./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0330a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0330a.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 3aab1f9a4ab013ecf84920840c63f6581ed107d6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/float_req_bl_0330a.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 3aab1f9a4ab013ecf84920840c63f6581ed107d6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:47:11,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:47:11,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:47:12,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:47:12,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:47:12,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:47:12,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:47:12,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:47:12,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:47:12,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:47:12,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:47:12,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:47:12,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:47:12,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:47:12,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:47:12,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:47:12,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:47:12,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:47:12,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:47:12,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:47:12,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:47:12,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:47:12,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:47:12,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:47:12,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:47:12,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:47:12,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:47:12,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:47:12,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:47:12,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:47:12,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:47:12,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:47:12,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:47:12,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:47:12,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:47:12,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:47:12,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:47:12,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:47:12,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:47:12,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:47:12,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:47:12,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:47:12,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:47:12,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:47:12,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:47:12,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:47:12,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:47:12,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:47:12,200 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:47:12,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:47:12,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:47:12,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:47:12,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:47:12,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:47:12,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:47:12,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:47:12,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:47:12,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:47:12,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:47:12,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:47:12,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:47:12,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:47:12,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:47:12,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:47:12,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:47:12,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:47:12,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:47:12,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:47:12,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:47:12,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:47:12,213 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 -> 3aab1f9a4ab013ecf84920840c63f6581ed107d6 [2019-11-27 09:47:12,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:47:12,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:47:12,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:47:12,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:47:12,853 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:47:12,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0330a.c [2019-11-27 09:47:13,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fde874c74/74adb5851bc34f57ace4f7b46956e851/FLAG8b0e51208 [2019-11-27 09:47:14,298 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:47:14,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0330a.c [2019-11-27 09:47:14,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fde874c74/74adb5851bc34f57ace4f7b46956e851/FLAG8b0e51208 [2019-11-27 09:47:14,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fde874c74/74adb5851bc34f57ace4f7b46956e851 [2019-11-27 09:47:14,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:47:14,397 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:47:14,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:14,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:47:14,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:47:14,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:14" (1/1) ... [2019-11-27 09:47:14,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f80d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:14, skipping insertion in model container [2019-11-27 09:47:14,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:14" (1/1) ... [2019-11-27 09:47:14,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:47:14,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:47:15,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:15,677 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:47:16,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:16,131 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:47:16,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:16 WrapperNode [2019-11-27 09:47:16,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:16,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:16,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:47:16,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:47:16,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:16" (1/1) ... [2019-11-27 09:47:16,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:16" (1/1) ... [2019-11-27 09:47:16,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:16,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:47:16,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:47:16,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:47:16,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:16" (1/1) ... [2019-11-27 09:47:16,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:16" (1/1) ... [2019-11-27 09:47:16,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:16" (1/1) ... [2019-11-27 09:47:16,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:16" (1/1) ... [2019-11-27 09:47:16,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:16" (1/1) ... [2019-11-27 09:47:16,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:16" (1/1) ... [2019-11-27 09:47:16,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:16" (1/1) ... [2019-11-27 09:47:16,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:47:16,903 INFO L168 Benchmark]: Toolchain (without parser) took 2503.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 944.0 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:16,906 INFO L168 Benchmark]: CDTParser took 1.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:47:16,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1736.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.7 MB in the end (delta: -5.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:16,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 368.51 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 961.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:16,916 INFO L168 Benchmark]: Boogie Preprocessor took 389.81 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 944.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:16,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 1736.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.7 MB in the end (delta: -5.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 368.51 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 961.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 389.81 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 944.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:47:20,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:47:20,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:47:20,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:47:20,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:47:20,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:47:20,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:47:21,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:47:21,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:47:21,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:47:21,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:47:21,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:47:21,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:47:21,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:47:21,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:47:21,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:47:21,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:47:21,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:47:21,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:47:21,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:47:21,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:47:21,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:47:21,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:47:21,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:47:21,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:47:21,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:47:21,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:47:21,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:47:21,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:47:21,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:47:21,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:47:21,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:47:21,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:47:21,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:47:21,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:47:21,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:47:21,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:47:21,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:47:21,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:47:21,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:47:21,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:47:21,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:47:21,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:47:21,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:47:21,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:47:21,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:47:21,192 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:47:21,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:47:21,193 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:47:21,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:47:21,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:47:21,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:47:21,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:47:21,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:47:21,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:47:21,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:47:21,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:47:21,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:47:21,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:47:21,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:47:21,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:47:21,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:47:21,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:47:21,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:47:21,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:47:21,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:47:21,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:47:21,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:47:21,207 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:47:21,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:47:21,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:47:21,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:47:21,211 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 -> 3aab1f9a4ab013ecf84920840c63f6581ed107d6 [2019-11-27 09:47:21,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:47:21,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:47:21,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:47:21,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:47:21,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:47:21,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0330a.c [2019-11-27 09:47:22,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/072fc555d/5977ddd459704919976e2bbf2c71147d/FLAG7b8650e5b [2019-11-27 09:47:23,208 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:47:23,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0330a.c [2019-11-27 09:47:23,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/072fc555d/5977ddd459704919976e2bbf2c71147d/FLAG7b8650e5b [2019-11-27 09:47:23,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/072fc555d/5977ddd459704919976e2bbf2c71147d [2019-11-27 09:47:23,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:47:23,307 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:47:23,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:23,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:47:23,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:47:23,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:23" (1/1) ... [2019-11-27 09:47:23,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be22f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:23, skipping insertion in model container [2019-11-27 09:47:23,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:47:23" (1/1) ... [2019-11-27 09:47:23,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:47:23,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:47:24,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:24,705 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:47:25,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:47:25,221 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:47:25,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:25 WrapperNode [2019-11-27 09:47:25,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:47:25,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:25,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:47:25,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:47:25,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:25" (1/1) ... [2019-11-27 09:47:25,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:25" (1/1) ... [2019-11-27 09:47:25,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:47:25,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:47:25,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:47:25,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:47:25,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:25" (1/1) ... [2019-11-27 09:47:25,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:25" (1/1) ... [2019-11-27 09:47:25,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:25" (1/1) ... [2019-11-27 09:47:25,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:25" (1/1) ... [2019-11-27 09:47:25,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:25" (1/1) ... [2019-11-27 09:47:25,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:25" (1/1) ... [2019-11-27 09:47:25,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:47:25" (1/1) ... [2019-11-27 09:47:25,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:47:25,966 INFO L168 Benchmark]: Toolchain (without parser) took 2655.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 944.0 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:25,970 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:47:25,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1912.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.0 MB in the end (delta: 449.9 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:25,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 341.42 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:25,980 INFO L168 Benchmark]: Boogie Preprocessor took 391.82 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:47:25,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 1912.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.0 MB in the end (delta: 449.9 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 341.42 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 391.82 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 944.0 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...