./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cdfpl/newton_1_5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_5.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 e4382b57b29a0b5934fceb56c089bfd5b9abbe48 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_5.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 e4382b57b29a0b5934fceb56c089bfd5b9abbe48 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:02:48,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:02:48,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:02:48,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:02:48,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:02:48,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:02:48,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:02:48,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:02:48,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:02:48,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:02:48,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:02:48,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:02:48,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:02:48,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:02:48,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:02:48,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:02:48,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:02:48,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:02:48,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:02:48,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:02:48,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:02:48,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:02:48,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:02:48,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:02:48,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:02:48,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:02:48,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:02:48,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:02:48,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:02:48,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:02:48,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:02:48,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:02:48,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:02:48,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:02:48,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:02:48,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:02:48,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:02:48,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:02:48,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:02:48,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:02:48,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:02:48,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:02:48,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:02:48,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:02:48,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:02:48,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:02:48,725 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:02:48,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:02:48,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:02:48,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:02:48,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:02:48,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:02:48,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:02:48,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:02:48,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:02:48,734 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:02:48,734 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:02:48,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:02:48,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:02:48,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:02:48,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:02:48,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:02:48,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:02:48,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:02:48,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:02:48,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:02:48,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:02:48,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:02:48,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:02:48,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:02:48,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:02:48,744 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 -> e4382b57b29a0b5934fceb56c089bfd5b9abbe48 [2019-11-24 21:02:49,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:02:49,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:02:49,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:02:49,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:02:49,424 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:02:49,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_5.i [2019-11-24 21:02:49,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa048293/27e82ac879434d4fa0c36ea98a630ad8/FLAG54018c5c8 [2019-11-24 21:02:50,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:02:50,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_5.i [2019-11-24 21:02:50,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa048293/27e82ac879434d4fa0c36ea98a630ad8/FLAG54018c5c8 [2019-11-24 21:02:50,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fa048293/27e82ac879434d4fa0c36ea98a630ad8 [2019-11-24 21:02:50,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:02:50,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:02:50,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:02:50,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:02:50,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:02:50,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:02:50" (1/1) ... [2019-11-24 21:02:50,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60075b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:50, skipping insertion in model container [2019-11-24 21:02:50,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:02:50" (1/1) ... [2019-11-24 21:02:50,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:02:50,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:02:51,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:02:51,297 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:02:51,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:02:51,368 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:02:51,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:51 WrapperNode [2019-11-24 21:02:51,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:02:51,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:02:51,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:02:51,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:02:51,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:51" (1/1) ... [2019-11-24 21:02:51,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:51" (1/1) ... [2019-11-24 21:02:51,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:02:51,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:02:51,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:02:51,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:02:51,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:51" (1/1) ... [2019-11-24 21:02:51,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:51" (1/1) ... [2019-11-24 21:02:51,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:51" (1/1) ... [2019-11-24 21:02:51,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:51" (1/1) ... [2019-11-24 21:02:51,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:51" (1/1) ... [2019-11-24 21:02:51,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:51" (1/1) ... [2019-11-24 21:02:51,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:51" (1/1) ... [2019-11-24 21:02:51,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:02:51,549 INFO L168 Benchmark]: Toolchain (without parser) took 684.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.4 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:02:51,551 INFO L168 Benchmark]: CDTParser took 4.39 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. [2019-11-24 21:02:51,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.86 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:02:51,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.4 MB in the end (delta: -35.4 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:02:51,558 INFO L168 Benchmark]: Boogie Preprocessor took 33.14 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:02:51,569 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.39 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 515.86 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 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 120.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.4 MB in the end (delta: -35.4 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 33.14 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:02:54,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:02:54,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:02:54,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:02:54,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:02:54,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:02:54,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:02:54,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:02:54,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:02:55,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:02:55,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:02:55,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:02:55,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:02:55,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:02:55,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:02:55,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:02:55,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:02:55,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:02:55,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:02:55,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:02:55,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:02:55,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:02:55,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:02:55,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:02:55,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:02:55,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:02:55,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:02:55,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:02:55,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:02:55,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:02:55,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:02:55,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:02:55,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:02:55,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:02:55,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:02:55,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:02:55,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:02:55,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:02:55,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:02:55,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:02:55,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:02:55,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:02:55,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:02:55,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:02:55,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:02:55,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:02:55,114 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:02:55,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:02:55,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:02:55,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:02:55,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:02:55,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:02:55,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:02:55,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:02:55,119 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:02:55,119 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:02:55,120 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:02:55,122 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:02:55,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:02:55,122 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:02:55,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:02:55,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:02:55,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:02:55,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:02:55,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:02:55,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:02:55,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:02:55,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:02:55,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:02:55,128 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:02:55,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:02:55,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:02:55,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:02:55,130 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 -> e4382b57b29a0b5934fceb56c089bfd5b9abbe48 [2019-11-24 21:02:55,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:02:55,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:02:55,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:02:55,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:02:55,626 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:02:55,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_5.i [2019-11-24 21:02:55,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a482a6c1/bb3760b806a84103a0d01d597cb05624/FLAG3fb076450 [2019-11-24 21:02:56,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:02:56,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_5.i [2019-11-24 21:02:56,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a482a6c1/bb3760b806a84103a0d01d597cb05624/FLAG3fb076450 [2019-11-24 21:02:56,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a482a6c1/bb3760b806a84103a0d01d597cb05624 [2019-11-24 21:02:56,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:02:56,959 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:02:56,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:02:56,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:02:56,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:02:56,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:02:56" (1/1) ... [2019-11-24 21:02:56,977 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 24.11 09:02:56, skipping insertion in model container [2019-11-24 21:02:56,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:02:56" (1/1) ... [2019-11-24 21:02:56,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:02:57,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:02:57,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:02:57,429 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:02:57,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:02:57,613 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:02:57,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:57 WrapperNode [2019-11-24 21:02:57,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:02:57,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:02:57,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:02:57,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:02:57,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:57" (1/1) ... [2019-11-24 21:02:57,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:57" (1/1) ... [2019-11-24 21:02:57,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:02:57,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:02:57,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:02:57,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:02:57,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:57" (1/1) ... [2019-11-24 21:02:57,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:57" (1/1) ... [2019-11-24 21:02:57,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:57" (1/1) ... [2019-11-24 21:02:57,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:57" (1/1) ... [2019-11-24 21:02:57,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:57" (1/1) ... [2019-11-24 21:02:57,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:57" (1/1) ... [2019-11-24 21:02:57,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:57" (1/1) ... [2019-11-24 21:02:57,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:02:57,773 INFO L168 Benchmark]: Toolchain (without parser) took 800.78 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:02:57,776 INFO L168 Benchmark]: CDTParser took 1.52 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. [2019-11-24 21:02:57,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.55 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:02:57,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.60 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:02:57,783 INFO L168 Benchmark]: Boogie Preprocessor took 67.81 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:02:57,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 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 654.55 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 73.60 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.81 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 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...