./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cdfpl/newton_3_2.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_3_2.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 249084a98194262e7d3e7af8c15a1a85f9ce769d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_3_2.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 249084a98194262e7d3e7af8c15a1a85f9ce769d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:57:12,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:57:12,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:57:12,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:57:12,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:57:12,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:57:12,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:57:12,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:57:12,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:57:12,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:57:12,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:57:12,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:57:12,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:57:12,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:57:12,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:57:12,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:57:12,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:57:12,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:57:12,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:57:12,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:57:12,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:57:12,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:57:12,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:57:12,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:57:12,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:57:12,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:57:12,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:57:12,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:57:12,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:57:12,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:57:12,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:57:12,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:57:12,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:57:12,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:57:12,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:57:12,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:57:12,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:57:12,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:57:12,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:57:12,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:57:12,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:57:12,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:57:12,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:57:12,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:57:12,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:57:12,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:57:12,284 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:57:12,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:57:12,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:57:12,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:57:12,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:57:12,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:57:12,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:57:12,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:57:12,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:57:12,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:57:12,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:57:12,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:57:12,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:57:12,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:57:12,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:57:12,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:57:12,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:57:12,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:57:12,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:57:12,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:57:12,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:57:12,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:57:12,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:57:12,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:57:12,300 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 -> 249084a98194262e7d3e7af8c15a1a85f9ce769d [2019-11-26 16:57:12,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:57:12,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:57:12,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:57:12,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:57:12,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:57:12,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_3_2.i [2019-11-26 16:57:13,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba6115e05/868d0a7ca6ff48a783833197dc27f78e/FLAG45bb00de9 [2019-11-26 16:57:14,161 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:57:14,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_3_2.i [2019-11-26 16:57:14,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba6115e05/868d0a7ca6ff48a783833197dc27f78e/FLAG45bb00de9 [2019-11-26 16:57:14,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba6115e05/868d0a7ca6ff48a783833197dc27f78e [2019-11-26 16:57:14,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:57:14,236 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:57:14,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:14,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:57:14,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:57:14,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:14" (1/1) ... [2019-11-26 16:57:14,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f01879f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:14, skipping insertion in model container [2019-11-26 16:57:14,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:14" (1/1) ... [2019-11-26 16:57:14,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:57:14,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:57:14,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:14,791 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:57:14,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:14,868 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:57:14,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:14 WrapperNode [2019-11-26 16:57:14,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:14,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:14,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:57:14,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:57:14,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:14" (1/1) ... [2019-11-26 16:57:15,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:14" (1/1) ... [2019-11-26 16:57:15,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:15,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:57:15,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:57:15,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:57:15,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:14" (1/1) ... [2019-11-26 16:57:15,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:14" (1/1) ... [2019-11-26 16:57:15,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:14" (1/1) ... [2019-11-26 16:57:15,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:14" (1/1) ... [2019-11-26 16:57:15,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:14" (1/1) ... [2019-11-26 16:57:15,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:14" (1/1) ... [2019-11-26 16:57:15,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:14" (1/1) ... [2019-11-26 16:57:15,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:57:15,157 INFO L168 Benchmark]: Toolchain (without parser) took 913.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:15,159 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-26 16:57:15,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.80 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. [2019-11-26 16:57:15,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.64 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 997.1 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:15,178 INFO L168 Benchmark]: Boogie Preprocessor took 57.28 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. [2019-11-26 16:57:15,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 629.80 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 209.64 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 997.1 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 57.28 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 0.1.24-025d5a2 [2019-11-26 16:57:18,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:57:18,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:57:18,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:57:18,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:57:19,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:57:19,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:57:19,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:57:19,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:57:19,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:57:19,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:57:19,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:57:19,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:57:19,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:57:19,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:57:19,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:57:19,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:57:19,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:57:19,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:57:19,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:57:19,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:57:19,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:57:19,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:57:19,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:57:19,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:57:19,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:57:19,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:57:19,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:57:19,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:57:19,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:57:19,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:57:19,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:57:19,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:57:19,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:57:19,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:57:19,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:57:19,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:57:19,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:57:19,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:57:19,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:57:19,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:57:19,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:57:19,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:57:19,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:57:19,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:57:19,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:57:19,176 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:57:19,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:57:19,177 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:57:19,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:57:19,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:57:19,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:57:19,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:57:19,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:57:19,182 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:57:19,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:57:19,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:57:19,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:57:19,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:57:19,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:57:19,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:57:19,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:57:19,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:57:19,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:57:19,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:57:19,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:57:19,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:57:19,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:57:19,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:57:19,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:57:19,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:57:19,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:57:19,195 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 -> 249084a98194262e7d3e7af8c15a1a85f9ce769d [2019-11-26 16:57:19,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:57:19,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:57:19,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:57:19,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:57:19,782 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:57:19,783 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_3_2.i [2019-11-26 16:57:19,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f49e2fd/cbc517eca3654c4c8bac328513f7a4b3/FLAG081beb853 [2019-11-26 16:57:20,905 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:57:20,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_3_2.i [2019-11-26 16:57:20,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f49e2fd/cbc517eca3654c4c8bac328513f7a4b3/FLAG081beb853 [2019-11-26 16:57:21,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f49e2fd/cbc517eca3654c4c8bac328513f7a4b3 [2019-11-26 16:57:21,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:57:21,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:57:21,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:21,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:57:21,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:57:21,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:21" (1/1) ... [2019-11-26 16:57:21,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:21, skipping insertion in model container [2019-11-26 16:57:21,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:57:21" (1/1) ... [2019-11-26 16:57:21,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:57:21,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:57:21,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:21,599 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:57:21,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:57:21,705 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:57:21,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:21 WrapperNode [2019-11-26 16:57:21,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:57:21,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:21,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:57:21,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:57:21,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:21" (1/1) ... [2019-11-26 16:57:21,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:21" (1/1) ... [2019-11-26 16:57:21,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:57:21,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:57:21,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:57:21,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:57:21,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:21" (1/1) ... [2019-11-26 16:57:21,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:21" (1/1) ... [2019-11-26 16:57:21,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:21" (1/1) ... [2019-11-26 16:57:21,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:21" (1/1) ... [2019-11-26 16:57:21,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:21" (1/1) ... [2019-11-26 16:57:21,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:21" (1/1) ... [2019-11-26 16:57:21,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:57:21" (1/1) ... [2019-11-26 16:57:21,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:57:22,004 INFO L168 Benchmark]: Toolchain (without parser) took 900.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:22,006 INFO L168 Benchmark]: CDTParser took 2.48 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. [2019-11-26 16:57:22,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.36 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:22,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 991.3 MB in the end (delta: -36.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:57:22,027 INFO L168 Benchmark]: Boogie Preprocessor took 79.05 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:57:22,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 600.36 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 991.3 MB in the end (delta: -36.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.05 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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...