./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_1032c.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_1032c.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 8f0f6d97fc2d864b12fa51362458c8047d27a6c8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_1032c.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 8f0f6d97fc2d864b12fa51362458c8047d27a6c8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:05:31,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:05:31,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:05:31,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:05:31,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:05:31,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:05:31,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:05:31,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:05:31,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:05:31,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:05:31,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:05:31,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:05:31,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:05:31,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:05:31,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:05:31,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:05:31,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:05:31,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:05:31,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:05:31,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:05:31,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:05:31,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:05:31,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:05:31,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:05:31,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:05:31,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:05:31,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:05:31,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:05:31,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:05:31,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:05:31,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:05:31,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:05:31,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:05:31,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:05:31,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:05:31,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:05:31,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:05:31,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:05:31,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:05:31,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:05:31,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:05:31,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:05:31,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:05:31,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:05:31,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:05:31,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:05:31,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:05:31,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:05:31,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:05:31,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:05:31,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:05:31,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:05:31,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:05:31,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:05:31,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:05:31,220 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:05:31,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:05:31,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:05:31,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:05:31,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:05:31,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:05:31,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:05:31,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:05:31,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:05:31,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:05:31,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:05:31,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:05:31,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:05:31,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:05:31,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:05:31,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:05:31,226 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 -> 8f0f6d97fc2d864b12fa51362458c8047d27a6c8 [2019-11-24 21:05:31,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:05:31,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:05:31,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:05:31,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:05:31,718 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:05:31,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1032c.c [2019-11-24 21:05:31,826 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3784534/c2fe911c8c2d458b9314e26d1ea3943e/FLAGfd7dfa1a3 [2019-11-24 21:05:32,538 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:05:32,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1032c.c [2019-11-24 21:05:32,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3784534/c2fe911c8c2d458b9314e26d1ea3943e/FLAGfd7dfa1a3 [2019-11-24 21:05:32,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3784534/c2fe911c8c2d458b9314e26d1ea3943e [2019-11-24 21:05:32,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:05:32,846 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:05:32,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:32,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:05:32,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:05:32,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:32" (1/1) ... [2019-11-24 21:05:32,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0cdb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:32, skipping insertion in model container [2019-11-24 21:05:32,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:32" (1/1) ... [2019-11-24 21:05:32,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:05:32,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:05:33,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:33,323 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:05:33,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:33,415 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:05:33,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:33 WrapperNode [2019-11-24 21:05:33,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:33,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:33,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:05:33,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:05:33,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:33" (1/1) ... [2019-11-24 21:05:33,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:33" (1/1) ... [2019-11-24 21:05:33,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:33,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:05:33,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:05:33,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:05:33,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:33" (1/1) ... [2019-11-24 21:05:33,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:33" (1/1) ... [2019-11-24 21:05:33,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:33" (1/1) ... [2019-11-24 21:05:33,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:33" (1/1) ... [2019-11-24 21:05:33,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:33" (1/1) ... [2019-11-24 21:05:33,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:33" (1/1) ... [2019-11-24 21:05:33,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:33" (1/1) ... [2019-11-24 21:05:33,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:05:33,573 INFO L168 Benchmark]: Toolchain (without parser) took 726.19 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 984.4 MB in the end (delta: -24.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:33,588 INFO L168 Benchmark]: CDTParser took 0.88 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. [2019-11-24 21:05:33,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.42 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 991.6 MB in the end (delta: -31.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:33,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.49 ms. Allocated memory is still 1.0 GB. Free memory was 991.6 MB in the beginning and 990.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:33,594 INFO L168 Benchmark]: Boogie Preprocessor took 58.53 ms. Allocated memory is still 1.0 GB. Free memory was 990.1 MB in the beginning and 984.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:33,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 561.42 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 991.6 MB in the end (delta: -31.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 89.49 ms. Allocated memory is still 1.0 GB. Free memory was 991.6 MB in the beginning and 990.