./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/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: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/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 0.1.24-cad4683 [2019-10-22 11:23:55,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:23:55,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:23:55,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:23:55,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:23:55,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:23:55,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:23:55,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:23:55,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:23:55,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:23:55,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:23:55,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:23:55,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:23:55,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:23:55,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:23:55,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:23:55,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:23:55,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:23:55,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:23:55,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:23:55,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:23:55,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:23:55,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:23:55,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:23:55,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:23:55,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:23:55,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:23:55,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:23:55,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:23:55,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:23:55,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:23:55,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:23:55,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:23:55,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:23:55,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:23:55,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:23:55,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:23:55,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:23:55,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:23:55,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:23:55,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:23:55,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:23:55,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:23:55,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:23:55,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:23:55,505 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:23:55,506 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:23:55,506 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:23:55,506 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:23:55,506 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:23:55,506 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:23:55,506 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:23:55,506 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:23:55,507 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:23:55,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:23:55,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:23:55,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:23:55,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:23:55,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:23:55,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:23:55,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:23:55,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:23:55,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:23:55,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:23:55,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:23:55,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:23:55,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:23:55,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:23:55,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:23:55,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:23:55,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:23:55,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:23:55,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:23:55,510 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:23:55,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:23:55,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:23:55,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:23:55,511 INFO L138 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_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/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 [2019-10-22 11:23:55,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:23:55,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:23:55,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:23:55,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:23:55,569 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:23:55,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2019-10-22 11:23:55,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/data/8bd86619e/cf2dc05d5cc74dbe83a4b06e0d26c1f1/FLAG9ca541087 [2019-10-22 11:23:56,064 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:23:56,064 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2019-10-22 11:23:56,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/data/8bd86619e/cf2dc05d5cc74dbe83a4b06e0d26c1f1/FLAG9ca541087 [2019-10-22 11:23:56,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/data/8bd86619e/cf2dc05d5cc74dbe83a4b06e0d26c1f1 [2019-10-22 11:23:56,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:23:56,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:23:56,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:56,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:23:56,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:23:56,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:56" (1/1) ... [2019-10-22 11:23:56,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40fcd496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:56, skipping insertion in model container [2019-10-22 11:23:56,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:56" (1/1) ... [2019-10-22 11:23:56,606 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:23:56,645 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:23:57,067 FATAL L? ?]: 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:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1601) 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.visit(CHandler.java:941) 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:2226) 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:2226) 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.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1573) 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.visit(CHandler.java:1213) 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: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 11:23:57,072 INFO L168 Benchmark]: Toolchain (without parser) took 479.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -207.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:57,073 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:23:57,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -207.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:23:57,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 477.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 937.8 MB in the beginning and 1.1 GB in the end (delta: -207.8 MB). Peak memory consumption was 23.5 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:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 11:23:58,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:23:58,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:23:58,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:23:58,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:23:58,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:23:58,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:23:58,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:23:58,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:23:58,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:23:58,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:23:58,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:23:58,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:23:58,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:23:58,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:23:58,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:23:58,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:23:58,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:23:58,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:23:58,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:23:58,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:23:58,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:23:58,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:23:58,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:23:58,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:23:58,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:23:58,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:23:58,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:23:58,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:23:58,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:23:58,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:23:58,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:23:58,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:23:58,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:23:58,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:23:58,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:23:58,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:23:58,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:23:58,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:23:58,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:23:58,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:23:58,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-10-22 11:23:58,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:23:58,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:23:58,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:23:58,945 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:23:58,945 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:23:58,946 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:23:58,946 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:23:58,946 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:23:58,946 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:23:58,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:23:58,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:23:58,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:23:58,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:23:58,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:23:58,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:23:58,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:23:58,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 11:23:58,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 11:23:58,949 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:23:58,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:23:58,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 11:23:58,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:23:58,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:23:58,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:23:58,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:23:58,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:23:58,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:23:58,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:23:58,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:23:58,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:23:58,951 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 11:23:58,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 11:23:58,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:23:58,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:23:58,951 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/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 [2019-10-22 11:23:58,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:23:59,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:23:59,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:23:59,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:23:59,011 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:23:59,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2019-10-22 11:23:59,065 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/data/0de428c18/7961e7d331d84575b425c123aa082fde/FLAG848e68ac4 [2019-10-22 11:23:59,511 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:23:59,512 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/sv-benchmarks/c/floats-esbmc-regression/ceil_nondet.i [2019-10-22 11:23:59,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/data/0de428c18/7961e7d331d84575b425c123aa082fde/FLAG848e68ac4 [2019-10-22 11:23:59,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f3fc659b-09c4-4bc7-96a0-ceace89e7aad/bin/utaipan/data/0de428c18/7961e7d331d84575b425c123aa082fde [2019-10-22 11:23:59,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:23:59,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:23:59,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:23:59,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:23:59,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:23:59,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:59" (1/1) ... [2019-10-22 11:23:59,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35898692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:23:59, skipping insertion in model container [2019-10-22 11:23:59,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:23:59" (1/1) ... [2019-10-22 11:23:59,832 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:23:59,869 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:24:00,369 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2019-10-22 11:24:00,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3223f02d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:00, skipping insertion in model container [2019-10-22 11:24:00,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:00,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-10-22 11:24:00,372 INFO L168 Benchmark]: Toolchain (without parser) took 554.55 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:00,372 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:24:00,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.00 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:24:00,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 552.00 ms. Allocated memory is still 1.0 GB. Free memory was 947.0 MB in the beginning and 930.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1003]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...