./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cdfpl/newton_1_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/newton_1_3.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 cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/newton_1_3.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 cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:43:48,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:43:48,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:43:48,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:43:48,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:43:48,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:43:48,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:43:48,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:43:48,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:43:48,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:43:48,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:43:48,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:43:48,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:43:48,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:43:48,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:43:48,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:43:48,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:43:48,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:43:48,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:43:48,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:43:48,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:43:48,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:43:48,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:43:48,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:43:48,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:43:48,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:43:48,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:43:48,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:43:48,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:43:48,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:43:48,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:43:48,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:43:48,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:43:48,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:43:48,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:43:48,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:43:48,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:43:48,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:43:48,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:43:48,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:43:48,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:43:48,371 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:43:48,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:43:48,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:43:48,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:43:48,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:43:48,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:43:48,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:43:48,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:43:48,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:43:48,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:43:48,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:43:48,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:43:48,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:43:48,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:43:48,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:43:48,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:43:48,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:43:48,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:43:48,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:43:48,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:43:48,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:43:48,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:43:48,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:43:48,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:43:48,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:43:48,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:43:48,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:43:48,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:43:48,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:43:48,413 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 -> cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 [2019-11-27 09:43:48,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:43:48,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:43:48,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:43:48,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:43:48,897 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:43:48,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_3.i [2019-11-27 09:43:49,003 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f57bac38b/5cb57a18bfa740b5957421e180e026e3/FLAG2538a2352 [2019-11-27 09:43:49,655 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:43:49,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_3.i [2019-11-27 09:43:49,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f57bac38b/5cb57a18bfa740b5957421e180e026e3/FLAG2538a2352 [2019-11-27 09:43:49,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f57bac38b/5cb57a18bfa740b5957421e180e026e3 [2019-11-27 09:43:49,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:43:50,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:43:50,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:43:50,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:43:50,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:43:50,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:43:49" (1/1) ... [2019-11-27 09:43:50,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2802928b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:50, skipping insertion in model container [2019-11-27 09:43:50,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:43:49" (1/1) ... [2019-11-27 09:43:50,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:43:50,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:43:50,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:43:50,344 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:43:50,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:43:50,444 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:43:50,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:50 WrapperNode [2019-11-27 09:43:50,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:43:50,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:43:50,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:43:50,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:43:50,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:50" (1/1) ... [2019-11-27 09:43:50,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:50" (1/1) ... [2019-11-27 09:43:50,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:43:50,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:43:50,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:43:50,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:43:50,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:50" (1/1) ... [2019-11-27 09:43:50,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:50" (1/1) ... [2019-11-27 09:43:50,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:50" (1/1) ... [2019-11-27 09:43:50,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:50" (1/1) ... [2019-11-27 09:43:50,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:50" (1/1) ... [2019-11-27 09:43:50,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:50" (1/1) ... [2019-11-27 09:43:50,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:50" (1/1) ... [2019-11-27 09:43:50,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:43:50,512 INFO L168 Benchmark]: Toolchain (without parser) took 509.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:43:50,529 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:43:50,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 997.1 MB in the end (delta: -36.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:43:50,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.34 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:43:50,532 INFO L168 Benchmark]: Boogie Preprocessor took 26.63 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:43:50,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 439.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 997.1 MB in the end (delta: -36.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 31.34 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 26.63 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:43:53,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:43:53,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:43:53,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:43:53,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:43:53,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:43:53,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:43:53,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:43:53,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:43:53,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:43:53,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:43:53,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:43:53,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:43:53,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:43:53,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:43:53,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:43:53,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:43:53,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:43:53,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:43:53,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:43:53,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:43:53,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:43:53,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:43:53,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:43:53,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:43:53,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:43:53,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:43:53,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:43:53,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:43:53,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:43:53,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:43:53,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:43:53,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:43:53,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:43:53,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:43:53,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:43:53,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:43:53,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:43:53,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:43:53,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:43:53,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:43:53,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:43:53,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:43:53,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:43:53,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:43:53,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:43:53,414 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:43:53,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:43:53,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:43:53,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:43:53,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:43:53,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:43:53,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:43:53,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:43:53,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:43:53,422 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:43:53,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:43:53,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:43:53,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:43:53,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:43:53,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:43:53,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:43:53,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:43:53,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:43:53,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:43:53,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:43:53,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:43:53,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:43:53,428 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:43:53,428 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:43:53,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:43:53,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:43:53,430 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 -> cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 [2019-11-27 09:43:53,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:43:53,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:43:53,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:43:53,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:43:53,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:43:53,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_3.i [2019-11-27 09:43:53,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e18e3e5/d378cc6af99b433e99aaf0a55fcb7a14/FLAGe5ab4a2de [2019-11-27 09:43:54,695 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:43:54,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_3.i [2019-11-27 09:43:54,703 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e18e3e5/d378cc6af99b433e99aaf0a55fcb7a14/FLAGe5ab4a2de [2019-11-27 09:43:55,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e18e3e5/d378cc6af99b433e99aaf0a55fcb7a14 [2019-11-27 09:43:55,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:43:55,031 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:43:55,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:43:55,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:43:55,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:43:55,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:43:55" (1/1) ... [2019-11-27 09:43:55,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2802928b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:55, skipping insertion in model container [2019-11-27 09:43:55,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:43:55" (1/1) ... [2019-11-27 09:43:55,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:43:55,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:43:55,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:43:55,439 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:43:55,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:43:55,518 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:43:55,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:55 WrapperNode [2019-11-27 09:43:55,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:43:55,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:43:55,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:43:55,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:43:55,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:55" (1/1) ... [2019-11-27 09:43:55,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:55" (1/1) ... [2019-11-27 09:43:55,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:43:55,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:43:55,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:43:55,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:43:55,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:55" (1/1) ... [2019-11-27 09:43:55,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:55" (1/1) ... [2019-11-27 09:43:55,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:55" (1/1) ... [2019-11-27 09:43:55,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:55" (1/1) ... [2019-11-27 09:43:55,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:55" (1/1) ... [2019-11-27 09:43:55,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:55" (1/1) ... [2019-11-27 09:43:55,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:43:55" (1/1) ... [2019-11-27 09:43:55,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:43:55,708 INFO L168 Benchmark]: Toolchain (without parser) took 666.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.8 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:43:55,710 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:43:55,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.06 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:43:55,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 995.5 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:43:55,719 INFO L168 Benchmark]: Boogie Preprocessor took 55.79 ms. Allocated memory is still 1.0 GB. Free memory was 995.5 MB in the beginning and 989.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:43:55,727 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 487.06 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 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 111.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 995.5 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 55.79 ms. Allocated memory is still 1.0 GB. Free memory was 995.5 MB in the beginning and 989.8 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...