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 58.53 ms. Allocated memory is still 1.0 GB. Free memory was 990.1 MB in the beginning and 984.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-32f2683 [2019-11-24 21:05:36,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:05:36,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:05:36,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:05:36,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:05:36,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:05:36,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:05:36,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:05:36,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:05:36,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:05:36,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:05:36,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:05:36,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:05:36,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:05:36,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:05:36,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:05:36,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:05:36,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:05:36,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:05:36,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:05:36,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:05:36,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:05:36,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:05:36,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:05:36,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:05:36,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:05:36,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:05:36,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:05:36,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:05:36,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:05:36,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:05:36,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:05:36,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:05:36,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:05:36,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:05:36,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:05:36,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:05:36,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:05:36,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:05:36,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:05:36,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:05:36,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:05:36,450 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:05:36,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:05:36,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:05:36,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:05:36,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:05:36,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:05:36,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:05:36,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:05:36,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:05:36,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:05:36,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:05:36,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:05:36,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:05:36,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:05:36,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:05:36,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:05:36,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:05:36,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:05:36,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:05:36,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:05:36,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:05:36,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:05:36,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:05:36,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:05:36,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:05:36,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:05:36,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:05:36,466 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:05:36,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:05:36,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:05:36,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:05:36,467 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 -> 8f0f6d97fc2d864b12fa51362458c8047d27a6c8 [2019-11-24 21:05:36,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:05:36,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:05:36,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:05:36,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:05:36,944 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:05:36,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1032c.c [2019-11-24 21:05:37,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8acd898/22b550c230a141d88e8c0f1c06ad7dc7/FLAG93d5f7e73 [2019-11-24 21:05:37,752 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:05:37,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1032c.c [2019-11-24 21:05:37,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8acd898/22b550c230a141d88e8c0f1c06ad7dc7/FLAG93d5f7e73 [2019-11-24 21:05:38,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8acd898/22b550c230a141d88e8c0f1c06ad7dc7 [2019-11-24 21:05:38,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:05:38,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:05:38,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:38,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:05:38,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:05:38,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:38" (1/1) ... [2019-11-24 21:05:38,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0cdb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:38, skipping insertion in model container [2019-11-24 21:05:38,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:05:38" (1/1) ... [2019-11-24 21:05:38,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:05:38,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:05:38,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:38,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:05:38,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:05:38,762 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:05:38,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:38 WrapperNode [2019-11-24 21:05:38,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:05:38,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:38,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:05:38,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:05:38,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:38" (1/1) ... [2019-11-24 21:05:38,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:38" (1/1) ... [2019-11-24 21:05:38,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:05:38,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:05:38,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:05:38,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:05:38,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:38" (1/1) ... [2019-11-24 21:05:38,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:38" (1/1) ... [2019-11-24 21:05:38,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:38" (1/1) ... [2019-11-24 21:05:38,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:38" (1/1) ... [2019-11-24 21:05:38,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:38" (1/1) ... [2019-11-24 21:05:38,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:38" (1/1) ... [2019-11-24 21:05:38,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:05:38" (1/1) ... [2019-11-24 21:05:38,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:05:38,928 INFO L168 Benchmark]: Toolchain (without parser) took 821.43 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 984.4 MB in the end (delta: -24.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:38,935 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-11-24 21:05:38,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.11 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 990.1 MB in the end (delta: -29.9 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:38,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.50 ms. Allocated memory is still 1.0 GB. Free memory is still 990.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:05:38,941 INFO L168 Benchmark]: Boogie Preprocessor took 90.57 ms. Allocated memory is still 1.0 GB. Free memory was 990.1 MB in the beginning and 984.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:05:38,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 657.11 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 990.1 MB in the end (delta: -29.9 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 69.50 ms. Allocated memory is still 1.0 GB. Free memory is still 990.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.57 ms. Allocated memory is still 1.0 GB. Free memory was 990.1 MB in the beginning and 984.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...