./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0260.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/double_req_bl_0260.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 719a74fececbcb4a2f65e7ab2d5b4832d41093bc .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_0260.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 719a74fececbcb4a2f65e7ab2d5b4832d41093bc ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:04:45,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:04:45,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:04:45,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:04:45,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:04:45,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:04:45,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:04:45,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:04:45,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:04:45,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:04:45,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:04:45,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:04:45,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:04:45,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:04:45,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:04:45,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:04:45,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:04:45,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:04:45,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:04:45,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:04:45,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:04:45,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:04:45,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:04:45,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:04:45,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:04:45,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:04:45,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:04:45,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:04:45,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:04:45,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:04:45,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:04:45,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:04:45,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:04:45,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:04:45,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:04:45,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:04:45,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:04:45,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:04:45,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:04:45,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:04:45,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:04:45,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:04:45,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:04:45,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:04:45,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:04:45,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:04:45,656 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:04:45,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:04:45,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:04:45,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:04:45,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:04:45,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:04:45,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:04:45,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:04:45,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:04:45,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:04:45,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:04:45,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:04:45,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:04:45,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:04:45,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:04:45,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:04:45,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:04:45,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:04:45,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:04:45,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:04:45,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:04:45,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:04:45,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:04:45,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:04:45,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:04:45,673 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 -> 719a74fececbcb4a2f65e7ab2d5b4832d41093bc [2019-11-24 21:04:46,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:04:46,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:04:46,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:04:46,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:04:46,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:04:46,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2019-11-24 21:04:46,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b42c1363/ef30f33879444a7f839eadba3ad9822a/FLAGb1a848914 [2019-11-24 21:04:47,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:04:47,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2019-11-24 21:04:47,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b42c1363/ef30f33879444a7f839eadba3ad9822a/FLAGb1a848914 [2019-11-24 21:04:47,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b42c1363/ef30f33879444a7f839eadba3ad9822a [2019-11-24 21:04:47,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:04:47,774 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:04:47,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:47,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:04:47,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:04:47,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:47" (1/1) ... [2019-11-24 21:04:47,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c9a419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:47, skipping insertion in model container [2019-11-24 21:04:47,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:47" (1/1) ... [2019-11-24 21:04:47,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:04:47,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:04:48,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:48,588 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:04:48,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:48,814 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:04:48,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:48 WrapperNode [2019-11-24 21:04:48,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:48,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:48,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:04:48,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:04:48,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:48" (1/1) ... [2019-11-24 21:04:48,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:48" (1/1) ... [2019-11-24 21:04:48,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:48,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:04:48,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:04:48,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:04:48,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:48" (1/1) ... [2019-11-24 21:04:48,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:48" (1/1) ... [2019-11-24 21:04:48,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:48" (1/1) ... [2019-11-24 21:04:48,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:48" (1/1) ... [2019-11-24 21:04:49,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:48" (1/1) ... [2019-11-24 21:04:49,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:48" (1/1) ... [2019-11-24 21:04:49,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:48" (1/1) ... [2019-11-24 21:04:49,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:04:49,115 INFO L168 Benchmark]: Toolchain (without parser) took 1339.30 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 978.6 MB in the end (delta: -11.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:04:49,119 INFO L168 Benchmark]: CDTParser took 2.13 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. [2019-11-24 21:04:49,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1038.51 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 984.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:49,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.83 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:04:49,129 INFO L168 Benchmark]: Boogie Preprocessor took 146.57 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:49,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 1038.51 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 984.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.83 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 146.57 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:04:53,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:04:53,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:04:53,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:04:53,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:04:53,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:04:53,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:04:53,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:04:53,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:04:53,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:04:53,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:04:53,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:04:53,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:04:53,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:04:53,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:04:53,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:04:53,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:04:53,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:04:53,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:04:53,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:04:53,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:04:53,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:04:53,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:04:53,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:04:53,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:04:53,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:04:53,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:04:53,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:04:53,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:04:53,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:04:53,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:04:53,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:04:53,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:04:53,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:04:53,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:04:53,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:04:53,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:04:53,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:04:53,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:04:53,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:04:53,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:04:53,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:04:53,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:04:53,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:04:53,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:04:53,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:04:53,236 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:04:53,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:04:53,237 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:04:53,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:04:53,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:04:53,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:04:53,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:04:53,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:04:53,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:04:53,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:04:53,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:04:53,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:04:53,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:04:53,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:04:53,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:04:53,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:04:53,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:04:53,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:04:53,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:04:53,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:04:53,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:04:53,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:04:53,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:04:53,250 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:04:53,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:04:53,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:04:53,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:04:53,252 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 -> 719a74fececbcb4a2f65e7ab2d5b4832d41093bc [2019-11-24 21:04:53,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:04:53,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:04:53,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:04:53,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:04:53,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:04:53,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2019-11-24 21:04:54,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/086e0cbd8/28cb5f11c07143eeb2651c24a1bc34a7/FLAG54b34e10b [2019-11-24 21:04:55,058 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:04:55,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0260.c [2019-11-24 21:04:55,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/086e0cbd8/28cb5f11c07143eeb2651c24a1bc34a7/FLAG54b34e10b [2019-11-24 21:04:55,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/086e0cbd8/28cb5f11c07143eeb2651c24a1bc34a7 [2019-11-24 21:04:55,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:04:55,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:04:55,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:55,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:04:55,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:04:55,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:55" (1/1) ... [2019-11-24 21:04:55,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f36619a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:55, skipping insertion in model container [2019-11-24 21:04:55,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:04:55" (1/1) ... [2019-11-24 21:04:55,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:04:55,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:04:56,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:56,053 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:04:56,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:04:56,339 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:04:56,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:56 WrapperNode [2019-11-24 21:04:56,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:04:56,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:56,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:04:56,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:04:56,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:56" (1/1) ... [2019-11-24 21:04:56,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:56" (1/1) ... [2019-11-24 21:04:56,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:04:56,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:04:56,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:04:56,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:04:56,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:56" (1/1) ... [2019-11-24 21:04:56,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:56" (1/1) ... [2019-11-24 21:04:56,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:56" (1/1) ... [2019-11-24 21:04:56,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:56" (1/1) ... [2019-11-24 21:04:56,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:56" (1/1) ... [2019-11-24 21:04:56,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:56" (1/1) ... [2019-11-24 21:04:56,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:04:56" (1/1) ... [2019-11-24 21:04:56,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:04:56,699 INFO L168 Benchmark]: Toolchain (without parser) took 1498.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 978.6 MB in the end (delta: -18.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:04:56,703 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:04:56,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1137.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 984.3 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:56,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.93 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:04:56,713 INFO L168 Benchmark]: Boogie Preprocessor took 161.96 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:04:56,723 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1137.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 984.3 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 183.93 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.96 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...