./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0877.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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_0877.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 78252e6c6612e21ce18beb924cc0467bf96aba69 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_0877.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 78252e6c6612e21ce18beb924cc0467bf96aba69 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:19:27,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:19:27,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:19:28,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:19:28,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:19:28,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:19:28,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:19:28,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:19:28,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:19:28,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:19:28,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:19:28,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:19:28,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:19:28,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:19:28,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:19:28,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:19:28,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:19:28,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:19:28,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:19:28,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:19:28,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:19:28,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:19:28,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:19:28,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:19:28,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:19:28,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:19:28,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:19:28,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:19:28,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:19:28,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:19:28,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:19:28,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:19:28,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:19:28,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:19:28,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:19:28,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:19:28,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:19:28,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:19:28,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:19:28,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:19:28,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:19:28,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:19:28,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:19:28,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:19:28,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:19:28,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:19:28,185 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:19:28,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:19:28,186 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:19:28,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:19:28,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:19:28,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:19:28,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:19:28,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:19:28,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:19:28,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:19:28,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:19:28,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:19:28,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:19:28,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:19:28,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:19:28,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:19:28,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:19:28,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:19:28,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:19:28,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:19:28,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:19:28,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:19:28,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:19:28,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:19:28,199 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 -> 78252e6c6612e21ce18beb924cc0467bf96aba69 [2019-11-16 21:19:28,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:19:28,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:19:28,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:19:28,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:19:28,802 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:19:28,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0877.c [2019-11-16 21:19:28,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86b936ca1/76ccd76ad2af4f7d9e2850fcb15018a3/FLAG8e04f1a54 [2019-11-16 21:19:30,100 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:19:30,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0877.c [2019-11-16 21:19:30,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86b936ca1/76ccd76ad2af4f7d9e2850fcb15018a3/FLAG8e04f1a54 [2019-11-16 21:19:30,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86b936ca1/76ccd76ad2af4f7d9e2850fcb15018a3 [2019-11-16 21:19:30,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:19:30,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:19:30,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:19:30,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:19:30,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:19:30,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:19:30" (1/1) ... [2019-11-16 21:19:30,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@644e1c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:30, skipping insertion in model container [2019-11-16 21:19:30,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:19:30" (1/1) ... [2019-11-16 21:19:30,231 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:19:30,341 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:19:31,113 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1636) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$42(StandardFunctionHandler.java:318) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1832) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1455) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1432) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-16 21:19:31,142 INFO L168 Benchmark]: Toolchain (without parser) took 954.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 991.3 MB in the end (delta: -26.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:19:31,145 INFO L168 Benchmark]: CDTParser took 1.45 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. [2019-11-16 21:19:31,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 942.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 991.3 MB in the end (delta: -26.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:19:31,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 942.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 991.3 MB in the end (delta: -26.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:19:35,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:19:35,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:19:35,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:19:35,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:19:35,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:19:35,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:19:35,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:19:35,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:19:35,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:19:35,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:19:35,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:19:35,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:19:35,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:19:35,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:19:35,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:19:35,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:19:35,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:19:35,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:19:35,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:19:35,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:19:35,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:19:35,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:19:35,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:19:35,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:19:35,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:19:35,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:19:35,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:19:35,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:19:35,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:19:35,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:19:35,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:19:35,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:19:35,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:19:35,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:19:35,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:19:35,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:19:35,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:19:35,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:19:35,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:19:35,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:19:35,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-16 21:19:35,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:19:35,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:19:35,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:19:35,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:19:35,277 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:19:35,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:19:35,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:19:35,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:19:35,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:19:35,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:19:35,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:19:35,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:19:35,282 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-16 21:19:35,283 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-16 21:19:35,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:19:35,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:19:35,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:19:35,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:19:35,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:19:35,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:19:35,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:19:35,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:19:35,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:19:35,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:19:35,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:19:35,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:19:35,286 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-16 21:19:35,287 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-16 21:19:35,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:19:35,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:19:35,290 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 -> 78252e6c6612e21ce18beb924cc0467bf96aba69 [2019-11-16 21:19:35,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:19:35,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:19:35,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:19:35,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:19:35,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:19:35,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0877.c [2019-11-16 21:19:36,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b169862ff/1b3adec2bfba4885a5590187bac7dc76/FLAG38e985226 [2019-11-16 21:19:37,194 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:19:37,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0877.c [2019-11-16 21:19:37,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b169862ff/1b3adec2bfba4885a5590187bac7dc76/FLAG38e985226 [2019-11-16 21:19:37,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b169862ff/1b3adec2bfba4885a5590187bac7dc76 [2019-11-16 21:19:37,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:19:37,349 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:19:37,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:19:37,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:19:37,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:19:37,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:19:37" (1/1) ... [2019-11-16 21:19:37,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cefe204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:37, skipping insertion in model container [2019-11-16 21:19:37,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:19:37" (1/1) ... [2019-11-16 21:19:37,385 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:19:37,503 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:19:38,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:19:38,495 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:19:38,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:19:38,956 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:19:38,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:38 WrapperNode [2019-11-16 21:19:38,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:19:38,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:19:38,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:19:38,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:19:38,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:38" (1/1) ... [2019-11-16 21:19:39,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:38" (1/1) ... [2019-11-16 21:19:39,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:19:39,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:19:39,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:19:39,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:19:39,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:38" (1/1) ... [2019-11-16 21:19:39,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:38" (1/1) ... [2019-11-16 21:19:39,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:38" (1/1) ... [2019-11-16 21:19:39,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:38" (1/1) ... [2019-11-16 21:19:39,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:38" (1/1) ... [2019-11-16 21:19:39,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:38" (1/1) ... [2019-11-16 21:19:39,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:19:38" (1/1) ... [2019-11-16 21:19:39,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:19:39,477 INFO L168 Benchmark]: Toolchain (without parser) took 2116.11 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 956.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:19:39,478 INFO L168 Benchmark]: CDTParser took 0.49 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. [2019-11-16 21:19:39,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1601.62 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:19:39,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.13 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:19:39,486 INFO L168 Benchmark]: Boogie Preprocessor took 300.19 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:19:39,501 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1601.62 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.13 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 300.19 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 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...