./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95c243d7ebbcd791caf21b9c957772f109b6fe7f .......................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95c243d7ebbcd791caf21b9c957772f109b6fe7f .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 01:40:35,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:40:35,480 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:40:35,487 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:40:35,487 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:40:35,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:40:35,488 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:40:35,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:40:35,490 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:40:35,490 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:40:35,491 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:40:35,491 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:40:35,492 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:40:35,492 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:40:35,493 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:40:35,493 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:40:35,494 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:40:35,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:40:35,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:40:35,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:40:35,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:40:35,497 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:40:35,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:40:35,499 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:40:35,499 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:40:35,499 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:40:35,500 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:40:35,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:40:35,501 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:40:35,501 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:40:35,501 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:40:35,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:40:35,502 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:40:35,502 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:40:35,503 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:40:35,503 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:40:35,503 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 01:40:35,510 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:40:35,510 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:40:35,511 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:40:35,511 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 01:40:35,511 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 01:40:35,511 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 01:40:35,512 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 01:40:35,512 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 01:40:35,512 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 01:40:35,512 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 01:40:35,512 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 01:40:35,512 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 01:40:35,512 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 01:40:35,513 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:40:35,513 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:40:35,513 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:40:35,513 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:40:35,513 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:40:35,513 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:40:35,513 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:40:35,514 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:40:35,514 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:40:35,514 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:40:35,514 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:40:35,514 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:40:35,514 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 01:40:35,514 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:40:35,515 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 01:40:35,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 01:40:35,515 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:40:35,515 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:40:35,515 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:40:35,515 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 01:40:35,515 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:40:35,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 01:40:35,516 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 01:40:35,516 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan 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 -> Taipan 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 -> 95c243d7ebbcd791caf21b9c957772f109b6fe7f [2018-12-03 01:40:35,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:40:35,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:40:35,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:40:35,546 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:40:35,546 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:40:35,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-12-03 01:40:35,582 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/data/14b90fd80/529dd231e0734fb099076144b50d0b0c/FLAGdc250a244 [2018-12-03 01:40:35,998 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:40:35,998 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-12-03 01:40:36,004 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/data/14b90fd80/529dd231e0734fb099076144b50d0b0c/FLAGdc250a244 [2018-12-03 01:40:36,013 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/data/14b90fd80/529dd231e0734fb099076144b50d0b0c [2018-12-03 01:40:36,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:40:36,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:40:36,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:40:36,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:40:36,020 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:40:36,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:40:36" (1/1) ... [2018-12-03 01:40:36,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fec13c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:36, skipping insertion in model container [2018-12-03 01:40:36,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:40:36" (1/1) ... [2018-12-03 01:40:36,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:40:36,053 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:40:36,279 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1668) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) 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.visit(CHandler.java:998) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1640) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) 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.visit(CHandler.java:1271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-03 01:40:36,281 INFO L168 Benchmark]: Toolchain (without parser) took 265.99 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 931.8 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-12-03 01:40:36,283 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:40:36,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.25 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 931.8 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-12-03 01:40:36,284 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 264.25 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 931.8 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:845) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-03 01:40:37,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:40:37,338 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:40:37,345 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:40:37,345 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:40:37,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:40:37,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:40:37,347 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:40:37,348 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:40:37,349 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:40:37,349 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:40:37,349 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:40:37,350 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:40:37,351 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:40:37,351 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:40:37,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:40:37,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:40:37,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:40:37,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:40:37,356 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:40:37,356 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:40:37,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:40:37,359 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:40:37,359 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:40:37,359 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:40:37,360 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:40:37,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:40:37,361 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:40:37,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:40:37,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:40:37,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:40:37,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:40:37,363 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:40:37,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:40:37,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:40:37,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:40:37,364 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-03 01:40:37,374 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:40:37,375 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:40:37,375 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:40:37,375 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 01:40:37,376 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 01:40:37,376 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 01:40:37,376 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 01:40:37,376 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 01:40:37,376 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 01:40:37,376 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 01:40:37,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:40:37,377 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:40:37,377 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:40:37,377 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:40:37,378 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:40:37,378 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:40:37,378 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:40:37,378 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 01:40:37,378 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 01:40:37,378 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:40:37,379 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:40:37,379 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:40:37,379 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:40:37,379 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:40:37,379 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 01:40:37,379 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:40:37,379 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 01:40:37,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 01:40:37,380 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:40:37,380 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:40:37,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:40:37,380 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 01:40:37,380 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:40:37,380 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 01:40:37,381 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 01:40:37,381 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan 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 -> Taipan 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 -> 95c243d7ebbcd791caf21b9c957772f109b6fe7f [2018-12-03 01:40:37,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:40:37,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:40:37,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:40:37,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:40:37,415 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:40:37,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-12-03 01:40:37,451 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/data/ee0ee479c/42ffc62a67af4012893140fb5749dee8/FLAG9aaebfd94 [2018-12-03 01:40:37,859 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:40:37,859 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-12-03 01:40:37,866 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/data/ee0ee479c/42ffc62a67af4012893140fb5749dee8/FLAG9aaebfd94 [2018-12-03 01:40:37,874 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fdd2c4a0-4229-467a-86e5-ea6ed5ae68e3/bin-2019/utaipan/data/ee0ee479c/42ffc62a67af4012893140fb5749dee8 [2018-12-03 01:40:37,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:40:37,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:40:37,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:40:37,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:40:37,879 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:40:37,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:40:37" (1/1) ... [2018-12-03 01:40:37,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766a04cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:37, skipping insertion in model container [2018-12-03 01:40:37,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:40:37" (1/1) ... [2018-12-03 01:40:37,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:40:37,908 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:40:38,163 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: fegetround [2018-12-03 01:40:38,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d346bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:40:38, skipping insertion in model container [2018-12-03 01:40:38,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:40:38,164 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-12-03 01:40:38,165 INFO L168 Benchmark]: Toolchain (without parser) took 288.52 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 MB in the beginning and 921.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:40:38,166 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:40:38,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.00 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 MB in the beginning and 921.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:40:38,167 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 287.00 ms. Allocated memory is still 1.0 GB. Free memory was 939.4 MB in the beginning and 921.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1001]: Unsupported Syntax Unsupported function: fegetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...