./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_0330b.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 607259638084f325e4ac9cb49dcefefe9cfa7c67 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_0330b.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 607259638084f325e4ac9cb49dcefefe9cfa7c67 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:07:54,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:54,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:54,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:54,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:54,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:54,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:55,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:55,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:55,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:55,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:55,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:55,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:55,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:55,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:55,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:55,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:55,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:55,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:55,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:55,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:55,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:55,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:55,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:55,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:55,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:55,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:55,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:55,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:55,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:55,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:55,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:55,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:55,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:55,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:55,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:55,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:55,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:55,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:55,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:55,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:55,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:07:55,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:55,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:55,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:55,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:55,203 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:55,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:55,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:55,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:07:55,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:55,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:55,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:55,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:55,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:55,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:55,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:55,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:55,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:55,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:55,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:55,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:55,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:55,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:55,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:55,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:55,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:55,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:07:55,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:07:55,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:55,223 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 -> 607259638084f325e4ac9cb49dcefefe9cfa7c67 [2019-11-27 16:07:55,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:55,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:55,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:55,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:55,820 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:55,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-27 16:07:55,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31ddc20a9/c4d3fb33f483440987ae5c4a6f45f899/FLAGcfbb08363 [2019-11-27 16:07:57,185 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:57,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-27 16:07:57,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31ddc20a9/c4d3fb33f483440987ae5c4a6f45f899/FLAGcfbb08363 [2019-11-27 16:07:57,255 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31ddc20a9/c4d3fb33f483440987ae5c4a6f45f899 [2019-11-27 16:07:57,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:57,262 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:57,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:57,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:57,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:57,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be22f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:57, skipping insertion in model container [2019-11-27 16:07:57,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:57" (1/1) ... [2019-11-27 16:07:57,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:57,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:58,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:58,477 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:58,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:58,900 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:58,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58 WrapperNode [2019-11-27 16:07:58,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:58,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:58,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:58,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:58,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:58,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:59,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:59,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:59,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:59,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:59,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:59,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:59,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:59,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:59,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:59,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:59,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58" (1/1) ... [2019-11-27 16:07:59,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:59,556 INFO L168 Benchmark]: Toolchain (without parser) took 2287.74 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 943.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:59,558 INFO L168 Benchmark]: CDTParser took 2.56 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. [2019-11-27 16:07:59,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1630.20 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 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:59,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.12 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 961.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:59,568 INFO L168 Benchmark]: Boogie Preprocessor took 359.31 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 943.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:59,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 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 1630.20 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 972.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 283.12 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 961.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 359.31 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 943.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 0.1.24-509859d [2019-11-27 16:08:03,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:08:03,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:08:03,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:08:03,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:08:03,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:08:03,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:08:03,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:08:03,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:08:03,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:08:03,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:08:03,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:08:03,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:08:03,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:08:03,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:08:03,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:08:03,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:08:03,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:08:03,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:08:03,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:08:03,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:08:03,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:08:03,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:08:03,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:08:03,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:08:03,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:08:03,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:08:03,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:08:03,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:08:03,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:08:03,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:08:03,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:08:03,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:08:03,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:08:03,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:08:03,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:08:03,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:08:03,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:08:03,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:08:03,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:08:03,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:08:03,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:08:03,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:08:03,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:08:03,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:08:03,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:08:03,767 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:08:03,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:08:03,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:08:03,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:08:03,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:08:03,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:08:03,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:08:03,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:08:03,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:08:03,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:08:03,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:08:03,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:08:03,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:08:03,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:08:03,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:08:03,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:08:03,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:08:03,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:08:03,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:08:03,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:08:03,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:08:03,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:08:03,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:08:03,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:08:03,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:08:03,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:08:03,784 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 -> 607259638084f325e4ac9cb49dcefefe9cfa7c67 [2019-11-27 16:08:04,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:08:04,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:08:04,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:08:04,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:08:04,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:08:04,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-27 16:08:04,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0af037c9/803b89c6e316431585e571378c2a3b21/FLAGb2772d326 [2019-11-27 16:08:05,616 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:08:05,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0330b.c [2019-11-27 16:08:05,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0af037c9/803b89c6e316431585e571378c2a3b21/FLAGb2772d326 [2019-11-27 16:08:06,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0af037c9/803b89c6e316431585e571378c2a3b21 [2019-11-27 16:08:06,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:08:06,129 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:08:06,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:06,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:08:06,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:08:06,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:06" (1/1) ... [2019-11-27 16:08:06,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b52569d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:06, skipping insertion in model container [2019-11-27 16:08:06,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:06" (1/1) ... [2019-11-27 16:08:06,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:08:06,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:08:07,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:07,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:08:07,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:07,873 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:08:07,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07 WrapperNode [2019-11-27 16:08:07,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:07,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:07,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:08:07,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:08:07,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:07,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:08,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:08,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:08:08,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:08:08,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:08:08,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:08,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:08,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:08,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:08,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:08,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:08,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07" (1/1) ... [2019-11-27 16:08:08,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:08:08,557 INFO L168 Benchmark]: Toolchain (without parser) took 2422.84 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 939.7 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:08,558 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-27 16:08:08,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1734.30 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 968.4 MB in the end (delta: -973.9 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:08,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 280.87 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 956.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:08,570 INFO L168 Benchmark]: Boogie Preprocessor took 391.78 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 939.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:08,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1734.30 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 968.4 MB in the end (delta: -973.9 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 280.87 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 956.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 391.78 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 939.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...