./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cdfpl/newton_1_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cee4efa0a44763d5c2a65977520d94f131f2b8b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-cdfpl/newton_1_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cee4efa0a44763d5c2a65977520d94f131f2b8b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:02:22,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:02:22,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:02:22,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:02:22,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:02:22,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:02:22,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:02:22,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:02:22,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:02:22,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:02:22,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:02:22,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:02:22,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:02:22,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:02:22,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:02:22,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:02:22,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:02:22,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:02:22,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:02:22,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:02:22,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:02:22,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:02:22,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:02:22,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:02:22,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:02:22,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:02:22,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:02:22,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:02:23,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:02:23,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:02:23,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:02:23,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:02:23,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:02:23,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:02:23,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:02:23,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:02:23,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:02:23,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:02:23,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:02:23,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:02:23,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:02:23,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:02:23,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:02:23,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:02:23,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:02:23,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:02:23,104 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:02:23,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:02:23,105 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:02:23,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:02:23,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:02:23,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:02:23,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:02:23,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:02:23,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:02:23,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:02:23,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:02:23,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:02:23,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:02:23,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:02:23,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:02:23,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:02:23,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:02:23,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:02:23,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:02:23,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:02:23,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:02:23,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:02:23,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:02:23,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:02:23,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:02:23,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cee4efa0a44763d5c2a65977520d94f131f2b8b [2019-11-24 21:02:23,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:02:23,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:02:23,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:02:23,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:02:23,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:02:23,741 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_1.i [2019-11-24 21:02:23,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f6d48dfe/78882a3921e640a9bda77b9b5ea5106d/FLAG4a94a8ba7 [2019-11-24 21:02:24,977 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:02:24,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_1.i [2019-11-24 21:02:24,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f6d48dfe/78882a3921e640a9bda77b9b5ea5106d/FLAG4a94a8ba7 [2019-11-24 21:02:25,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f6d48dfe/78882a3921e640a9bda77b9b5ea5106d [2019-11-24 21:02:25,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:02:25,047 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:02:25,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:02:25,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:02:25,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:02:25,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:02:25" (1/1) ... [2019-11-24 21:02:25,068 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 24.11 09:02:25, skipping insertion in model container [2019-11-24 21:02:25,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:02:25" (1/1) ... [2019-11-24 21:02:25,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:02:25,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:02:25,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:02:25,583 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:02:25,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:02:25,653 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:02:25,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:25 WrapperNode [2019-11-24 21:02:25,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:02:25,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:02:25,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:02:25,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:02:25,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:25" (1/1) ... [2019-11-24 21:02:25,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:25" (1/1) ... [2019-11-24 21:02:25,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:02:25,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:02:25,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:02:25,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:02:25,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:25" (1/1) ... [2019-11-24 21:02:25,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:25" (1/1) ... [2019-11-24 21:02:25,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:25" (1/1) ... [2019-11-24 21:02:25,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:25" (1/1) ... [2019-11-24 21:02:25,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:25" (1/1) ... [2019-11-24 21:02:25,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:25" (1/1) ... [2019-11-24 21:02:25,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:25" (1/1) ... [2019-11-24 21:02:25,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:02:25,882 INFO L168 Benchmark]: Toolchain (without parser) took 820.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:02:25,884 INFO L168 Benchmark]: CDTParser took 1.45 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 21:02:25,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.37 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:02:25,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.1 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:02:25,899 INFO L168 Benchmark]: Boogie Preprocessor took 50.64 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. [2019-11-24 21:02:25,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 604.37 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.1 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 50.64 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 0.1.24-32f2683 [2019-11-24 21:02:30,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:02:30,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:02:30,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:02:30,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:02:30,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:02:30,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:02:30,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:02:30,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:02:30,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:02:30,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:02:30,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:02:30,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:02:30,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:02:30,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:02:30,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:02:30,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:02:30,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:02:30,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:02:30,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:02:30,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:02:30,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:02:30,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:02:30,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:02:30,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:02:30,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:02:30,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:02:30,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:02:30,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:02:30,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:02:30,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:02:30,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:02:30,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:02:30,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:02:30,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:02:30,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:02:30,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:02:30,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:02:30,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:02:30,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:02:30,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:02:30,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:02:30,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:02:30,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:02:30,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:02:30,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:02:30,391 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:02:30,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:02:30,394 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:02:30,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:02:30,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:02:30,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:02:30,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:02:30,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:02:30,399 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:02:30,402 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:02:30,403 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:02:30,403 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:02:30,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:02:30,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:02:30,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:02:30,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:02:30,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:02:30,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:02:30,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:02:30,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:02:30,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:02:30,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:02:30,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:02:30,414 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:02:30,414 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:02:30,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:02:30,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:02:30,419 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cee4efa0a44763d5c2a65977520d94f131f2b8b [2019-11-24 21:02:31,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:02:31,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:02:31,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:02:31,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:02:31,232 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:02:31,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_1_1.i [2019-11-24 21:02:31,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/608f23581/b848497152744cf38de4332a529e3579/FLAGf0445f601 [2019-11-24 21:02:32,683 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:02:32,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_1_1.i [2019-11-24 21:02:32,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/608f23581/b848497152744cf38de4332a529e3579/FLAGf0445f601 [2019-11-24 21:02:32,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/608f23581/b848497152744cf38de4332a529e3579 [2019-11-24 21:02:32,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:02:32,764 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:02:32,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:02:32,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:02:32,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:02:32,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:02:32" (1/1) ... [2019-11-24 21:02:32,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1041276a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:32, skipping insertion in model container [2019-11-24 21:02:32,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:02:32" (1/1) ... [2019-11-24 21:02:32,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:02:32,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:02:33,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:02:33,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:02:33,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:02:33,631 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:02:33,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:33 WrapperNode [2019-11-24 21:02:33,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:02:33,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:02:33,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:02:33,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:02:33,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:33" (1/1) ... [2019-11-24 21:02:33,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:33" (1/1) ... [2019-11-24 21:02:33,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:02:33,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:02:33,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:02:33,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:02:33,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:33" (1/1) ... [2019-11-24 21:02:33,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:33" (1/1) ... [2019-11-24 21:02:33,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:33" (1/1) ... [2019-11-24 21:02:33,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:33" (1/1) ... [2019-11-24 21:02:33,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:33" (1/1) ... [2019-11-24 21:02:33,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:33" (1/1) ... [2019-11-24 21:02:33,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:02:33" (1/1) ... [2019-11-24 21:02:33,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:02:33,976 INFO L168 Benchmark]: Toolchain (without parser) took 1199.53 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 989.8 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:02:33,979 INFO L168 Benchmark]: CDTParser took 0.39 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 21:02:33,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 861.89 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. [2019-11-24 21:02:33,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.79 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 989.8 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:02:33,999 INFO L168 Benchmark]: Boogie Preprocessor took 100.12 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:02:34,015 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 861.89 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 225.79 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 989.8 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.12 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 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...