./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.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 daebae9048d6150074185fe76a0ada59137920b5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_smallrange.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 daebae9048d6150074185fe76a0ada59137920b5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:58:11,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:11,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:11,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:11,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:11,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:11,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:11,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:11,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:11,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:11,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:11,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:11,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:11,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:11,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:11,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:11,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:11,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:11,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:11,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:11,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:11,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:11,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:11,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:11,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:11,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:11,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:11,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:11,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:11,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:11,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:11,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:11,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:11,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:11,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:11,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:11,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:11,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:11,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:11,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:11,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:11,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:58:11,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:11,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:11,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:11,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:11,995 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:11,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:11,995 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:11,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:58:11,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:11,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:12,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:12,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:12,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:12,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:12,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:12,004 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:12,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:12,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:12,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:12,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:12,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:12,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:12,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:12,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:12,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:12,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:58:12,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:58:12,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:12,011 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 -> daebae9048d6150074185fe76a0ada59137920b5 [2019-11-26 16:58:12,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:12,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:12,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:12,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:12,615 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:12,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2019-11-26 16:58:12,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8275bb7fa/1e0f05b5dae1408aba274fff39d4d134/FLAG39238dd93 [2019-11-26 16:58:13,842 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:13,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2019-11-26 16:58:13,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8275bb7fa/1e0f05b5dae1408aba274fff39d4d134/FLAG39238dd93 [2019-11-26 16:58:13,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8275bb7fa/1e0f05b5dae1408aba274fff39d4d134 [2019-11-26 16:58:13,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:13,924 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:13,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:13,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:13,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:13,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:13" (1/1) ... [2019-11-26 16:58:13,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:13, skipping insertion in model container [2019-11-26 16:58:13,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:13" (1/1) ... [2019-11-26 16:58:13,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:14,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:14,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:14,817 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:14,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:15,094 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:15,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:15 WrapperNode [2019-11-26 16:58:15,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:15,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:15,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:15,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:15,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:15" (1/1) ... [2019-11-26 16:58:15,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:15" (1/1) ... [2019-11-26 16:58:15,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:15,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:15,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:15,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:15,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:15" (1/1) ... [2019-11-26 16:58:15,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:15" (1/1) ... [2019-11-26 16:58:15,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:15" (1/1) ... [2019-11-26 16:58:15,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:15" (1/1) ... [2019-11-26 16:58:15,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:15" (1/1) ... [2019-11-26 16:58:15,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:15" (1/1) ... [2019-11-26 16:58:15,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:15" (1/1) ... [2019-11-26 16:58:15,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:15,517 INFO L168 Benchmark]: Toolchain (without parser) took 1584.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.7 MB in the end (delta: -7.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:15,520 INFO L168 Benchmark]: CDTParser took 0.45 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 16:58:15,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1170.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 985.2 MB in the end (delta: -19.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:15,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.49 ms. Allocated memory is still 1.0 GB. Free memory was 985.2 MB in the beginning and 979.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:15,530 INFO L168 Benchmark]: Boogie Preprocessor took 200.74 ms. Allocated memory is still 1.0 GB. Free memory was 979.4 MB in the beginning and 973.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:15,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1170.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 985.2 MB in the end (delta: -19.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.49 ms. Allocated memory is still 1.0 GB. Free memory was 985.2 MB in the beginning and 979.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 200.74 ms. Allocated memory is still 1.0 GB. Free memory was 979.4 MB in the beginning and 973.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:58:19,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:19,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:19,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:19,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:19,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:19,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:19,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:19,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:19,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:19,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:19,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:19,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:19,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:19,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:19,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:19,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:19,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:19,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:19,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:19,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:19,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:19,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:19,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:19,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:19,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:19,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:19,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:19,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:19,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:19,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:19,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:19,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:19,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:19,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:19,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:19,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:19,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:19,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:19,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:19,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:19,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:58:19,612 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:19,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:19,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:19,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:19,618 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:19,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:19,619 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:19,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:19,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:19,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:19,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:19,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:19,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:58:19,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:58:19,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:19,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:19,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:19,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:19,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:19,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:19,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:19,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:19,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:19,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:19,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:19,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:19,632 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:58:19,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:58:19,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:19,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:58:19,636 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 -> daebae9048d6150074185fe76a0ada59137920b5 [2019-11-26 16:58:20,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:20,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:20,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:20,192 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:20,193 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:20,194 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2019-11-26 16:58:20,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5768b4a2/0aaa2f39f06f49e38d25f4ffb484ed29/FLAGb4a53210b [2019-11-26 16:58:21,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:21,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_smallrange.c [2019-11-26 16:58:21,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5768b4a2/0aaa2f39f06f49e38d25f4ffb484ed29/FLAGb4a53210b [2019-11-26 16:58:21,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5768b4a2/0aaa2f39f06f49e38d25f4ffb484ed29 [2019-11-26 16:58:21,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:21,519 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:21,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:21,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:21,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:21,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:21" (1/1) ... [2019-11-26 16:58:21,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd4a022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:21, skipping insertion in model container [2019-11-26 16:58:21,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:21" (1/1) ... [2019-11-26 16:58:21,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:21,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:22,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:22,548 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:22,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:22,945 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:22,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22 WrapperNode [2019-11-26 16:58:22,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:22,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:22,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:22,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:22,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:23,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:23,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:23,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:23,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:23,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:23,433 INFO L168 Benchmark]: Toolchain (without parser) took 1904.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 682.2 kB). Peak memory consumption was 747.7 kB. Max. memory is 12.5 GB. [2019-11-26 16:58:23,435 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:23,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1425.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:23,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 255.13 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:23,446 INFO L168 Benchmark]: Boogie Preprocessor took 215.70 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:23,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1425.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 255.13 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 215.70 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...