./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 65d6cd23 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 0.1.24-65d6cd2 [2019-11-25 22:48:59,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:48:59,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:48:59,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:48:59,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:48:59,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:48:59,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:48:59,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:48:59,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:48:59,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:48:59,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:48:59,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:48:59,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:48:59,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:48:59,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:48:59,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:48:59,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:48:59,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:48:59,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:48:59,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:48:59,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:48:59,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:48:59,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:48:59,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:48:59,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:48:59,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:48:59,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:48:59,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:48:59,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:48:59,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:48:59,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:48:59,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:48:59,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:48:59,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:48:59,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:48:59,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:48:59,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:48:59,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:48:59,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:48:59,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:48:59,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:48:59,900 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:48:59,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:48:59,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:48:59,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:48:59,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:48:59,944 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:48:59,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:48:59,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:48:59,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:48:59,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:48:59,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:48:59,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:48:59,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:48:59,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:48:59,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:48:59,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:48:59,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:48:59,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:48:59,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:48:59,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:48:59,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:48:59,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:48:59,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:48:59,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:48:59,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:48:59,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:48:59,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:48:59,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:48:59,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:48:59,958 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 [2019-11-25 22:49:00,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:49:00,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:49:00,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:49:00,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:49:00,493 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:49:00,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_5.i [2019-11-25 22:49:00,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e02a833/8ee955e6b54d488c8446abbd41f36ad4/FLAGc9dd89e50 [2019-11-25 22:49:01,560 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:49:01,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_5.i [2019-11-25 22:49:01,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e02a833/8ee955e6b54d488c8446abbd41f36ad4/FLAGc9dd89e50 [2019-11-25 22:49:01,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e02a833/8ee955e6b54d488c8446abbd41f36ad4 [2019-11-25 22:49:01,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:49:01,891 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:49:01,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:49:01,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:49:01,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:49:01,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:49:01" (1/1) ... [2019-11-25 22:49:01,911 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 25.11 10:49:01, skipping insertion in model container [2019-11-25 22:49:01,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:49:01" (1/1) ... [2019-11-25 22:49:01,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:49:01,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:49:02,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:49:02,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:49:02,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:49:02,368 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:49:02,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:02 WrapperNode [2019-11-25 22:49:02,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:49:02,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:49:02,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:49:02,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:49:02,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:02" (1/1) ... [2019-11-25 22:49:02,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:02" (1/1) ... [2019-11-25 22:49:02,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:49:02,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:49:02,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:49:02,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:49:02,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:02" (1/1) ... [2019-11-25 22:49:02,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:02" (1/1) ... [2019-11-25 22:49:02,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:02" (1/1) ... [2019-11-25 22:49:02,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:02" (1/1) ... [2019-11-25 22:49:02,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:02" (1/1) ... [2019-11-25 22:49:02,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:02" (1/1) ... [2019-11-25 22:49:02,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:02" (1/1) ... [2019-11-25 22:49:02,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:49:02,542 INFO L168 Benchmark]: Toolchain (without parser) took 645.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:49:02,544 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-25 22:49:02,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.88 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:49:02,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.1 MB in the end (delta: -48.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:49:02,565 INFO L168 Benchmark]: Boogie Preprocessor took 40.24 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. [2019-11-25 22:49:02,576 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 473.88 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.1 MB in the end (delta: -48.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 40.24 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 0.1.24-65d6cd2 [2019-11-25 22:49:05,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:49:05,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:49:06,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:49:06,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:49:06,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:49:06,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:49:06,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:49:06,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:49:06,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:49:06,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:49:06,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:49:06,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:49:06,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:49:06,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:49:06,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:49:06,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:49:06,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:49:06,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:49:06,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:49:06,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:49:06,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:49:06,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:49:06,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:49:06,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:49:06,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:49:06,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:49:06,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:49:06,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:49:06,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:49:06,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:49:06,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:49:06,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:49:06,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:49:06,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:49:06,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:49:06,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:49:06,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:49:06,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:49:06,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:49:06,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:49:06,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:49:06,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:49:06,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:49:06,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:49:06,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:49:06,174 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:49:06,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:49:06,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:49:06,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:49:06,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:49:06,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:49:06,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:49:06,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:49:06,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:49:06,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:49:06,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:49:06,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:49:06,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:49:06,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:49:06,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:49:06,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:49:06,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:49:06,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:49:06,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:49:06,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:49:06,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:49:06,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:49:06,186 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:49:06,186 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:49:06,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:49:06,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:49:06,188 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 [2019-11-25 22:49:06,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:49:06,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:49:06,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:49:06,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:49:06,676 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:49:06,677 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_5.i [2019-11-25 22:49:06,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2c8df66/0b0206190fb34226a4d47e511c6b3581/FLAGacfa192b5 [2019-11-25 22:49:07,701 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:49:07,702 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_5.i [2019-11-25 22:49:07,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2c8df66/0b0206190fb34226a4d47e511c6b3581/FLAGacfa192b5 [2019-11-25 22:49:08,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c2c8df66/0b0206190fb34226a4d47e511c6b3581 [2019-11-25 22:49:08,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:49:08,018 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:49:08,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:49:08,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:49:08,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:49:08,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:49:08" (1/1) ... [2019-11-25 22:49:08,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a8e795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:08, skipping insertion in model container [2019-11-25 22:49:08,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:49:08" (1/1) ... [2019-11-25 22:49:08,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:49:08,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:49:08,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:49:08,538 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:49:08,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:49:08,711 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:49:08,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:08 WrapperNode [2019-11-25 22:49:08,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:49:08,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:49:08,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:49:08,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:49:08,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:08" (1/1) ... [2019-11-25 22:49:08,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:08" (1/1) ... [2019-11-25 22:49:08,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:49:08,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:49:08,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:49:08,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:49:08,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:08" (1/1) ... [2019-11-25 22:49:08,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:08" (1/1) ... [2019-11-25 22:49:08,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:08" (1/1) ... [2019-11-25 22:49:08,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:08" (1/1) ... [2019-11-25 22:49:08,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:08" (1/1) ... [2019-11-25 22:49:08,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:08" (1/1) ... [2019-11-25 22:49:08,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:08" (1/1) ... [2019-11-25 22:49:08,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:49:08,884 INFO L168 Benchmark]: Toolchain (without parser) took 860.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:49:08,886 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-25 22:49:08,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.9 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:49:08,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.42 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:49:08,902 INFO L168 Benchmark]: Boogie Preprocessor took 73.11 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. [2019-11-25 22:49:08,911 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 689.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.9 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 89.42 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.11 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...