./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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_0873a.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 01b99343bbfb4ebb1b4659c391835d27a39fffe9 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_0873a.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 01b99343bbfb4ebb1b4659c391835d27a39fffe9 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:45:24,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:45:24,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:45:24,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:45:24,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:45:24,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:45:24,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:45:24,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:45:24,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:45:24,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:45:24,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:45:24,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:45:24,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:45:24,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:45:24,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:45:24,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:45:24,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:45:24,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:45:24,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:45:24,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:45:24,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:45:24,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:45:24,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:45:24,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:45:24,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:45:24,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:45:24,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:45:24,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:45:24,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:45:24,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:45:24,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:45:24,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:45:24,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:45:24,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:45:24,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:45:24,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:45:24,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:45:24,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:45:24,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:45:24,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:45:24,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:45:24,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:45:24,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:45:24,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:45:24,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:45:24,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:45:24,285 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:45:24,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:45:24,286 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:45:24,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:45:24,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:45:24,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:45:24,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:45:24,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:45:24,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:45:24,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:45:24,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:45:24,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:45:24,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:45:24,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:45:24,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:45:24,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:45:24,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:45:24,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:45:24,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:45:24,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:45:24,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:45:24,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:45:24,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:45:24,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:45:24,302 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 -> 01b99343bbfb4ebb1b4659c391835d27a39fffe9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:45:24,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:45:24,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:45:24,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:45:24,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:45:24,854 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:45:24,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c [2019-11-20 22:45:25,049 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b919c27/ef369324defd4dafa4debe474319c108/FLAGadd8f29fd [2019-11-20 22:45:26,247 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:45:26,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c [2019-11-20 22:45:26,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b919c27/ef369324defd4dafa4debe474319c108/FLAGadd8f29fd [2019-11-20 22:45:26,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b919c27/ef369324defd4dafa4debe474319c108 [2019-11-20 22:45:26,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:45:26,333 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:45:26,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:45:26,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:45:26,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:45:26,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:26" (1/1) ... [2019-11-20 22:45:26,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ab9142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:26, skipping insertion in model container [2019-11-20 22:45:26,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:26" (1/1) ... [2019-11-20 22:45:26,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:45:26,479 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:45:27,170 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:1634) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$41(StandardFunctionHandler.java:317) 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:1351) 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:1921) 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:1544) 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:995) 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:1521) 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:995) 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:1373) 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:3450) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2265) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) 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:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) 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) [2019-11-20 22:45:27,187 INFO L168 Benchmark]: Toolchain (without parser) took 848.15 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:27,189 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-20 22:45:27,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.38 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:27,197 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 841.38 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 991.3 MB in the end (delta: -29.6 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 0.1.24-47b0bc1 [2019-11-20 22:45:31,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:45:31,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:45:31,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:45:31,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:45:31,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:45:31,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:45:31,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:45:31,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:45:31,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:45:31,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:45:31,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:45:31,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:45:31,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:45:31,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:45:31,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:45:31,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:45:31,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:45:31,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:45:31,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:45:31,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:45:31,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:45:31,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:45:31,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:45:31,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:45:31,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:45:31,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:45:31,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:45:31,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:45:31,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:45:31,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:45:31,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:45:31,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:45:31,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:45:31,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:45:31,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:45:31,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:45:31,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:45:31,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:45:31,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:45:31,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:45:31,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 22:45:31,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:45:31,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:45:31,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:45:31,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:45:31,266 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:45:31,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:45:31,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:45:31,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:45:31,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:45:31,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:45:31,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:45:31,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:45:31,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 22:45:31,274 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 22:45:31,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:45:31,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:45:31,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:45:31,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:45:31,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:45:31,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:45:31,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:45:31,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:45:31,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:45:31,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:45:31,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:45:31,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:45:31,281 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 22:45:31,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 22:45:31,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:45:31,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 22:45:31,285 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 -> 01b99343bbfb4ebb1b4659c391835d27a39fffe9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:45:31,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:45:31,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:45:31,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:45:31,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:45:31,901 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:45:31,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c [2019-11-20 22:45:32,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3780df0d9/27203685e07547a087d8f93aa2243d8d/FLAGda7b46902 [2019-11-20 22:45:33,208 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:45:33,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c [2019-11-20 22:45:33,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3780df0d9/27203685e07547a087d8f93aa2243d8d/FLAGda7b46902 [2019-11-20 22:45:33,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3780df0d9/27203685e07547a087d8f93aa2243d8d [2019-11-20 22:45:33,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:45:33,304 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:45:33,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:45:33,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:45:33,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:45:33,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:33" (1/1) ... [2019-11-20 22:45:33,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78fc4d44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:33, skipping insertion in model container [2019-11-20 22:45:33,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:45:33" (1/1) ... [2019-11-20 22:45:33,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:45:33,458 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:45:34,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:45:34,439 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:45:34,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:45:34,832 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:45:34,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34 WrapperNode [2019-11-20 22:45:34,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:45:34,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:45:34,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:45:34,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:45:34,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:34,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:45:35,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:45:35,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:45:35,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:45:35,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:45:34" (1/1) ... [2019-11-20 22:45:35,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:45:35,349 INFO L168 Benchmark]: Toolchain (without parser) took 2041.60 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 4.8 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:35,356 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-20 22:45:35,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1527.33 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 968.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:35,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.59 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:45:35,370 INFO L168 Benchmark]: Boogie Preprocessor took 282.70 ms. Allocated memory is still 1.0 GB. Free memory was 962.7 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. [2019-11-20 22:45:35,376 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1527.33 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 968.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 222.59 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.70 ms. Allocated memory is still 1.0 GB. Free memory was 962.7 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...