./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-cdfpl/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 0.1.24-509859d [2019-11-27 16:05:43,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:05:43,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:05:43,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:05:43,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:05:43,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:05:43,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:05:43,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:05:43,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:05:43,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:05:43,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:05:43,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:05:43,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:05:43,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:05:43,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:05:43,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:05:43,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:05:43,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:05:43,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:05:43,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:05:43,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:05:43,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:05:43,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:05:43,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:05:43,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:05:43,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:05:43,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:05:43,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:05:43,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:05:43,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:05:43,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:05:43,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:05:43,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:05:43,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:05:43,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:05:43,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:05:43,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:05:43,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:05:43,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:05:43,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:05:43,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:05:43,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:05:43,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:05:43,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:05:43,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:05:43,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:05:43,589 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:05:43,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:05:43,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:05:43,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:05:43,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:05:43,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:05:43,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:05:43,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:05:43,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:05:43,596 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:05:43,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:05:43,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:05:43,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:05:43,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:05:43,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:05:43,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:05:43,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:05:43,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:05:43,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:05:43,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:05:43,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:05:43,601 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:05:43,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:05:43,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:05:43,603 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 16:05:44,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:05:44,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:05:44,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:05:44,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:05:44,273 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:05:44,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_3.i [2019-11-27 16:05:44,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a32af0a/d4526a2eabf94aa88fc7265d69bb7532/FLAG9344f518c [2019-11-27 16:05:45,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:05:45,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_3.i [2019-11-27 16:05:45,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a32af0a/d4526a2eabf94aa88fc7265d69bb7532/FLAG9344f518c [2019-11-27 16:05:45,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a32af0a/d4526a2eabf94aa88fc7265d69bb7532 [2019-11-27 16:05:45,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:05:45,526 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:05:45,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:05:45,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:05:45,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:05:45,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:05:45" (1/1) ... [2019-11-27 16:05:45,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f01879f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:45, skipping insertion in model container [2019-11-27 16:05:45,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:05:45" (1/1) ... [2019-11-27 16:05:45,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:05:45,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:05:46,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:05:46,072 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:05:46,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:05:46,166 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:05:46,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:46 WrapperNode [2019-11-27 16:05:46,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:05:46,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:05:46,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:05:46,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:05:46,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:46" (1/1) ... [2019-11-27 16:05:46,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:46" (1/1) ... [2019-11-27 16:05:46,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:05:46,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:05:46,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:05:46,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:05:46,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:46" (1/1) ... [2019-11-27 16:05:46,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:46" (1/1) ... [2019-11-27 16:05:46,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:46" (1/1) ... [2019-11-27 16:05:46,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:46" (1/1) ... [2019-11-27 16:05:46,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:46" (1/1) ... [2019-11-27 16:05:46,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:46" (1/1) ... [2019-11-27 16:05:46,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:46" (1/1) ... [2019-11-27 16:05:46,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:05:46,401 INFO L168 Benchmark]: Toolchain (without parser) took 862.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:05:46,405 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:05:46,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.69 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:05:46,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.1 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:05:46,413 INFO L168 Benchmark]: Boogie Preprocessor took 56.04 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 16:05:46,425 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 638.69 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.1 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 56.04 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 0.1.24-509859d [2019-11-27 16:05:49,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:05:49,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:05:49,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:05:49,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:05:49,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:05:49,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:05:50,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:05:50,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:05:50,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:05:50,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:05:50,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:05:50,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:05:50,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:05:50,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:05:50,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:05:50,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:05:50,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:05:50,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:05:50,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:05:50,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:05:50,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:05:50,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:05:50,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:05:50,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:05:50,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:05:50,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:05:50,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:05:50,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:05:50,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:05:50,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:05:50,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:05:50,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:05:50,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:05:50,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:05:50,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:05:50,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:05:50,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:05:50,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:05:50,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:05:50,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:05:50,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:05:50,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:05:50,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:05:50,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:05:50,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:05:50,161 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:05:50,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:05:50,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:05:50,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:05:50,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:05:50,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:05:50,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:05:50,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:05:50,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:05:50,169 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:05:50,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:05:50,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:05:50,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:05:50,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:05:50,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:05:50,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:05:50,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:05:50,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:05:50,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:05:50,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:05:50,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:05:50,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:05:50,176 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:05:50,176 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:05:50,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:05:50,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:05:50,178 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 16:05:50,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:05:50,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:05:50,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:05:50,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:05:50,743 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:05:50,745 INFO L428 ainManager$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 16:05:50,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3a292e99/a4d6fac7aa804974b3fa680c52b98d4b/FLAGa00f18234 [2019-11-27 16:05:51,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:05:51,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_3.i [2019-11-27 16:05:51,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3a292e99/a4d6fac7aa804974b3fa680c52b98d4b/FLAGa00f18234 [2019-11-27 16:05:52,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3a292e99/a4d6fac7aa804974b3fa680c52b98d4b [2019-11-27 16:05:52,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:05:52,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:05:52,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:05:52,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:05:52,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:05:52,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:05:52" (1/1) ... [2019-11-27 16:05:52,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6529b377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:52, skipping insertion in model container [2019-11-27 16:05:52,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:05:52" (1/1) ... [2019-11-27 16:05:52,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:05:52,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:05:52,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:05:52,592 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:05:52,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:05:52,753 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:05:52,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:52 WrapperNode [2019-11-27 16:05:52,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:05:52,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:05:52,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:05:52,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:05:52,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:52" (1/1) ... [2019-11-27 16:05:52,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:52" (1/1) ... [2019-11-27 16:05:52,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:05:52,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:05:52,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:05:52,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:05:52,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:52" (1/1) ... [2019-11-27 16:05:52,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:52" (1/1) ... [2019-11-27 16:05:52,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:52" (1/1) ... [2019-11-27 16:05:52,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:52" (1/1) ... [2019-11-27 16:05:52,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:52" (1/1) ... [2019-11-27 16:05:52,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:52" (1/1) ... [2019-11-27 16:05:52,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:05:52" (1/1) ... [2019-11-27 16:05:52,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:05:52,904 INFO L168 Benchmark]: Toolchain (without parser) took 789.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.2 MB in the end (delta: -25.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:05:52,908 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-27 16:05:52,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.83 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 996.9 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:05:52,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.99 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:05:52,927 INFO L168 Benchmark]: Boogie Preprocessor took 61.11 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:05:52,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 641.83 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 996.9 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 77.99 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 61.11 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...