./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0320.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_0320.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 e6063be6721de8bf87d63346eb08420001a0acb2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_0320.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 e6063be6721de8bf87d63346eb08420001a0acb2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:07:54,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:54,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:54,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:54,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:54,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:54,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:54,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:54,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:54,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:54,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:54,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:54,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:54,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:54,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:54,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:54,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:54,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:54,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:54,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:54,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:54,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:54,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:54,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:54,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:54,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:54,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:54,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:54,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:54,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:54,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:54,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:54,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:54,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:54,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:54,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:54,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:54,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:54,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:54,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:54,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:54,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:07:54,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:54,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:54,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:54,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:54,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:54,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:54,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:54,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:07:54,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:54,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:54,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:54,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:54,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:54,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:54,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:54,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:54,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:54,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:54,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:54,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:54,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:54,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:54,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:54,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:54,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:54,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:07:54,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:07:54,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:54,387 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 -> e6063be6721de8bf87d63346eb08420001a0acb2 [2019-11-27 16:07:54,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:55,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:55,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:55,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:55,024 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:55,025 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-27 16:07:55,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/063dd1551/30ab10261a624a268645560a1efe15ca/FLAG68ba05693 [2019-11-27 16:07:56,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:56,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-27 16:07:56,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/063dd1551/30ab10261a624a268645560a1efe15ca/FLAG68ba05693 [2019-11-27 16:07:56,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/063dd1551/30ab10261a624a268645560a1efe15ca [2019-11-27 16:07:56,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:56,520 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:56,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:56,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:56,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:56,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:56" (1/1) ... [2019-11-27 16:07:56,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dcc7aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:56, skipping insertion in model container [2019-11-27 16:07:56,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:56" (1/1) ... [2019-11-27 16:07:56,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:56,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:57,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:57,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:58,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:58,141 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:58,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:58 WrapperNode [2019-11-27 16:07:58,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:58,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:58,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:58,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:58,181 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 16:07:58,252 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 16:07:58,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:58,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:58,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:58,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:58,474 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 16:07:58,476 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 16:07:58,517 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 16:07:58,519 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 16:07:58,698 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 16:07:58,772 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 16:07:58,794 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 16:07:58,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:58,838 INFO L168 Benchmark]: Toolchain (without parser) took 2310.45 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 949.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:58,838 INFO L168 Benchmark]: CDTParser took 0.33 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 16:07:58,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1618.94 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 16:07:58,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 293.12 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 16:07:58,847 INFO L168 Benchmark]: Boogie Preprocessor took 377.49 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:58,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1618.94 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 293.12 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 377.49 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 16:08:02,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:08:02,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:08:02,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:08:02,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:08:02,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:08:02,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:08:02,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:08:02,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:08:02,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:08:02,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:08:02,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:08:02,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:08:02,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:08:02,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:08:02,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:08:02,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:08:02,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:08:02,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:08:02,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:08:02,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:08:02,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:08:02,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:08:02,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:08:03,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:08:03,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:08:03,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:08:03,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:08:03,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:08:03,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:08:03,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:08:03,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:08:03,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:08:03,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:08:03,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:08:03,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:08:03,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:08:03,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:08:03,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:08:03,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:08:03,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:08:03,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:08:03,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:08:03,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:08:03,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:08:03,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:08:03,089 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:08:03,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:08:03,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:08:03,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:08:03,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:08:03,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:08:03,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:08:03,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:08:03,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:08:03,095 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:08:03,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:08:03,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:08:03,096 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:08:03,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:08:03,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:08:03,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:08:03,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:08:03,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:08:03,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:08:03,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:08:03,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:08:03,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:08:03,103 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:08:03,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:08:03,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:08:03,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:08:03,105 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 -> e6063be6721de8bf87d63346eb08420001a0acb2 [2019-11-27 16:08:03,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:08:03,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:08:03,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:08:03,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:08:03,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:08:03,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-27 16:08:03,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d74c145/ce1d614d45244225af8bd44dff213b09/FLAG3e18d0283 [2019-11-27 16:08:04,990 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:08:04,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0320.c [2019-11-27 16:08:05,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d74c145/ce1d614d45244225af8bd44dff213b09/FLAG3e18d0283 [2019-11-27 16:08:05,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d74c145/ce1d614d45244225af8bd44dff213b09 [2019-11-27 16:08:05,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:08:05,533 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:08:05,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:05,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:08:05,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:08:05,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9523cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:05, skipping insertion in model container [2019-11-27 16:08:05,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:08:05" (1/1) ... [2019-11-27 16:08:05,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:08:05,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:08:06,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:06,889 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:08:07,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:08:07,368 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:08:07,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:08:07 WrapperNode [2019-11-27 16:08:07,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:08:07,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:07,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:08:07,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:08:07,401 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 16:08:07,463 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 16:08:07,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:08:07,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:08:07,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:08:07,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:08:07,686 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 16:08:07,687 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 16:08:07,739 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 16:08:07,744 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 16:08:07,905 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 16:08:07,978 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 16:08:08,002 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 16:08:08,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:08:08,048 INFO L168 Benchmark]: Toolchain (without parser) took 2510.95 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 938.3 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:08,049 INFO L168 Benchmark]: CDTParser took 2.80 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 16:08:08,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1820.23 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 967.0 MB in the end (delta: -5.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:08,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 285.07 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:08,059 INFO L168 Benchmark]: Boogie Preprocessor took 377.97 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 938.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:08:08,072 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 1820.23 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 967.0 MB in the end (delta: -5.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 285.07 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 955.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 377.97 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 938.3 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...