./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/sin_interpolated_negation.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_negation.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 5e1c8f45f6071edb832a53a1f04b759cb6fd5e1b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_negation.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 5e1c8f45f6071edb832a53a1f04b759cb6fd5e1b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:58:11,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:11,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:11,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:11,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:11,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:11,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:11,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:11,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:11,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:11,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:11,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:11,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:11,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:11,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:11,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:11,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:11,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:11,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:11,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:11,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:11,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:11,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:11,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:11,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:11,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:11,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:11,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:11,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:11,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:11,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:11,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:11,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:11,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:11,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:11,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:11,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:11,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:11,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:11,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:11,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:11,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:58:11,521 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:11,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:11,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:11,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:11,529 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:11,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:11,530 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:11,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:58:11,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:11,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:11,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:11,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:11,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:11,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:11,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:11,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:11,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:11,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:11,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:11,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:11,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:11,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:11,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:11,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:11,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:11,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:58:11,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:58:11,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:11,547 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 -> 5e1c8f45f6071edb832a53a1f04b759cb6fd5e1b [2019-11-26 16:58:12,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:12,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:12,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:12,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:12,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:12,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_negation.c [2019-11-26 16:58:12,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a6bf9072/2e12d93cc0774a14ae47751210f05046/FLAG52692b84f [2019-11-26 16:58:13,463 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:13,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_negation.c [2019-11-26 16:58:13,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a6bf9072/2e12d93cc0774a14ae47751210f05046/FLAG52692b84f [2019-11-26 16:58:13,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a6bf9072/2e12d93cc0774a14ae47751210f05046 [2019-11-26 16:58:13,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:13,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:13,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:13,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:13,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:13,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:13" (1/1) ... [2019-11-26 16:58:13,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4569779c 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 16:58:13,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:13" (1/1) ... [2019-11-26 16:58:13,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:13,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:14,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:14,445 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:14,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:14,729 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:14,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14 WrapperNode [2019-11-26 16:58:14,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:14,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:14,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:14,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:14,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:14,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:14,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:14,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:14,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:14,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:14,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:14,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:14" (1/1) ... [2019-11-26 16:58:15,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:15,189 INFO L168 Benchmark]: Toolchain (without parser) took 1553.01 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 966.9 MB in the end (delta: 489.1 kB). Peak memory consumption was 554.7 kB. Max. memory is 12.5 GB. [2019-11-26 16:58:15,191 INFO L168 Benchmark]: CDTParser took 0.31 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 16:58:15,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1099.02 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 978.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:15,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.74 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:15,203 INFO L168 Benchmark]: Boogie Preprocessor took 218.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 966.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:15,218 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1099.02 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 978.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.74 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 218.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 966.9 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 16:58:18,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:18,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:18,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:18,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:19,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:19,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:19,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:19,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:19,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:19,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:19,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:19,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:19,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:19,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:19,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:19,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:19,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:19,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:19,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:19,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:19,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:19,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:19,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:19,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:19,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:19,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:19,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:19,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:19,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:19,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:19,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:19,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:19,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:19,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:19,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:19,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:19,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:19,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:19,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:19,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:19,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:58:19,181 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:19,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:19,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:19,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:19,189 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:19,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:19,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:19,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:19,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:19,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:19,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:19,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:19,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:58:19,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:58:19,197 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:19,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:19,197 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:19,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:19,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:19,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:19,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:19,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:19,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:19,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:19,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:19,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:19,203 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:58:19,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:58:19,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:19,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:58:19,207 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 -> 5e1c8f45f6071edb832a53a1f04b759cb6fd5e1b [2019-11-26 16:58:19,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:19,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:19,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:19,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:19,829 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:19,832 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/sin_interpolated_negation.c [2019-11-26 16:58:19,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835a99c53/6ebb2526fe8e49db94052a596c3141b6/FLAG3fbe951d1 [2019-11-26 16:58:21,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:21,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/sin_interpolated_negation.c [2019-11-26 16:58:21,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835a99c53/6ebb2526fe8e49db94052a596c3141b6/FLAG3fbe951d1 [2019-11-26 16:58:21,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835a99c53/6ebb2526fe8e49db94052a596c3141b6 [2019-11-26 16:58:21,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:21,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:21,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:21,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:21,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:21,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:21" (1/1) ... [2019-11-26 16:58:21,160 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 04:58:21, skipping insertion in model container [2019-11-26 16:58:21,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:21" (1/1) ... [2019-11-26 16:58:21,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:21,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:21,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:22,142 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:22,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:22,537 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:22,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22 WrapperNode [2019-11-26 16:58:22,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:22,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:22,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:22,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:22,559 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 16:58:22,617 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 16:58:22,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:22,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:22,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:22,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:22,765 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 16:58:22,765 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 16:58:22,804 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 16:58:22,804 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 16:58:22,907 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 16:58:22,933 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 16:58:22,948 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 16:58:22,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:22,989 INFO L168 Benchmark]: Toolchain (without parser) took 1846.04 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 962.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:22,990 INFO L168 Benchmark]: CDTParser took 1.67 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 16:58:22,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1401.32 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 979.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:22,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.77 ms. Allocated memory is still 1.0 GB. Free memory was 979.2 MB in the beginning and 973.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:22,999 INFO L168 Benchmark]: Boogie Preprocessor took 238.62 ms. Allocated memory is still 1.0 GB. Free memory was 973.5 MB in the beginning and 962.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:23,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 1401.32 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 979.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.77 ms. Allocated memory is still 1.0 GB. Free memory was 979.2 MB in the beginning and 973.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 238.62 ms. Allocated memory is still 1.0 GB. Free memory was 973.5 MB in the beginning and 962.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...