:06,137 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:51:06,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06 WrapperNode [2019-11-25 22:51:06,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:06,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:06,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:51:06,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:51:06,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:06,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:51:06,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:51:06,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:51:06,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:06" (1/1) ... [2019-11-25 22:51:06,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:51:06,826 INFO L168 Benchmark]: Toolchain (without parser) took 2312.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:06,827 INFO L168 Benchmark]: CDTParser took 2.50 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. [2019-11-25 22:51:06,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1623.67 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 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:06,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 304.81 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 961.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:06,837 INFO L168 Benchmark]: Boogie Preprocessor took 373.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 943.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:06,848 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.50 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 1623.67 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 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 304.81 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 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 373.03 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 943.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:51:10,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:51:10,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:51:10,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:51:10,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:51:10,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:51:10,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:51:10,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:51:10,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:51:10,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:51:10,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:51:10,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:51:10,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:51:10,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:51:10,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:51:10,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:51:10,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:51:10,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:51:10,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:51:10,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:51:10,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:51:10,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:51:10,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:51:10,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:51:10,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:51:10,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:51:10,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:51:10,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:51:10,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:51:10,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:51:10,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:51:10,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:51:10,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:51:10,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:51:10,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:51:10,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:51:10,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:51:10,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:51:10,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:51:10,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:51:10,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:51:10,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:51:10,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:51:10,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:51:10,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:51:10,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:51:10,877 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:51:10,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:51:10,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:51:10,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:51:10,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:51:10,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:51:10,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:51:10,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:51:10,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:51:10,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:51:10,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:51:10,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:51:10,887 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:51:10,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:51:10,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:51:10,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:51:10,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:51:10,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:51:10,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:51:10,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:51:10,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:51:10,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:51:10,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:51:10,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:51:10,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:51:10,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:51:10,894 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 -> 28fe9c62e64467d7ee78b3f8584b7986fb9e3c50 [2019-11-25 22:51:11,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:51:11,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:51:11,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:51:11,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:51:11,494 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:51:11,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-25 22:51:11,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a3e7fe8d/9bffef926da24762b72b368d94c59b89/FLAG79614e505 [2019-11-25 22:51:12,854 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:51:12,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2019-11-25 22:51:12,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a3e7fe8d/9bffef926da24762b72b368d94c59b89/FLAG79614e505 [2019-11-25 22:51:12,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a3e7fe8d/9bffef926da24762b72b368d94c59b89 [2019-11-25 22:51:12,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:51:12,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:51:12,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:12,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:51:12,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:51:12,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:12" (1/1) ... [2019-11-25 22:51:12,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:12, skipping insertion in model container [2019-11-25 22:51:12,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:12" (1/1) ... [2019-11-25 22:51:12,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:51:13,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:51:14,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:14,117 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:51:14,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:14,616 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:51:14,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14 WrapperNode [2019-11-25 22:51:14,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:14,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:14,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:51:14,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:51:14,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:51:14,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:51:14,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:51:14,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:51:14,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:14,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:15,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:15,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:15,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:15,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:15,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:14" (1/1) ... [2019-11-25 22:51:15,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:51:15,379 INFO L168 Benchmark]: Toolchain (without parser) took 2436.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 938.2 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:15,380 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:51:15,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.8 MB in the end (delta: -9.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:15,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 307.49 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 955.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:15,390 INFO L168 Benchmark]: Boogie Preprocessor took 439.75 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 938.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:51:15,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1672.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 966.8 MB in the end (delta: -9.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 307.49 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 955.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 439.75 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 938.2 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...