./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cdfpl/sine_6.i --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/floats-cdfpl/sine_6.i -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 cb55e148aeb86d3ec9f18cdd35b93e6dbde96386 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/floats-cdfpl/sine_6.i -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 cb55e148aeb86d3ec9f18cdd35b93e6dbde96386 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:06:22,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:06:22,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:06:22,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:06:22,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:06:22,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:06:22,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:06:22,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:06:22,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:06:22,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:06:22,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:06:22,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:06:22,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:06:22,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:06:22,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:06:22,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:06:22,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:06:22,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:06:22,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:06:22,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:06:22,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:06:22,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:06:22,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:06:22,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:06:22,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:06:22,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:06:22,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:06:22,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:06:22,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:06:22,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:06:22,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:06:22,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:06:22,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:06:22,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:06:22,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:06:22,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:06:22,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:06:22,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:06:22,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:06:22,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:06:22,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:06:22,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:06:22,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:06:22,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:06:22,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:06:22,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:06:22,391 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:06:22,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:06:22,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:06:22,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:06:22,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:06:22,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:06:22,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:06:22,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:06:22,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:06:22,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:06:22,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:06:22,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:06:22,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:06:22,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:06:22,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:06:22,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:06:22,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:06:22,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:06:22,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:06:22,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:06:22,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:06:22,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:06:22,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:06:22,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:06:22,406 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 -> cb55e148aeb86d3ec9f18cdd35b93e6dbde96386 [2019-11-27 16:06:22,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:06:22,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:06:22,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:06:22,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:06:22,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:06:22,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/sine_6.i [2019-11-27 16:06:23,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac688f91e/1c08e3b9f66642849739f69c8636f81d/FLAGd2e546a65 [2019-11-27 16:06:24,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:06:24,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/sine_6.i [2019-11-27 16:06:24,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac688f91e/1c08e3b9f66642849739f69c8636f81d/FLAGd2e546a65 [2019-11-27 16:06:24,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac688f91e/1c08e3b9f66642849739f69c8636f81d [2019-11-27 16:06:24,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:06:24,258 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:06:24,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:06:24,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:06:24,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:06:24,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:06:24" (1/1) ... [2019-11-27 16:06:24,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153481d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:24, skipping insertion in model container [2019-11-27 16:06:24,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:06:24" (1/1) ... [2019-11-27 16:06:24,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:06:24,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:06:24,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:06:24,823 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:06:24,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:06:24,906 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:06:24,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:24 WrapperNode [2019-11-27 16:06:24,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:06:24,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:06:24,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:06:24,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:06:25,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:24" (1/1) ... [2019-11-27 16:06:25,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:24" (1/1) ... [2019-11-27 16:06:25,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:06:25,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:06:25,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:06:25,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:06:25,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:24" (1/1) ... [2019-11-27 16:06:25,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:24" (1/1) ... [2019-11-27 16:06:25,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:24" (1/1) ... [2019-11-27 16:06:25,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:24" (1/1) ... [2019-11-27 16:06:25,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:24" (1/1) ... [2019-11-27 16:06:25,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:24" (1/1) ... [2019-11-27 16:06:25,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:24" (1/1) ... [2019-11-27 16:06:25,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:06:25,142 INFO L168 Benchmark]: Toolchain (without parser) took 879.21 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:06:25,144 INFO L168 Benchmark]: CDTParser took 0.31 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 16:06:25,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.21 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:06:25,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.1 MB in the end (delta: -46.9 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:06:25,149 INFO L168 Benchmark]: Boogie Preprocessor took 51.54 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:06:25,155 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 650.21 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.1 MB in the end (delta: -46.9 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 51.54 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:06:28,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:06:28,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:06:28,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:06:28,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:06:28,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:06:28,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:06:28,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:06:28,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:06:29,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:06:29,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:06:29,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:06:29,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:06:29,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:06:29,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:06:29,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:06:29,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:06:29,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:06:29,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:06:29,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:06:29,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:06:29,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:06:29,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:06:29,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:06:29,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:06:29,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:06:29,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:06:29,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:06:29,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:06:29,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:06:29,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:06:29,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:06:29,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:06:29,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:06:29,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:06:29,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:06:29,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:06:29,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:06:29,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:06:29,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:06:29,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:06:29,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:06:29,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:06:29,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:06:29,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:06:29,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:06:29,162 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:06:29,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:06:29,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:06:29,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:06:29,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:06:29,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:06:29,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:06:29,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:06:29,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:06:29,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:06:29,167 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:06:29,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:06:29,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:06:29,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:06:29,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:06:29,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:06:29,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:06:29,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:06:29,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:06:29,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:06:29,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:06:29,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:06:29,174 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:06:29,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:06:29,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:06:29,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:06:29,177 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 -> cb55e148aeb86d3ec9f18cdd35b93e6dbde96386 [2019-11-27 16:06:29,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:06:29,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:06:29,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:06:29,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:06:29,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:06:29,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/sine_6.i [2019-11-27 16:06:29,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfe9899ef/54216c9a53894b2e88f7dfa4268d4137/FLAGd029b1bc7 [2019-11-27 16:06:30,969 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:06:30,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/sine_6.i [2019-11-27 16:06:30,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfe9899ef/54216c9a53894b2e88f7dfa4268d4137/FLAGd029b1bc7 [2019-11-27 16:06:31,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfe9899ef/54216c9a53894b2e88f7dfa4268d4137 [2019-11-27 16:06:31,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:06:31,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:06:31,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:06:31,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:06:31,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:06:31,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:06:31" (1/1) ... [2019-11-27 16:06:31,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@153481d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:31, skipping insertion in model container [2019-11-27 16:06:31,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:06:31" (1/1) ... [2019-11-27 16:06:31,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:06:31,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:06:31,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:06:31,611 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:06:31,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:06:31,699 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:06:31,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:31 WrapperNode [2019-11-27 16:06:31,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:06:31,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:06:31,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:06:31,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:06:31,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:31" (1/1) ... [2019-11-27 16:06:31,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:31" (1/1) ... [2019-11-27 16:06:31,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:06:31,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:06:31,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:06:31,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:06:31,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:31" (1/1) ... [2019-11-27 16:06:31,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:31" (1/1) ... [2019-11-27 16:06:31,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:31" (1/1) ... [2019-11-27 16:06:31,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:31" (1/1) ... [2019-11-27 16:06:31,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:31" (1/1) ... [2019-11-27 16:06:31,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:31" (1/1) ... [2019-11-27 16:06:31,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:06:31" (1/1) ... [2019-11-27 16:06:31,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:06:31,977 INFO L168 Benchmark]: Toolchain (without parser) took 935.13 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:06:31,979 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. [2019-11-27 16:06:31,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:06:31,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.3 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:06:31,995 INFO L168 Benchmark]: Boogie Preprocessor took 86.74 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:06:32,007 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 656.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.3 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.74 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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...