./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/sin_interpolated_index-1.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-benchs/sin_interpolated_index-1.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 405bf8808613f321361d2f502b00e2ac379b7cef ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-benchs/sin_interpolated_index-1.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 405bf8808613f321361d2f502b00e2ac379b7cef .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:07:14,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:14,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:14,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:14,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:14,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:14,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:14,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:14,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:14,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:14,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:14,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:14,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:14,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:14,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:14,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:14,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:14,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:14,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:14,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:14,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:14,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:14,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:14,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:14,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:14,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:14,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:14,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:14,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:14,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:14,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:14,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:14,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:14,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:14,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:14,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:14,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:14,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:14,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:14,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:14,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:14,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:07:14,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:14,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:14,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:14,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:14,388 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:14,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:14,389 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:14,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:07:14,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:14,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:14,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:14,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:14,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:14,393 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:14,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:14,396 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:14,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:14,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:14,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:14,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:14,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:14,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:14,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:14,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:14,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:14,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:07:14,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:07:14,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:14,401 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 -> 405bf8808613f321361d2f502b00e2ac379b7cef [2019-11-27 16:07:14,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:14,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:14,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:14,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:14,866 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:14,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_index-1.c [2019-11-27 16:07:14,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f096b64/79984d073f7e4bf39a69d07e048c3252/FLAG5338ae03c [2019-11-27 16:07:15,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:15,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_index-1.c [2019-11-27 16:07:15,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f096b64/79984d073f7e4bf39a69d07e048c3252/FLAG5338ae03c [2019-11-27 16:07:16,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f096b64/79984d073f7e4bf39a69d07e048c3252 [2019-11-27 16:07:16,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:16,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:16,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:16,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:16,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:16,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:16" (1/1) ... [2019-11-27 16:07:16,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:16, skipping insertion in model container [2019-11-27 16:07:16,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:16" (1/1) ... [2019-11-27 16:07:16,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:16,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:16,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:16,639 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:16,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:16,827 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:16,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:16 WrapperNode [2019-11-27 16:07:16,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:16,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:16,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:16,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:16,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:16" (1/1) ... [2019-11-27 16:07:16,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:16" (1/1) ... [2019-11-27 16:07:16,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:16,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:16,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:16,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:16,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:16" (1/1) ... [2019-11-27 16:07:16,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:16" (1/1) ... [2019-11-27 16:07:17,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:16" (1/1) ... [2019-11-27 16:07:17,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:16" (1/1) ... [2019-11-27 16:07:17,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:16" (1/1) ... [2019-11-27 16:07:17,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:16" (1/1) ... [2019-11-27 16:07:17,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:16" (1/1) ... [2019-11-27 16:07:17,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:17,129 INFO L168 Benchmark]: Toolchain (without parser) took 1108.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.9 MB in the end (delta: -2.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:17,138 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:17,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.3 MB in the end (delta: -14.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:17,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.99 ms. Allocated memory is still 1.0 GB. Free memory was 974.3 MB in the beginning and 968.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:17,145 INFO L168 Benchmark]: Boogie Preprocessor took 138.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.6 MB in the beginning and 962.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:17,155 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 808.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.3 MB in the end (delta: -14.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.99 ms. Allocated memory is still 1.0 GB. Free memory was 974.3 MB in the beginning and 968.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.6 MB in the beginning and 962.9 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 0.1.24-509859d [2019-11-27 16:07:19,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:19,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:19,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:19,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:19,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:19,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:19,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:19,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:19,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:19,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:19,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:19,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:19,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:19,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:19,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:19,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:19,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:19,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:19,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:19,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:19,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:20,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:20,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:20,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:20,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:20,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:20,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:20,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:20,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:20,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:20,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:20,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:20,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:20,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:20,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:20,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:20,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:20,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:20,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:20,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:20,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:07:20,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:20,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:20,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:20,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:20,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:20,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:20,075 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:20,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:20,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:20,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:20,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:20,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:20,078 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:07:20,078 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:07:20,078 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:20,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:20,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:20,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:20,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:20,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:20,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:20,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:20,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:20,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:20,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:20,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:20,083 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:07:20,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:07:20,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:20,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:07:20,085 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 -> 405bf8808613f321361d2f502b00e2ac379b7cef [2019-11-27 16:07:20,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:20,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:20,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:20,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:20,605 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:20,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_index-1.c [2019-11-27 16:07:20,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd5d4b2c/230c1b110f1948a5ae844cef8907d5f8/FLAG70a539423 [2019-11-27 16:07:21,499 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:21,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_index-1.c [2019-11-27 16:07:21,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd5d4b2c/230c1b110f1948a5ae844cef8907d5f8/FLAG70a539423 [2019-11-27 16:07:21,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcd5d4b2c/230c1b110f1948a5ae844cef8907d5f8 [2019-11-27 16:07:21,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:21,749 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:21,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:21,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:21,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:21,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:21" (1/1) ... [2019-11-27 16:07:21,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:21, skipping insertion in model container [2019-11-27 16:07:21,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:21" (1/1) ... [2019-11-27 16:07:21,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:21,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:22,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:22,446 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:22,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:22,729 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:22,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22 WrapperNode [2019-11-27 16:07:22,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:22,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:22,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:22,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:22,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:22,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:22,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:22,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:22,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:23,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:23,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:23,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:23,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:23,074 INFO L168 Benchmark]: Toolchain (without parser) took 1324.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 613.8 kB). Peak memory consumption was 679.3 kB. Max. memory is 12.5 GB. [2019-11-27 16:07:23,083 INFO L168 Benchmark]: CDTParser took 2.74 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:23,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 974.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:23,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.50 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:23,090 INFO L168 Benchmark]: Boogie Preprocessor took 153.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:23,098 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 974.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.50 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 153.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 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...