./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0240a.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 f103d875d2bfd706874f3a0822f1262cd20f9d45 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/float_req_bl_0240a.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 f103d875d2bfd706874f3a0822f1262cd20f9d45 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:52:02,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:52:02,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:52:02,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:52:02,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:52:02,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:52:02,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:52:02,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:52:02,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:52:02,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:52:02,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:52:02,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:52:02,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:52:02,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:52:02,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:52:02,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:52:02,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:52:02,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:52:02,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:52:02,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:52:02,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:52:02,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:52:02,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:52:02,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:52:02,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:52:02,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:52:02,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:52:02,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:52:02,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:52:02,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:52:02,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:52:02,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:52:02,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:52:02,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:52:02,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:52:02,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:52:02,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:52:02,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:52:02,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:52:02,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:52:02,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:52:02,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:52:02,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:52:02,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:52:02,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:52:02,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:52:02,836 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:52:02,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:52:02,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:52:02,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:52:02,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:52:02,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:52:02,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:52:02,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:52:02,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:52:02,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:52:02,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:52:02,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:52:02,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:52:02,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:52:02,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:52:02,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:52:02,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:52:02,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:52:02,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:52:02,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:52:02,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:52:02,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:52:02,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:52:02,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:52:02,849 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 -> f103d875d2bfd706874f3a0822f1262cd20f9d45 [2019-11-25 22:52:03,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:52:03,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:52:03,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:52:03,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:52:03,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:52:03,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2019-11-25 22:52:03,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfbb65105/21ed255f01364590b6d5d21c9334959a/FLAG5024a1d43 [2019-11-25 22:52:04,934 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:52:04,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2019-11-25 22:52:04,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfbb65105/21ed255f01364590b6d5d21c9334959a/FLAG5024a1d43 [2019-11-25 22:52:05,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfbb65105/21ed255f01364590b6d5d21c9334959a [2019-11-25 22:52:05,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:52:05,040 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:52:05,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:52:05,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:52:05,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:52:05,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:52:05" (1/1) ... [2019-11-25 22:52:05,069 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 25.11 10:52:05, skipping insertion in model container [2019-11-25 22:52:05,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:52:05" (1/1) ... [2019-11-25 22:52:05,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:52:05,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:52:06,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:52:06,240 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:52:06,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:52:06,696 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:52:06,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:06 WrapperNode [2019-11-25 22:52:06,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:52:06,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:52:06,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:52:06,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:52:06,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:06" (1/1) ... [2019-11-25 22:52:06,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:06" (1/1) ... [2019-11-25 22:52:06,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:52:06,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:52:06,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:52:06,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:52:07,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:06" (1/1) ... [2019-11-25 22:52:07,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:06" (1/1) ... [2019-11-25 22:52:07,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:06" (1/1) ... [2019-11-25 22:52:07,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:06" (1/1) ... [2019-11-25 22:52:07,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:06" (1/1) ... [2019-11-25 22:52:07,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:06" (1/1) ... [2019-11-25 22:52:07,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:06" (1/1) ... [2019-11-25 22:52:07,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:52:07,352 INFO L168 Benchmark]: Toolchain (without parser) took 2304.44 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 949.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:52:07,353 INFO L168 Benchmark]: CDTParser took 4.09 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:52:07,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1658.70 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 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:52:07,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 275.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 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. [2019-11-25 22:52:07,363 INFO L168 Benchmark]: Boogie Preprocessor took 356.36 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:52:07,375 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.09 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 1658.70 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 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 275.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 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 356.36 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 949.6 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 0.1.24-65d6cd2 [2019-11-25 22:52:11,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:52:11,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:52:11,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:52:11,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:52:11,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:52:11,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:52:11,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:52:11,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:52:11,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:52:11,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:52:11,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:52:11,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:52:11,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:52:11,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:52:11,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:52:11,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:52:11,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:52:11,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:52:11,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:52:11,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:52:11,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:52:11,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:52:11,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:52:11,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:52:11,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:52:11,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:52:11,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:52:11,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:52:11,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:52:11,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:52:11,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:52:11,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:52:11,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:52:11,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:52:11,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:52:11,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:52:11,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:52:11,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:52:11,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:52:11,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:52:11,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:52:11,555 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:52:11,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:52:11,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:52:11,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:52:11,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:52:11,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:52:11,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:52:11,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:52:11,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:52:11,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:52:11,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:52:11,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:52:11,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:52:11,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:52:11,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:52:11,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:52:11,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:52:11,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:52:11,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:52:11,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:52:11,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:52:11,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:52:11,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:52:11,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:52:11,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:52:11,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:52:11,575 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:52:11,575 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:52:11,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:52:11,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:52:11,579 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 -> f103d875d2bfd706874f3a0822f1262cd20f9d45 [2019-11-25 22:52:12,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:52:12,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:52:12,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:52:12,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:52:12,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:52:12,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2019-11-25 22:52:12,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0a22418/f7a5bca8df354015891e6f3a8d8e7cd6/FLAG29e5939af [2019-11-25 22:52:13,430 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:52:13,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2019-11-25 22:52:13,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0a22418/f7a5bca8df354015891e6f3a8d8e7cd6/FLAG29e5939af [2019-11-25 22:52:13,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0a22418/f7a5bca8df354015891e6f3a8d8e7cd6 [2019-11-25 22:52:13,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:52:13,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:52:13,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:52:13,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:52:13,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:52:13,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:52:13" (1/1) ... [2019-11-25 22:52:13,539 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 25.11 10:52:13, skipping insertion in model container [2019-11-25 22:52:13,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:52:13" (1/1) ... [2019-11-25 22:52:13,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:52:13,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:52:14,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:52:14,878 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:52:15,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:52:15,413 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:52:15,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:15 WrapperNode [2019-11-25 22:52:15,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:52:15,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:52:15,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:52:15,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:52:15,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:15" (1/1) ... [2019-11-25 22:52:15,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:15" (1/1) ... [2019-11-25 22:52:15,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:52:15,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:52:15,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:52:15,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:52:15,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:15" (1/1) ... [2019-11-25 22:52:15,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:15" (1/1) ... [2019-11-25 22:52:15,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:15" (1/1) ... [2019-11-25 22:52:15,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:15" (1/1) ... [2019-11-25 22:52:16,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:15" (1/1) ... [2019-11-25 22:52:16,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:15" (1/1) ... [2019-11-25 22:52:16,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:52:15" (1/1) ... [2019-11-25 22:52:16,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:52:16,141 INFO L168 Benchmark]: Toolchain (without parser) took 2622.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 945.3 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:52:16,142 INFO L168 Benchmark]: CDTParser took 1.10 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:52:16,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1900.47 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:52:16,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 388.07 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:52:16,151 INFO L168 Benchmark]: Boogie Preprocessor took 325.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 945.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:52:16,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 1900.47 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 388.07 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 325.73 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 945.3 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...