./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0550a.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_0550a.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 a98751903f8419a034669a90bad35fe323506852 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_0550a.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 a98751903f8419a034669a90bad35fe323506852 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:08:01,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:08:01,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:08:01,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:08:01,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:08:01,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:08:01,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:08:01,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:08:01,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:08:01,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:08:01,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:08:01,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:08:01,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:08:01,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:08:01,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:08:01,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:08:01,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:08:01,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:08:01,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:08:01,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:08:01,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:08:01,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:08:01,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:08:01,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:08:01,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:08:01,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:08:01,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:08:01,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:08:01,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:08:01,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:08:01,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:08:01,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:08:01,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:08:01,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:08:01,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:08:01,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:08:01,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:08:01,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:08:01,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:08:01,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:08:01,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:08:01,305 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:08:01,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:08:01,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:08:01,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:08:01,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:08:01,353 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:08:01,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:08:01,354 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:08:01,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:08:01,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:08:01,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:08:01,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:08:01,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:08:01,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:08:01,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:08:01,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:08:01,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:08:01,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:08:01,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:08:01,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:08:01,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:08:01,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:08:01,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:08:01,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:08:01,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:08:01,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:08:01,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:08:01,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:08:01,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:08:01,369 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 -> a98751903f8419a034669a90bad35fe323506852 [2019-11-27 16:08:02,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:08:02,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:08:02,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:08:02,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:08:02,069 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:08:02,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-11-27 16:08:02,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aabe1d6b2/59d2274083ed41febc755f49481032b0/FLAGba8e94bf8 [2019-11-27 16:08:03,443 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:08:03,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-11-27 16:08:03,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aabe1d6b2/59d2274083ed41febc755f49481032b0/FLAGba8e94bf8 [2019-11-27 16:08:03,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aabe1d6b2/59d2274083ed41febc755f49481032b0 [2019-11-27 16:08:03,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:08:03,522 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:08:03,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:03,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:08:03,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:08:03,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:03" (1/1) ... [2019-11-27 16:08:03,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3699732f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:03, skipping insertion in model container [2019-11-27 16:08:03,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:03" (1/1) ... [2019-11-27 16:08:03,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:08:03,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:08:04,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:04,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:08:05,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:05,189 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:08:05,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05 WrapperNode [2019-11-27 16:08:05,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:05,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:05,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:08:05,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:08:05,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:05,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:08:05,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:08:05,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:08:05,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:08:05,876 INFO L168 Benchmark]: Toolchain (without parser) took 2346.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 949.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:05,877 INFO L168 Benchmark]: CDTParser took 3.37 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 16:08:05,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1660.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 972.6 MB in the end (delta: -9.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:05,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 293.25 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. [2019-11-27 16:08:05,889 INFO L168 Benchmark]: Boogie Preprocessor took 378.59 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:05,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.37 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 1660.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 972.6 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 293.25 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 378.59 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:08:09,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:08:09,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:08:09,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:08:09,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:08:09,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:08:09,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:08:09,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:08:09,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:08:09,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:08:09,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:08:09,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:08:09,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:08:09,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:08:09,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:08:09,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:08:09,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:08:09,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:08:09,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:08:09,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:08:09,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:08:09,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:08:09,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:08:09,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:08:09,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:08:09,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:08:09,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:08:09,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:08:09,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:08:09,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:08:09,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:08:09,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:08:09,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:08:09,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:08:09,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:08:09,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:08:09,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:08:09,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:08:09,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:08:09,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:08:09,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:08:09,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:08:09,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:08:09,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:08:09,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:08:09,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:08:09,965 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:08:09,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:08:09,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:08:09,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:08:09,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:08:09,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:08:09,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:08:09,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:08:09,974 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:08:09,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:08:09,975 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:08:09,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:08:09,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:08:09,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:08:09,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:08:09,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:08:09,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:08:09,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:08:09,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:08:09,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:08:09,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:08:09,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:08:09,981 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:08:09,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:08:09,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:08:09,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:08:09,985 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 -> a98751903f8419a034669a90bad35fe323506852 [2019-11-27 16:08:10,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:08:10,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:08:10,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:08:10,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:08:10,586 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:08:10,589 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-11-27 16:08:10,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f51e45b/51c1fd9269e1470688ad32a72161cd19/FLAG7e9a56dda [2019-11-27 16:08:11,944 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:08:11,947 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2019-11-27 16:08:11,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f51e45b/51c1fd9269e1470688ad32a72161cd19/FLAG7e9a56dda [2019-11-27 16:08:12,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f51e45b/51c1fd9269e1470688ad32a72161cd19 [2019-11-27 16:08:12,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:08:12,446 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:08:12,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:12,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:08:12,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:08:12,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:12" (1/1) ... [2019-11-27 16:08:12,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13023e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:12, skipping insertion in model container [2019-11-27 16:08:12,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:12" (1/1) ... [2019-11-27 16:08:12,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:08:12,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:08:13,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:13,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:08:14,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:14,250 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:08:14,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:14 WrapperNode [2019-11-27 16:08:14,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:14,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:14,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:08:14,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:08:14,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:14" (1/1) ... [2019-11-27 16:08:14,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:14" (1/1) ... [2019-11-27 16:08:14,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:14,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:08:14,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:08:14,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:08:14,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:14" (1/1) ... [2019-11-27 16:08:14,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:14" (1/1) ... [2019-11-27 16:08:14,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:14" (1/1) ... [2019-11-27 16:08:14,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:14" (1/1) ... [2019-11-27 16:08:14,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:14" (1/1) ... [2019-11-27 16:08:14,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:14" (1/1) ... [2019-11-27 16:08:14,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:14" (1/1) ... [2019-11-27 16:08:15,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:08:15,031 INFO L168 Benchmark]: Toolchain (without parser) took 2580.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:15,032 INFO L168 Benchmark]: CDTParser took 0.40 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 16:08:15,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1793.51 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 968.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:15,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 346.18 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:15,044 INFO L168 Benchmark]: Boogie Preprocessor took 423.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 939.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:15,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1793.51 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 968.3 MB in the end (delta: -8.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 346.18 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 956.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 423.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 939.7 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...