./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cdfpl/newton_1_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-cdfpl/newton_1_1.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 6cee4efa0a44763d5c2a65977520d94f131f2b8b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1.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 6cee4efa0a44763d5c2a65977520d94f131f2b8b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:56:26,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:56:26,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:56:26,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:56:26,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:56:26,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:56:26,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:56:26,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:56:26,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:56:26,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:56:26,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:56:26,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:56:26,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:56:26,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:56:26,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:56:26,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:56:26,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:56:26,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:56:26,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:56:26,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:56:26,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:56:26,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:56:26,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:56:26,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:56:26,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:56:26,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:56:26,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:56:26,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:56:26,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:56:26,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:56:26,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:56:26,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:56:26,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:56:26,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:56:26,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:56:26,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:56:26,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:56:26,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:56:26,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:56:26,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:56:26,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:56:26,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:56:26,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:56:26,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:56:26,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:56:26,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:56:26,628 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:56:26,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:56:26,631 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:56:26,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:56:26,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:56:26,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:56:26,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:56:26,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:56:26,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:56:26,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:56:26,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:56:26,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:56:26,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:56:26,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:56:26,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:56:26,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:56:26,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:56:26,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:56:26,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:56:26,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:56:26,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:56:26,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:56:26,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:56:26,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:56:26,649 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 -> 6cee4efa0a44763d5c2a65977520d94f131f2b8b [2019-11-26 16:56:27,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:56:27,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:56:27,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:56:27,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:56:27,380 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:56:27,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_1.i [2019-11-26 16:56:27,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432161811/8e9f66bfda29479280aae11c916f7fec/FLAGd052c0859 [2019-11-26 16:56:28,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:56:28,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_1.i [2019-11-26 16:56:28,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432161811/8e9f66bfda29479280aae11c916f7fec/FLAGd052c0859 [2019-11-26 16:56:29,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/432161811/8e9f66bfda29479280aae11c916f7fec [2019-11-26 16:56:29,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:56:29,032 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:56:29,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:56:29,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:56:29,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:56:29,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:56:29" (1/1) ... [2019-11-26 16:56:29,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a729642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:29, skipping insertion in model container [2019-11-26 16:56:29,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:56:29" (1/1) ... [2019-11-26 16:56:29,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:56:29,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:56:29,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:56:29,728 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:56:29,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:56:29,802 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:56:29,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:29 WrapperNode [2019-11-26 16:56:29,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:56:29,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:56:29,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:56:29,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:56:29,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:29" (1/1) ... [2019-11-26 16:56:29,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:29" (1/1) ... [2019-11-26 16:56:30,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:56:30,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:56:30,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:56:30,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:56:30,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:29" (1/1) ... [2019-11-26 16:56:30,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:29" (1/1) ... [2019-11-26 16:56:30,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:29" (1/1) ... [2019-11-26 16:56:30,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:29" (1/1) ... [2019-11-26 16:56:30,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:29" (1/1) ... [2019-11-26 16:56:30,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:29" (1/1) ... [2019-11-26 16:56:30,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:29" (1/1) ... [2019-11-26 16:56:30,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:56:30,118 INFO L168 Benchmark]: Toolchain (without parser) took 1072.94 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 988.5 MB in the end (delta: -26.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:56:30,122 INFO L168 Benchmark]: CDTParser took 3.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:56:30,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.99 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:56:30,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.57 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 994.2 MB in the end (delta: -44.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:56:30,137 INFO L168 Benchmark]: Boogie Preprocessor took 53.54 ms. Allocated memory is still 1.0 GB. Free memory was 994.2 MB in the beginning and 988.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:56:30,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.22 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 767.99 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 223.57 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 994.2 MB in the end (delta: -44.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 53.54 ms. Allocated memory is still 1.0 GB. Free memory was 994.2 MB in the beginning and 988.5 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 16:56:34,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:56:34,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:56:34,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:56:34,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:56:34,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:56:34,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:56:34,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:56:34,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:56:34,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:56:34,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:56:34,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:56:34,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:56:34,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:56:34,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:56:34,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:56:34,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:56:34,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:56:34,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:56:34,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:56:34,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:56:34,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:56:34,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:56:34,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:56:34,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:56:34,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:56:34,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:56:34,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:56:34,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:56:34,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:56:34,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:56:34,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:56:34,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:56:34,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:56:34,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:56:34,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:56:34,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:56:34,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:56:34,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:56:34,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:56:34,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:56:34,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:56:34,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:56:34,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:56:34,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:56:34,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:56:34,582 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:56:34,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:56:34,583 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:56:34,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:56:34,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:56:34,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:56:34,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:56:34,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:56:34,591 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:56:34,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:56:34,592 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:56:34,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:56:34,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:56:34,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:56:34,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:56:34,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:56:34,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:56:34,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:56:34,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:56:34,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:56:34,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:56:34,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:56:34,600 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:56:34,600 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:56:34,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:56:34,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:56:34,602 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 -> 6cee4efa0a44763d5c2a65977520d94f131f2b8b [2019-11-26 16:56:35,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:56:35,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:56:35,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:56:35,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:56:35,226 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:56:35,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_1.i [2019-11-26 16:56:35,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdec221a0/b3edeb5ad04b46fb9e670dfd6819da5a/FLAG03e670f15 [2019-11-26 16:56:36,432 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:56:36,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_1.i [2019-11-26 16:56:36,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdec221a0/b3edeb5ad04b46fb9e670dfd6819da5a/FLAG03e670f15 [2019-11-26 16:56:36,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdec221a0/b3edeb5ad04b46fb9e670dfd6819da5a [2019-11-26 16:56:36,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:56:36,722 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:56:36,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:56:36,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:56:36,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:56:36,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:56:36" (1/1) ... [2019-11-26 16:56:36,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc99dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:36, skipping insertion in model container [2019-11-26 16:56:36,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:56:36" (1/1) ... [2019-11-26 16:56:36,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:56:36,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:56:37,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:56:37,309 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:56:37,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:56:37,412 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:56:37,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:37 WrapperNode [2019-11-26 16:56:37,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:56:37,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:56:37,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:56:37,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:56:37,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:37" (1/1) ... [2019-11-26 16:56:37,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:37" (1/1) ... [2019-11-26 16:56:37,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:56:37,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:56:37,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:56:37,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:56:37,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:37" (1/1) ... [2019-11-26 16:56:37,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:37" (1/1) ... [2019-11-26 16:56:37,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:37" (1/1) ... [2019-11-26 16:56:37,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:37" (1/1) ... [2019-11-26 16:56:37,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:37" (1/1) ... [2019-11-26 16:56:37,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:37" (1/1) ... [2019-11-26 16:56:37,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:56:37" (1/1) ... [2019-11-26 16:56:37,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:56:37,690 INFO L168 Benchmark]: Toolchain (without parser) took 968.49 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:56:37,694 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:56:37,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.44 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:56:37,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.80 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 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:56:37,711 INFO L168 Benchmark]: Boogie Preprocessor took 89.19 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. [2019-11-26 16:56:37,722 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 693.44 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 174.80 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 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.19 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...