./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_1211a.c --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/float-newlib/double_req_bl_1211a.c -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 98b359d4210eaa0693e17be51fa07ce179f3b890 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/float-newlib/double_req_bl_1211a.c -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 98b359d4210eaa0693e17be51fa07ce179f3b890 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:51:56,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:51:56,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:51:56,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:51:56,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:51:56,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:51:56,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:51:56,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:51:56,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:51:56,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:51:56,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:51:56,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:51:56,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:51:56,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:51:56,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:51:56,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:51:56,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:51:56,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:51:56,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:51:56,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:51:56,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:51:56,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:51:56,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:51:56,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:51:56,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:51:56,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:51:56,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:51:56,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:51:56,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:51:56,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:51:56,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:51:56,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:51:56,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:51:56,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:51:56,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:51:57,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:51:57,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:51:57,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:51:57,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:51:57,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:51:57,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:51:57,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:51:57,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:51:57,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:51:57,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:51:57,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:51:57,060 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:51:57,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:51:57,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:51:57,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:51:57,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:51:57,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:51:57,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:51:57,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:51:57,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:51:57,066 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:51:57,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:51:57,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:51:57,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:51:57,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:51:57,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:51:57,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:51:57,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:51:57,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:51:57,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:51:57,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:51:57,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:51:57,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:51:57,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:51:57,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:51:57,075 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 -> 98b359d4210eaa0693e17be51fa07ce179f3b890 [2019-11-25 22:51:57,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:51:57,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:51:57,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:51:57,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:51:57,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:51:57,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1211a.c [2019-11-25 22:51:57,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df1c47abc/ff4c3dab92c144a499b3f0b65c4416b0/FLAG268976149 [2019-11-25 22:51:58,991 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:51:58,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1211a.c [2019-11-25 22:51:59,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df1c47abc/ff4c3dab92c144a499b3f0b65c4416b0/FLAG268976149 [2019-11-25 22:51:59,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df1c47abc/ff4c3dab92c144a499b3f0b65c4416b0 [2019-11-25 22:51:59,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:51:59,068 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:51:59,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:51:59,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:51:59,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:51:59,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:59" (1/1) ... [2019-11-25 22:51:59,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cbcb891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:51:59, skipping insertion in model container [2019-11-25 22:51:59,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:51:59" (1/1) ... [2019-11-25 22:51:59,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:51:59,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:51:59,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:51:59,852 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:51:59,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:52:00,018 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:52:00,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:00 WrapperNode [2019-11-25 22:52:00,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:52:00,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:52:00,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:52:00,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:52:00,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:00" (1/1) ... [2019-11-25 22:52:00,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:00" (1/1) ... [2019-11-25 22:52:00,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:52:00,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:52:00,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:52:00,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:52:00,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:00" (1/1) ... [2019-11-25 22:52:00,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:00" (1/1) ... [2019-11-25 22:52:00,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:00" (1/1) ... [2019-11-25 22:52:00,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:00" (1/1) ... [2019-11-25 22:52:00,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:00" (1/1) ... [2019-11-25 22:52:00,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:00" (1/1) ... [2019-11-25 22:52:00,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:00" (1/1) ... [2019-11-25 22:52:00,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:52:00,299 INFO L168 Benchmark]: Toolchain (without parser) took 1227.85 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 984.1 MB in the end (delta: -16.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:52:00,315 INFO L168 Benchmark]: CDTParser took 0.92 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. [2019-11-25 22:52:00,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 951.26 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:52:00,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.65 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 984.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:52:00,325 INFO L168 Benchmark]: Boogie Preprocessor took 115.68 ms. Allocated memory is still 1.0 GB. Free memory is still 984.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:52:00,336 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 951.26 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.65 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 984.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.68 ms. Allocated memory is still 1.0 GB. Free memory is still 984.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:52:04,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:52:04,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:52:04,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:52:04,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:52:04,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:52:04,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:52:04,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:52:04,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:52:04,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:52:04,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:52:04,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:52:04,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:52:04,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:52:04,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:52:04,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:52:04,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:52:04,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:52:04,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:52:04,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:52:04,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:52:04,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:52:04,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:52:04,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:52:04,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:52:04,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:52:04,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:52:04,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:52:04,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:52:04,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:52:04,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:52:04,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:52:04,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:52:04,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:52:04,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:52:04,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:52:04,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:52:04,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:52:04,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:52:04,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:52:04,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:52:04,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:52:04,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:52:04,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:52:04,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:52:04,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:52:04,400 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:52:04,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:52:04,401 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:52:04,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:52:04,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:52:04,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:52:04,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:52:04,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:52:04,405 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:52:04,406 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:52:04,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:52:04,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:52:04,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:52:04,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:52:04,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:52:04,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:52:04,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:52:04,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:52:04,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:52:04,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:52:04,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:52:04,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:52:04,413 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:52:04,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:52:04,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:52:04,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:52:04,418 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 -> 98b359d4210eaa0693e17be51fa07ce179f3b890 [2019-11-25 22:52:05,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:52:05,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:52:05,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:52:05,060 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:52:05,064 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:52:05,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_1211a.c [2019-11-25 22:52:05,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb299d79/0b5482d212ad494091427ad8a91c4aff/FLAG329ae2712 [2019-11-25 22:52:06,258 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:52:06,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_1211a.c [2019-11-25 22:52:06,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb299d79/0b5482d212ad494091427ad8a91c4aff/FLAG329ae2712 [2019-11-25 22:52:06,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb299d79/0b5482d212ad494091427ad8a91c4aff [2019-11-25 22:52:06,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:52:06,409 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:52:06,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:52:06,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:52:06,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:52:06,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:52:06" (1/1) ... [2019-11-25 22:52:06,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:06, skipping insertion in model container [2019-11-25 22:52:06,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:52:06" (1/1) ... [2019-11-25 22:52:06,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:52:06,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:52:07,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:52:07,098 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:52:07,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:52:07,390 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:52:07,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:07 WrapperNode [2019-11-25 22:52:07,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:52:07,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:52:07,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:52:07,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:52:07,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:07" (1/1) ... [2019-11-25 22:52:07,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:07" (1/1) ... [2019-11-25 22:52:07,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:52:07,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:52:07,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:52:07,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:52:07,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:07" (1/1) ... [2019-11-25 22:52:07,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:07" (1/1) ... [2019-11-25 22:52:07,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:07" (1/1) ... [2019-11-25 22:52:07,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:07" (1/1) ... [2019-11-25 22:52:07,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:07" (1/1) ... [2019-11-25 22:52:07,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:07" (1/1) ... [2019-11-25 22:52:07,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:07" (1/1) ... [2019-11-25 22:52:07,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:52:07,759 INFO L168 Benchmark]: Toolchain (without parser) took 1345.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 984.0 MB in the end (delta: -20.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:52:07,763 INFO L168 Benchmark]: CDTParser took 0.43 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 22:52:07,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.1 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:52:07,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.13 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 984.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:52:07,772 INFO L168 Benchmark]: Boogie Preprocessor took 154.44 ms. Allocated memory is still 1.0 GB. Free memory is still 984.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:52:07,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 982.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.1 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.13 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 984.0 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.44 ms. Allocated memory is still 1.0 GB. Free memory is still 984.0 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...