./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 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-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 0.1.24-32f2683 [2019-11-24 21:04:11,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:04:11,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:04:11,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:04:11,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:04:11,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:04:11,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:04:12,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:04:12,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:04:12,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:04:12,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:04:12,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:04:12,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:04:12,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:04:12,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:04:12,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:04:12,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:04:12,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:04:12,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:04:12,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:04:12,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:04:12,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:04:12,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:04:12,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:04:12,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:04:12,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:04:12,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:04:12,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:04:12,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:04:12,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:04:12,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:04:12,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:04:12,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:04:12,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:04:12,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:04:12,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:04:12,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:04:12,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:04:12,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:04:12,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:04:12,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:04:12,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:04:12,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:04:12,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:04:12,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:04:12,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:04:12,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:04:12,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:04:12,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:04:12,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:04:12,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:04:12,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:04:12,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:04:12,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:04:12,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:04:12,185 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:04:12,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:04:12,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:04:12,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:04:12,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:04:12,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:04:12,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:04:12,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:04:12,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:04:12,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:04:12,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:04:12,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:04:12,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:04:12,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:04:12,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:04:12,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:04:12,196 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 [2019-11-24 21:04:12,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:04:12,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:04:12,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:04:12,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:04:12,827 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:04:12,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_index-2.c [2019-11-24 21:04:13,003 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e2b4285/f5255e2ab12142d2bebc657b82fea7cc/FLAGacd7f912b [2019-11-24 21:04:14,163 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:04:14,166 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_index-2.c [2019-11-24 21:04:14,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e2b4285/f5255e2ab12142d2bebc657b82fea7cc/FLAGacd7f912b [2019-11-24 21:04:14,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e2b4285/f5255e2ab12142d2bebc657b82fea7cc [2019-11-24 21:04:14,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:04:14,240 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:04:14,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:14,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:04:14,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:04:14,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:14" (1/1) ... [2019-11-24 21:04:14,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b77c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:14, skipping insertion in model container [2019-11-24 21:04:14,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:14" (1/1) ... [2019-11-24 21:04:14,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:04:14,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:04:14,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:15,169 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:04:15,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:15,476 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:04:15,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:15 WrapperNode [2019-11-24 21:04:15,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:15,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:15,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:04:15,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:04:15,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:15" (1/1) ... [2019-11-24 21:04:15,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:15" (1/1) ... [2019-11-24 21:04:15,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:15,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:04:15,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:04:15,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:04:15,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:15" (1/1) ... [2019-11-24 21:04:15,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:15" (1/1) ... [2019-11-24 21:04:15,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:15" (1/1) ... [2019-11-24 21:04:15,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:15" (1/1) ... [2019-11-24 21:04:15,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:15" (1/1) ... [2019-11-24 21:04:15,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:15" (1/1) ... [2019-11-24 21:04:15,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:15" (1/1) ... [2019-11-24 21:04:15,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:04:15,966 INFO L168 Benchmark]: Toolchain (without parser) took 1722.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 972.3 MB in the end (delta: -12.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:04:15,971 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:04:15,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1246.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 983.8 MB in the end (delta: -23.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:15,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.90 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. [2019-11-24 21:04:15,983 INFO L168 Benchmark]: Boogie Preprocessor took 220.09 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. [2019-11-24 21:04:15,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 1246.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 983.8 MB in the end (delta: -23.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 244.90 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 220.09 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 0.1.24-32f2683 [2019-11-24 21:04:20,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:04:20,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:04:20,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:04:20,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:04:20,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:04:20,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:04:20,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:04:20,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:04:20,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:04:20,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:04:20,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:04:20,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:04:20,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:04:20,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:04:20,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:04:20,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:04:20,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:04:20,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:04:20,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:04:20,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:04:20,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:04:20,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:04:20,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:04:20,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:04:20,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:04:20,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:04:20,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:04:20,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:04:20,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:04:20,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:04:20,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:04:20,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:04:20,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:04:20,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:04:20,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:04:20,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:04:20,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:04:20,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:04:20,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:04:20,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:04:20,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:04:20,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:04:20,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:04:20,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:04:20,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:04:20,260 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:04:20,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:04:20,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:04:20,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:04:20,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:04:20,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:04:20,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:04:20,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:04:20,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:04:20,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:04:20,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:04:20,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:04:20,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:04:20,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:04:20,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:04:20,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:04:20,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:04:20,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:04:20,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:04:20,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:04:20,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:04:20,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:04:20,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:04:20,275 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:04:20,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:04:20,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:04:20,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:04:20,279 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 [2019-11-24 21:04:20,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:04:20,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:04:20,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:04:20,883 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:04:20,885 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:04:20,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_index-2.c [2019-11-24 21:04:21,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25edc5766/4ec079ce1b0248c2917bff802cde8d95/FLAG0a41756ea [2019-11-24 21:04:22,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:04:22,236 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_index-2.c [2019-11-24 21:04:22,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25edc5766/4ec079ce1b0248c2917bff802cde8d95/FLAG0a41756ea [2019-11-24 21:04:22,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25edc5766/4ec079ce1b0248c2917bff802cde8d95 [2019-11-24 21:04:22,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:04:22,308 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:04:22,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:22,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:04:22,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:04:22,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:22" (1/1) ... [2019-11-24 21:04:22,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:22, skipping insertion in model container [2019-11-24 21:04:22,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:22" (1/1) ... [2019-11-24 21:04:22,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:04:22,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:04:23,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:23,351 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:04:23,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:23,761 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:04:23,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:23 WrapperNode [2019-11-24 21:04:23,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:23,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:23,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:04:23,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:04:23,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:23" (1/1) ... [2019-11-24 21:04:23,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:23" (1/1) ... [2019-11-24 21:04:24,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:24,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:04:24,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:04:24,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:04:24,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:23" (1/1) ... [2019-11-24 21:04:24,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:23" (1/1) ... [2019-11-24 21:04:24,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:23" (1/1) ... [2019-11-24 21:04:24,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:23" (1/1) ... [2019-11-24 21:04:24,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:23" (1/1) ... [2019-11-24 21:04:24,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:23" (1/1) ... [2019-11-24 21:04:24,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:23" (1/1) ... [2019-11-24 21:04:24,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:04:24,287 INFO L168 Benchmark]: Toolchain (without parser) took 1971.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:04:24,290 INFO L168 Benchmark]: CDTParser took 2.90 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:04:24,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1455.35 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 978.0 MB in the end (delta: -16.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:24,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 288.06 ms. Allocated memory is still 1.0 GB. Free memory was 978.0 MB in the beginning and 966.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:24,300 INFO L168 Benchmark]: Boogie Preprocessor took 219.62 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:04:24,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 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 1455.35 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 978.0 MB in the end (delta: -16.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 288.06 ms. Allocated memory is still 1.0 GB. Free memory was 978.0 MB in the beginning and 966.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 219.62 ms. Allocated memory is still 1.0 GB. Free memory is still 966.5 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...