./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cdfpl/sine_4.i --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/floats-cdfpl/sine_4.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 3930540bea03a1e1e86636179ddcd06b5938c494 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_4.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 3930540bea03a1e1e86636179ddcd06b5938c494 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:57:18,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:57:18,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:57:18,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:57:18,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:57:18,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:57:18,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:57:18,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:57:18,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:57:18,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:57:18,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:57:18,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:57:18,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:57:18,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:57:18,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:57:18,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:57:18,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:57:18,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:57:18,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:57:18,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:57:18,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:57:18,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:57:18,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:57:18,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:57:18,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:57:18,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:57:18,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:57:18,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:57:18,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:57:18,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:57:18,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:57:18,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:57:18,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:57:18,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:57:18,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:57:18,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:57:18,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:57:18,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:57:18,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:57:18,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:57:18,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:57:18,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:57:18,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:57:18,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:57:18,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:57:18,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:57:18,496 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:57:18,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:57:18,497 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:57:18,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:57:18,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:57:18,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:57:18,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:57:18,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:57:18,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:57:18,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:57:18,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:57:18,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:57:18,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:57:18,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:57:18,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:57:18,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:57:18,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:57:18,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:57:18,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:57:18,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:57:18,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:57:18,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:57:18,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:57:18,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:57:18,509 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 -> 3930540bea03a1e1e86636179ddcd06b5938c494 [2019-11-26 16:57:19,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:57:19,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:57:19,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:57:19,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:57:19,063 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:57:19,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/sine_4.i [2019-11-26 16:57:19,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106c9481b/6f09a487bf30449ea1f844b6dc0b5ffd/FLAGc4d0986b4 [2019-11-26 16:57:20,045 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:57:20,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/sine_4.i [2019-11-26 16:57:20,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106c9481b/6f09a487bf30449ea1f844b6dc0b5ffd/FLAGc4d0986b4 [2019-11-26 16:57:20,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106c9481b/6f09a487bf30449ea1f844b6dc0b5ffd [2019-11-26 16:57:20,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:57:20,404 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:57:20,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:20,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:57:20,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:57:20,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:20" (1/1) ... [2019-11-26 16:57:20,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6529b377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:20, skipping insertion in model container [2019-11-26 16:57:20,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:20" (1/1) ... [2019-11-26 16:57:20,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:57:20,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:57:20,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:20,901 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:57:20,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:20,942 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:57:20,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:20 WrapperNode [2019-11-26 16:57:20,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:20,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:20,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:57:20,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:57:21,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:20" (1/1) ... [2019-11-26 16:57:21,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:20" (1/1) ... [2019-11-26 16:57:21,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:21,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:57:21,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:57:21,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:57:21,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:20" (1/1) ... [2019-11-26 16:57:21,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:20" (1/1) ... [2019-11-26 16:57:21,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:20" (1/1) ... [2019-11-26 16:57:21,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:20" (1/1) ... [2019-11-26 16:57:21,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:20" (1/1) ... [2019-11-26 16:57:21,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:20" (1/1) ... [2019-11-26 16:57:21,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:20" (1/1) ... [2019-11-26 16:57:21,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:57:21,129 INFO L168 Benchmark]: Toolchain (without parser) took 722.54 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. [2019-11-26 16:57:21,131 INFO L168 Benchmark]: CDTParser took 1.49 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 16:57:21,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.10 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. [2019-11-26 16:57:21,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-26 16:57:21,155 INFO L168 Benchmark]: Boogie Preprocessor took 40.14 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. [2019-11-26 16:57:21,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 535.10 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 131.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 40.14 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 0.1.24-025d5a2 [2019-11-26 16:57:25,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:57:25,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:57:25,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:57:25,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:57:25,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:57:25,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:57:25,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:57:25,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:57:25,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:57:25,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:57:25,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:57:25,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:57:25,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:57:25,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:57:25,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:57:25,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:57:25,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:57:25,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:57:25,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:57:25,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:57:25,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:57:25,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:57:25,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:57:25,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:57:25,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:57:25,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:57:25,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:57:25,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:57:25,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:57:25,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:57:25,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:57:25,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:57:25,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:57:25,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:57:25,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:57:25,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:57:25,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:57:25,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:57:25,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:57:25,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:57:25,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:57:25,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:57:25,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:57:25,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:57:25,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:57:25,375 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:57:25,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:57:25,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:57:25,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:57:25,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:57:25,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:57:25,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:57:25,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:57:25,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:57:25,381 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:57:25,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:57:25,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:57:25,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:57:25,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:57:25,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:57:25,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:57:25,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:57:25,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:57:25,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:57:25,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:57:25,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:57:25,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:57:25,388 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:57:25,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:57:25,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:57:25,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:57:25,392 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 -> 3930540bea03a1e1e86636179ddcd06b5938c494 [2019-11-26 16:57:26,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:57:26,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:57:26,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:57:26,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:57:26,075 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:57:26,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/sine_4.i [2019-11-26 16:57:26,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c796841c0/26f2bd8afe1e4425a036ed05e415cdcc/FLAG7561d0b66 [2019-11-26 16:57:27,219 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:57:27,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/sine_4.i [2019-11-26 16:57:27,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c796841c0/26f2bd8afe1e4425a036ed05e415cdcc/FLAG7561d0b66 [2019-11-26 16:57:27,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c796841c0/26f2bd8afe1e4425a036ed05e415cdcc [2019-11-26 16:57:27,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:57:27,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:57:27,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:27,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:57:27,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:57:27,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:27" (1/1) ... [2019-11-26 16:57:27,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f01879f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:27, skipping insertion in model container [2019-11-26 16:57:27,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:27" (1/1) ... [2019-11-26 16:57:27,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:57:27,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:57:27,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:27,812 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:57:27,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:27,901 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:57:27,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:27 WrapperNode [2019-11-26 16:57:27,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:27,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:27,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:57:27,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:57:27,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:27" (1/1) ... [2019-11-26 16:57:28,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:27" (1/1) ... [2019-11-26 16:57:28,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:28,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:57:28,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:57:28,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:57:28,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:27" (1/1) ... [2019-11-26 16:57:28,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:27" (1/1) ... [2019-11-26 16:57:28,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:27" (1/1) ... [2019-11-26 16:57:28,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:27" (1/1) ... [2019-11-26 16:57:28,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:27" (1/1) ... [2019-11-26 16:57:28,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:27" (1/1) ... [2019-11-26 16:57:28,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:27" (1/1) ... [2019-11-26 16:57:28,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:57:28,146 INFO L168 Benchmark]: Toolchain (without parser) took 843.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:28,148 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:28,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.56 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:28,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:28,158 INFO L168 Benchmark]: Boogie Preprocessor took 65.57 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:28,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 612.56 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 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 150.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.57 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...