./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/sin_interpolated_index-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-2.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 71b8778fd7ffb4895dba58f6712ef36ba38ad7b6 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-2.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 71b8778fd7ffb4895dba58f6712ef36ba38ad7b6 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:58:11,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:11,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:11,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:11,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:11,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:11,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:11,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:11,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:11,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:11,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:11,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:11,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:11,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:11,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:11,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:11,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:11,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:11,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:11,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:11,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:11,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:11,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:11,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:11,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:11,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:11,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:11,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:11,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:11,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:11,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:11,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:11,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:11,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:11,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:11,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:11,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:11,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:11,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:11,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:11,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:11,425 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:58:11,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:11,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:11,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:11,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:11,471 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:11,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:11,472 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:11,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:58:11,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:11,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:11,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:11,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:11,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:11,477 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:11,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:11,479 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:11,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:11,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:11,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:11,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:11,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:11,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:11,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:11,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:11,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:11,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:58:11,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:58:11,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:11,486 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 -> 71b8778fd7ffb4895dba58f6712ef36ba38ad7b6 [2019-11-26 16:58:12,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:12,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:12,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:12,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:12,145 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:12,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_index-2.c [2019-11-26 16:58:12,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3be5e3f8d/3b5d8c037de24d55bb2bd6017f5f9291/FLAG3af0cb535 [2019-11-26 16:58:13,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:13,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_index-2.c [2019-11-26 16:58:13,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3be5e3f8d/3b5d8c037de24d55bb2bd6017f5f9291/FLAG3af0cb535 [2019-11-26 16:58:13,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3be5e3f8d/3b5d8c037de24d55bb2bd6017f5f9291 [2019-11-26 16:58:13,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:13,556 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:13,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:13,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:13,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:13,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:13" (1/1) ... [2019-11-26 16:58:13,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:13, skipping insertion in model container [2019-11-26 16:58:13,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:13" (1/1) ... [2019-11-26 16:58:13,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:13,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:14,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:14,474 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:14,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:14,768 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:14,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14 WrapperNode [2019-11-26 16:58:14,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:14,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:14,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:14,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:14,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:14,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:15,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:15,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:15,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:15,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:15,278 INFO L168 Benchmark]: Toolchain (without parser) took 1718.49 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 972.3 MB in the end (delta: -10.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:15,284 INFO L168 Benchmark]: CDTParser took 1.03 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. [2019-11-26 16:58:15,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1216.29 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 983.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:15,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 270.63 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 978.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:15,296 INFO L168 Benchmark]: Boogie Preprocessor took 213.31 ms. Allocated memory is still 1.0 GB. Free memory was 978.0 MB in the beginning and 972.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:15,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 1216.29 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 983.8 MB in the end (delta: -22.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 270.63 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 978.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 213.31 ms. Allocated memory is still 1.0 GB. Free memory was 978.0 MB in the beginning and 972.3 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 0.1.24-025d5a2 [2019-11-26 16:58:19,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:19,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:19,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:19,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:19,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:19,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:19,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:19,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:19,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:19,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:19,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:19,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:19,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:19,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:19,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:19,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:19,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:19,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:19,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:19,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:19,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:19,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:19,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:19,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:19,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:19,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:19,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:19,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:19,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:19,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:19,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:19,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:19,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:19,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:19,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:19,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:19,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:19,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:19,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:19,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:19,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:58:19,495 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:19,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:19,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:19,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:19,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:19,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:19,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:19,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:19,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:19,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:19,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:19,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:19,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:58:19,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:58:19,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:19,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:19,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:19,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:19,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:19,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:19,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:19,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:19,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:19,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:19,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:19,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:19,521 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:58:19,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:58:19,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:19,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:58:19,523 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 -> 71b8778fd7ffb4895dba58f6712ef36ba38ad7b6 [2019-11-26 16:58:20,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:20,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:20,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:20,151 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:20,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:20,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_index-2.c [2019-11-26 16:58:20,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438e39e03/ae31d28bc75f4f0a993e682af2392927/FLAGebc6cb746 [2019-11-26 16:58:21,423 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:21,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_index-2.c [2019-11-26 16:58:21,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438e39e03/ae31d28bc75f4f0a993e682af2392927/FLAGebc6cb746 [2019-11-26 16:58:21,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/438e39e03/ae31d28bc75f4f0a993e682af2392927 [2019-11-26 16:58:21,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:21,490 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:21,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:21,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:21,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:21,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:21" (1/1) ... [2019-11-26 16:58:21,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:21, skipping insertion in model container [2019-11-26 16:58:21,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:21" (1/1) ... [2019-11-26 16:58:21,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:21,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:22,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:22,534 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:22,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:22,977 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:22,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22 WrapperNode [2019-11-26 16:58:22,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:22,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:22,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:22,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:23,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:23,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:23,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:23,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:23,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:23,488 INFO L168 Benchmark]: Toolchain (without parser) took 1992.61 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 968.0 MB in the end (delta: -6.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:23,493 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-26 16:58:23,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1480.31 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 979.4 MB in the end (delta: -17.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:23,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 273.33 ms. Allocated memory is still 1.0 GB. Free memory was 979.4 MB in the beginning and 968.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:23,503 INFO L168 Benchmark]: Boogie Preprocessor took 224.00 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:23,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1480.31 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 979.4 MB in the end (delta: -17.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 273.33 ms. Allocated memory is still 1.0 GB. Free memory was 979.4 MB in the beginning and 968.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 224.00 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...